All Types of Valves

Specification guideA3S Bellows sealed stop valve

Bellows sealed stop valves shall be Spirax Sarco type A3S with forged steel bodies to design condition Class 800, and have screwed / socket weld connections. Stop valves shall incorporate a non-rising handwheel. The bellows shall be manufactured from titanium stabilised stainless steel and have a fatigue life conforming to BS 5352 for globe valves. They shall conform to API 598 and DIN 3230 (BO1) on leakage, and can be made available with material certification to EN 10204 3.1.B upon request. They shall be suitable for use on steam, condensate, gas, liquid, and water systems.

ABV20 Blowdown valve

Blowdown valves shall be Spirax Sarco air actuated type ABV20 with carbon steel valve bodies, carbon reinforced PTFE valve seats, and have flanged valve connections. Blowdown valves shall have rotary pneumatic actuators for fast response and spring return to close for safety. Actuators shall be fitted with NAMUR (VDI / VDE) interface for solenoid valves and the actuators shall be fitted with switch boxes to provide a 'valve open' signal to the timer.

AE10S Automatic air and gas vent

Automatic air and gas vents shall be Spirax Sarco high capacity float type AE10S with cast iron bodies, stainless steel main valve and float assembly, and screwed connections. They shall be suitable for liquid systems.

AE14 Automatic air and gas vent

Automatic air and gas vents shall be Spirax Sarco float type AE14 with SG iron bodies and screwed connections. They shall be suitable for liquid systems and have a Viton rubber main valve and stainless steel float assembly.

AE14E Automatic air and gas vent

Automatic air and gas vents shall be Spirax Sarco float type AE14E with SG iron bodies and screwed connections. They shall be suitable for liquid systems and have a EPDM rubber main valve and stainless steel float assembly, and be approved by the Water Research Centre (WRc).

AE14ESV Automatic air and gas vent

Automatic air and gas vents shall be Spirax Sarco float type AE14ESV with SG iron bodies and screwed connections. They shall be suitable for liquid systems and have a EPDM rubber main valve and stainless steel float assembly, and be approved by the Water Research Centre (WRc). They shall incorporate a stop valve fitted to the inlet port.


Automatic air and gas vents shall be Spirax Sarco float type AE14S with SG iron bodies and screwed connections. They shall be suitable for liquid systems and have a stainless steel valve and float assembly.

AE14SV Automatic air and gas vent

Automatic air and gas vents shall be Spirax Sarco float type AE14SV with SG iron bodies and screwed connections. They shall be suitable for liquid systems and have a Viton rubber main valve and stainless steel float assembly. They shall incorporate a stop valve fitted to the inlet port.

AE30 Automatic air vent

Automatic air vents for hot and cold water systems shall be Spirax Sarco type AE30 with copper alloy bodies and caps to be resistant to dezincification. They shall have screwed connections and a plastic float, and can be made available with material certification to EN 10204 2.2 for body and cap upon request.

1A

Specification guideAE30A Automatic air vent

Automatic air vents for hot and cold water systems shall be Spirax Sarco type AE30A with copper alloy bodies and caps to be resistant to dezincification. They shall have screwed connections and a plastic float, and incorporate a check valve fitted in the discharge orifice. They can be made available with material certification to EN 10204 2.2 for body and cap upon request.

AE30B Automatic air vent

Automatic air vents for hot and cold water systems shall be Spirax Sarco type AE30B with copper alloy bodies and caps to be resistant to dezincification. They shall have screwed connections and a plastic float and incorporate a lockshield valve in the inlet to enable the valve to be locked open or closed. They can be made available with material certification to EN 10204 2.2 for body and cap upon request.

AE30C Automatic air vent

Automatic air vents for hot and cold water systems shall be Spirax Sarco type AE30C with copper alloy bodies and caps to be resistant to dezincification. They shall have screwed connections and a plastic float, and incorporate a check valve fitted in the discharge orifice, and a stop valve in the inlet to enable the valve to be locked open or closed. They can be made available with material certification to EN 10204 2.2 for body and cap upon request.

AE30LV Automatic air vent

Automatic gas vents for liquid systems having a minimum specific gravity of 0.7 shall be Spirax Sarco type AE30LV with copper alloy bodies and caps to be resistant to dezincification. Automatic gas vents shall have screwed connections and a special lightweight float operating a Viton valve cone against a stainless steel seat. They can be made available with material certification to EN 10204 2.2 for body and cap upon request.

AE30LVA Automatic air vent

Automatic gas vents for liquid systems having a minimum specific gravity of 0.7 shall be Spirax Sarco type AE30LVA with copper alloy bodies and caps to be resistant to dezincification. Automatic gas vents shall have screwed connections and a special lightweight float operating a Viton valve cone against a stainless steel seat, and shall be fitted with a stainless steel check valve. They can be made available with material certification to EN 10204 2.2 for body and cap upon request.

AE36 Automatic air vent

Automatic air vents for hot or cold water systems shall be Spirax Sarco type AE36 with 316L austenitic stainless steel bodies and caps, screwed connections, and a plastic float.

AE36A Automatic air vent

Automatic air vents for hot or cold water systems shall be Spirax Sarco type AE36A with 316L austenitic stainless steel bodies and caps, screwed connections, and a plastic float. They shall incorporate a check valve fitted in the discharge orifice.

AE44 Automatic air and gas vent

Automatic air and gas vents shall be Spirax Sarco float type AE44 with carbon steel bodies and flanged connections, and having a maximum body design condition rated to DIN PN40. They shall be suitable as air and gas vents for liquid systems and incorporate a Viton cone.


Automatic air and gas vents shall be Spirax Sarco float type AE44S with carbon steel bodies and flanged connections, and having a maximum body design condition rated to DIN PN40. They shall be suitable as air and gas vents for liquid systems and incorporate a stainless steel cone.

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Specification guideAE50S Automatic air and gas vent

Automatic air and gas vents shall be Spirax Sarco float type AE50S with austenitic stainless steel bodies and screwed connections. They shall be suitable as air and gas vents for liquid systems and incorporate a stainless steel valve head.

AIRODYN Compressed air drain trap

Compressed air drain traps shall be Spirax Sarco maintainable type AIRODYN for handling contaminated condensate. They shall comprise a full stainless steel specification with the external surfaces having an electroless nickel preparation (ENP) for oxidation resistance. They can be made available with material certification to EN 10204 2.2 or EN 10204 3.1.B for body and cap upon request.

APS1 Probe simulator

Probe simulators shall be Spirax Sarco type APS1 to be used as a diagnostic aid for Spirax Sarco boiler control installations. Probe simulators shall be compatible with all TDS / level probes and controllers.

AV13 Air vent for steam systems

Air vents for steam systems shall be Spirax Sarco maintainable balanced pressure thermostatic type AV13 having brass bodies and angled screwed connections with an integral stainless steel strainer screen.

AV21 Air vent for steam systems

Air vents for steam systems shall be Spirax Sarco maintainable balanced pressure thermostatic type AV21 having steel bodies and screwed connections with an integral stainless steel strainer screen.

AV30 Automatic air vent

Air vents for steam systems shall be Spirax Sarco maintainable balanced pressure thermostatic type AV30 with carbon steel bodies and an integral stainless steel strainer screen. Connections shall be available in screwed BSP / NPT, socket weld to BS 3799 class 3000, and flanged to DIN PN40 (BS 4504), ANSI 150 / 300, JIS / KS 10K and 20K. Limiting conditions shall comply to ISO 6552, with maximum body design condition rated to PN40, and maximum allowable temperature 400°C. They can be made available with certification for body and cover to EN 10204 2.2 or EN 10204 3.1.B upon request.

AV45 Automatic air vent

Air vents for steam systems shall be Spirax Sarco maintainable bimetallic thermostatic type AV45 with forged alloy steel bodies and an integral stainless steel strainer screen. Connections shall be available in screwed BSP / NPT, socket weld to BS 3799 class 3000, butt weld to suit schedule 80 pipe, and flanged to DIN 2546 PN64, ANSI 300 / 600, JIS / KS 30K. Limiting conditions shall comply to ISO 6552, with maximum body design condition rated to PN63, and maximum allowable temperature 450°C. They can be made available with certification for body and cover to EN 10204 3.1.B upon request.

BC1100 TDS controller

TDS controllers shall be Spirax Sarco type BC1100 for the control of conductivity and TDS concentration in steam boilers. They shall be DIN rail or chassis mounted and be housed in an IP40 polystyrene case. They shall have set point potentiometer and LED indicators, coarse and fine calibration potentiometers, and a purge button to open the blowdown valve manually.

3A

Specification guideBC3100 TDS controller

TDS controllers shall be Spirax Sarco type BC3100 for the control of TDS concentration in steam boilers and other related applications. They shall be DIN rail or chassis mounted and be housed in an IP40 polystyrene case. They shall incorporate adjustable set point and alarm potentiometers, main and fine calibration potentiometers, and a switched probe conditioning circuit.


TDS controllers shall be Spirax Sarco type BC3200 for the control of TDS in large or small boilers. They shall be of the wall mounted type and be housed in an IP65 polystyrene case and polycarbonate cover. They shall incorporate a 4 digit LED display and provide a 4 - 20 mA output and high TDS alarm, and have a patented probe conditioning device.


TDS controllers shall be Spirax Sarco type BC3210 for the control of TDS in large or small boilers. They shall be panel mounted and housed in a noryl (glass filled) case and polyester front panel. They shall incorporate a 4 digit LED display and provide a 4 - 20 mA output and high TDS alarm, and have a patented probe conditioning device.

BCV1 Solenoid valve

Solenoid valves shall be Spirax Sarco normally closed blowdown valve type BCV1 with brass bodies and stainless steel valve seat with a PTFE seal.

BCV20 Solenoid valve

Solenoid valves shall be Spirax Sarco normally closed, low pressure blowdown valve type BCV20 with brass bodies and stainless steel valve seat with PTFE seal.

BCV30 Blowdown control valve

Blowdown control valves shall be Spirax Sarco electrohydraulically actuated type BCV30 with cast steel bodies and stainless steel internals. They shall incorporate a spring closure mechanism on power failure, a valve position indicator, and an articulated valve cone ensuring a tight shut-off and correct alignment of the valve.

BCV31 Blowdown control valve

Blowdown control valves shall be Spirax Sarco pneumatically actuated type BCV31 with cast steel bodies and stainless steel internals. They shall incorporate an articulated valve cone ensuring tight shut-off and correct alignment, a valve position indicator and be suitable for outdoor installation.

BDV60 Blowdown vessel

Blowdown vessels shall be Spirax Sarco type BDV60 complying with the recommendations of BS 806 and Health and Safety Executive guidelines PM60. The vessel shall be constructed from carbon steel to meet all the requirements of BS 5500 category 3, including independent inspection during construction, and come complete with full compliance documentation to the user. The vessel shall be fitted with three inlets, one blowdown outlet, one vent to atmosphere, a residual blowdown drain valve, plus an oval inspection opening with non-asbestos gasket. The vessel shall also have connections suitable for a cooling water inlet, temperature sensor and a pressure gauge. The vessel shall come complete with lifting lugs and tripod feet as standard, and shall have an external silver Hammerite paint finish.

BM Self-acting valve

Self acting valves shall be Spirax Sarco type BM with cast steel bodies and flanged connections. They shall be of the normally open two port single seat type.

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Specification guideBMF Self-acting valve

Self-acting valves shall be Spirax Sarco type BMF with cast iron bodies and flanged connections. They shall be of the normally open two port single seat type.

BMFRA Self-acting valve

Self-acting valves shall be Spirax Sarco type BMFRA with cast iron bodies and flanged connections. They shall be of the normally closed two port single seat type.

BMRA Self-acting valve

Self-acting valves shall be Spirax Sarco type BMRA with cast steel bodies and flanged connections. They shall be of the normally closed two port single seat type

BPM21L Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPM21L with carbon steel bodies and horizontal screwed / socket weld connections. They shall be suitable for light load applications and incorporate an internal strainer screen and a capsule marked with the letter; 'E' (12°C below saturation temperature) or, 'G' (4°C below saturation temperature) or 'F' (22°C below saturation temperature).

BPM21SL Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPM21SL with corrosion resistant stainless steel bodies and horizontal screwed / socket weld connections. They shall be suitable for light load applications and incorporate an internal strainer screen and a capsule marked with the letter; 'E' (12°C below saturation temperature) or, 'G' (4°C below saturation temperature) or 'F' (22°C below saturation temperature). Body design condition shall be PN25, and the maximum saturated steam operating condition shall be 21 bar g (217°C). They can be made available with material certification to EN 10204 2.2 upon request.

BPT13A Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPT13A with angled brass bodies and screwed connections. They shall be fitted with a capsule marked with the letter; 'E' (12°C below saturation temperature) or , 'G' (4°C below saturation temperature) or 'F' (22°C below saturation temperature). They shall be designated 'U' if union connectors are required. e.g. BPT13UA.

BPT13AX Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPT13AX with angled brass bodies and screwed connections. They shall incorporate a stainless steel strainer screen and be fitted with a capsule marked with the letter; 'E' (12°C below saturation temperature) or 'G' (4°C below saturation temperature) or 'F' (22°C below saturation temperature). They shall be designated 'U' if union connectors are required. e.g. BPT13UAX.

BPT13S Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPT13S with straight brass bodies and screwed connections. They shall be fitted with a capsule marked with the letter; 'E' (12°C below saturation temperature) or, 'G' (4°C below saturation temperature) or 'F' (22°C below saturation temperature). They shall be designated 'U' if union connectors are required. e.g. BPT13US.

BPT13SX Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPT13SX with straight brass bodies and screwed connections. They shall incorporate a stainless steel strainer screen and be fitted with a capsule marked with the letter; 'E' (12°C below saturation temperature) or 'G' (4°C below saturation temperature) or 'F' (22°C below saturation temperature). They shall be designated 'U' if union connectors are required. e.g. BPT13USX.

5A

Specification guideBPT13T Bypass steam trap

Bypass steam traps shall be Spirax Sarco maintainable balanced pressure type BPT13T with straight brass bodies and screwed / flanged connections. They shall be externally actuated to three positions - steam trap / isolated / bypass. They shall incorporate a stainless steel strainer screen and be fitted with a capsule marked with the letter; 'E' (12°C below saturation temperature) or 'G' (4°C below saturation temperature) or 'F' (22°C below saturation temperature).

BPT13TGX Bypass steam trap

Bypass steam traps shall be Spirax Sarco maintainable balanced pressure type BPT13TGX with straight brass bodies and screwed / flanged connections. They shall be externally actuated to three positions - steam trap / isolated / bypass. They shall incorporate a stainless steel strainer screen and be fitted with a capsule marked with the letter; 'E' (12°C below saturation temperature) or 'G' (4°C below saturation temperature) or 'F' (22°C below saturation temperature). They shall also incorporate an integral sight glass for visual confirmation of trap operation.

BPT21 Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPT21 with carbon steel bodies and flanged / screwed / socket weld connections. They shall be of the high capacity type and incorporate an integral flat stainless steel strainer screen, and be fitted with a capsule marked with the letter; 'D' (10°C below saturation temperature), or 'C' (20°C below saturation temperature).

BPT21HCV Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPT21HCV with carbon steel bodies and flanged / screwed / socket weld connections. They shall be of the high capacity type and incorporate an integral flat stainless steel strainer screen, check valve, and be fitted with a capsule marked with the letter; 'D' (10°C below saturation temperature), or 'C' (20°C below saturation temperature).

BPT21LC Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPT21LC with carbon steel bodies and flanged / screwed / socket weld connections. They shall be of the low capacity type and incorporate an integral flat stainless steel strainer screen, and be fitted with a capsule marked with the letter; 'D' (10°C below saturation temperature), or 'C' (20°C below saturation temperature).

BPT21LCV Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPT21LCV with carbon steel bodies and flanged / screwed / socket weld connections. They shall be of the low capacity type and incorporate an integral flat stainless steel strainer screen, check valve, and be fitted with a capsule marked with the letter; 'D' (10°C below saturation temperature), or 'C' (20°C below saturation temperature).

6 A

Specification guideBPT21SYCV Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPT21SYCV with corrosion resistant stainless steel bodies and flanged / screwed / socket weld connections. They shall be of the high capacity type and incorporate an integral Y - type stainless steel strainer screen, and integral check valve, and be fitted with a thermostatic balanced pressure capsule marked with the letter; 'D' (10°C below saturation temperature), or 'C' (20°C below saturation temperature). Body design condition shall be PN25, and the maximum saturated steam operating condition shall be 21 bar g (217°C).

BPT21-SYLCV

Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPT21SYLCV with corrosion resistant stainless steel bodies and flanged / screwed / socket weld connections. They shall be of the low capacity type and incorporate an integral Y - type stainless steel strainer screen, and integral check valve, and be fitted with a thermostatic balanced pressure capsule marked with the letter; 'D' (10°C below saturation temperature), or 'C' (20°C below saturation temperature). Body design condition shall be PN25, and the maximum saturated steam operating condition shall be 21 bar g (217°C).

BPT21Y Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPT21Y with carbon steel bodies and flanged / screwed / socket weld connections. They shall be of the high capacity type and incorporate an integral Y - type stainless steel strainer screen, and be fitted with a capsule marked with the letter; 'D' (10°C below saturation temperature), or 'C' (20°C below saturation temperature).

BPT21YHCV Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPT21YHCV with carbon steel bodies and flanged / screwed / socket weld connections. They shall be of the high capacity type and incorporate an integral Y - type stainless steel strainer screen, check valve, and be fitted with a capsule marked with the letter; 'D' (10°C below saturation temperature), or 'C' (20°C below saturation temperature).

BPT21YLC Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPT21YLC with carbon steel bodies and flanged / screwed / socket weld connections. They shall be of the low capacity type and incorporate an integral Y - type stainless steel strainer screen, and be fitted with a capsule marked with the letter; 'D' (10°C below saturation temperature), or 'C' (20°C below saturation temperature).

BPT21YLCV Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPT21YLCV with carbon steel bodies and flanged / screwed / socket weld connections. They shall be of the low capacity type and incorporate an integral Y - type stainless steel strainer screen, check valve, and be fitted with a capsule marked with the letter; 'D' (10°C below saturation temperature), or 'C' (20°C below saturation temperature).

BPT30 Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPT30 with carbon steel bodies and flanged / screwed / socket weld connections. They shall be of the high capacity type and incorporate an integral flat stainless steel strainer screen and be fitted with a capsule marked with the letter; 'D' (10°C below saturation temperature), or 'C' (20°C below saturation temperature).

7A

Specification guideBPT30CV Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPT30CV with carbon steel bodies and flanged / screwed / socket weld connections. They shall be of the high capacity type and incorporate an integral flat stainless steel strainer screen, check valve, and be fitted with a capsule marked with the letter; 'D' (10°C below saturation temperature), or 'C' (20°C below saturation temperature).

BPT30LC Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPT30LC with carbon steel bodies and flanged / screwed / socket weld connections. They shall be of the low capacity type and incorporate an integral flat stainless steel strainer screen, and be fitted with a capsule marked with the letter; 'D' (10°C below saturation temperature), or 'C' (20°C below saturation temperature).

BPT30LCV Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPT30LCV with carbon steel bodies and flanged / screwed / socket weld connections. They shall be of the low capacity type and incorporate an integral flat stainless steel strainer screen, check valve, and be fitted with a capsule marked with the letter; 'D' (10°C below saturation temperature), or 'C' (20°C below saturation temperature).

BPT30Y Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPT30Y with carbon steel bodies and flanged / screwed / socket weld connections. They shall be of the high capacity type and incorporate an integral Y - type stainless steel strainer screen and be fitted with a capsule marked with the letter; 'D' (10°C below saturation temperature), or 'C' (20°C below saturation temperature).

BPT30YCV Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPT30YCV with carbon steel bodies and flanged / screwed / socket weld connections. They shall be of the high capacity type and incorporate an integral Y - type stainless steel strainer screen and be fitted with a capsule marked with the letter; 'D' (10°C below saturation temperature), or 'C' (20°C below saturation temperature).

BPT30YLC Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPT30YLC with carbon steel bodies and flanged / screwed / socket weld connections. They shall be of the low capacity type and incorporate an integral Y - type stainless steel strainer screen, and be fitted with a capsule marked with the letter; 'D' (10°C below saturation temperature), or 'C' (20°C below saturation temperature).

BPT30YLCV Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable type BPT30YLCV with carbon steel bodies and flanged / screwed / socket weld connections. They shall be of the low capacity type and incorporate an integral Y - type stainless steel strainer screen, check valve, and be fitted with a capsule marked with the letter; 'D' (10°C below saturation temperature), or 'C' (20°C below saturation temperature).

BPW32 Balanced pressure wafer steam trapBalanced pressure wafer steam traps shall be Spirax Sarco maintainable compact wafer pattern type BPW32 with stainless steel bodies for insertion between pipeline flanges. They shall incorporate a stainless steel strainer screen and be fitted with a capsule marked with the letter; 'E' (12°C below saturation temperature) or 'G' (4°C below saturation temperature) or 'F' (22°C below saturation temperature). They shall have an outer diameter to provide positive location inside flange bolts.

8 A

Specification guideBRAIR Compressed air drain trap

Compressed air drain traps shall be Spirax Sarco maintainable type BRAIR specifically designed for use on the compressed air systems of railway rolling stock. They shall comprise a full stainless steel specification with all external surfaces being oxidation resistant by means of an electroless nickel preparation. They shall have a body design condition rated to DIN PN63, and can be made available with material certification to EN 10204 2.2 or EN 10204 3.1.B for body and cap upon request. Compressed air drain traps shall carry the British Rail Catalogue No. 61/41955.

BROIL Compressed air drain trap

Compressed air drain traps shall be Spirax Sarco maintainable type BROIL specifically designed for use in the removal of small quantities of oil from the compressed air systems of railway rolling stock. They shall comprise a full stainless steel specification, and shall be available with an additional brass silencer upon request. They can be made available with material certification to EN 10204 2.2 for body and cap upon request, and, when fitted with the silencer, shall carry the British Rail Catalogue No. 15/07220.

BRV2 Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco direct acting type BRV2 with SG iron bodies and flanged / screwed connections. They shall have a stainless steel valve assembly. They shall incorporate a grey, green or orange identity disc depending upon the downstream pressure.

BRV2B Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco direct acting type BRV2B with SG iron bodies and flanged / screwed connections. They shall have a stainless steel valve assembly and a phosphor bronze / brass bellows assembly. They shall incorporate a grey, green or orange identity disc depending upon the downstream pressure.

BRV2B5 Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco direct acting type BRV2B5 with gunmetal bodies and screwed connections. They shall have a phosphor bronze bellows assembly and stainless steel valve assembly. They shall incorporate a grey, green or orange identity disc depending upon the downstream pressure.

BRV2BP Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco direct acting type BRV2BP with SG iron bodies and flanged / screwed connections. They shall have a stainless steel valve assembly and a phosphor bronze / brass bellows assembly. They shall incorporate an external pressure sensing facility and a grey, green or orange identity disc depending upon the downstream pressure.

BRV2S Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco direct acting type BRV2S with SG iron bodies and flanged / screwed connections. They shall have a stainless steel valve and bellows assembly. They shall incorporate a grey, green or orange identity disc depending upon the downstream pressure.

BRV2S5 Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco direct acting type BRV2S5 with gunmetal bodies and screwed connections. They shall have a stainless steel valve and bellows assembly. They shall incorporate a grey, green or orange identity disc depending upon the downstream pressure.

9A

Specification guideBRV2SP Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco direct acting type BRV2SP with SG iron bodies and flanged / screwed connections. They shall have a stainless steel valve bellows assembly. They shall incorporate an external pressure sensing facility and a grey, green or orange identity disc depending upon the downstream pressure.


Pressure reducing valves shall be Spirax Sarco direct acting type BRV71 with SG iron bodies and screwed connections. They shall have a stainless steel bellows assembly and incorporate a stainless steel strainer screen. They shall be supplied with either grey, green or orange identity discs depending upon the downstream pressure.


Pressure reducing valves shall be Spirax Sarco direct acting type BRV73 with SG iron bodies and flanged connections. They shall have a stainless steel bellows assembly and incorporate a stainless steel strainer screen. They shall be supplied with either grey, green or orange identity discs depending upon the downstream pressure.

BS7A Butterfly valve

Butterfly valves for steam service shall be Spirax Sarco pneumatically actuated type BS7A for insertion between flanges, with SG iron bodies and stainless steel disc assembly. Actuators shall have an aluminium alloy case and accept an air pressure of 6 bar g.

BS7H Butterfly valve

Butterfly valves for steam service shall be Spirax Sarco manually operated type BS7H for insertion between flanges, with SG iron bodies and stainless steel disc assembly. Valves shall incorporate a manual handwheel and activate on a worm drive.

BSA1 Bellows sealed stop valve

Bellows sealed stop valves shall be Spirax Sarco type BSA1 with SG iron bonnet and cast iron bodies to design condition PN16 and KS10 and have flanged connections with face to face dimensions conforming to DIN 3202 F1 . They shall incorporate a non-rising handwheel and open / closed indicator. The bellows shall be manufactured from titanium stabilised stainless steel. Stop valves shall conform to DIN 3230 BO1 and ISO 5208 rate A on leakage. They shall be suitable for operation on steam, gas, liquid, condensate and water systems, and be optionally available with a soft sealing disc.

BSA2 Bellows sealed stop valve

Bellows sealed stop valves shall be Spirax Sarco type BSA2 with SG iron bonnet and bodies to design condition PN16 / PN25 and have flanged connections with face to face dimensions conforming to DIN 3202 F1 . They shall incorporate a non-rising handwheel and open / closed indicator. The bellows shall be manufactured from titanium stabilised stainless steel. Stop valves shall conform to DIN 3230 (BO1) and ISO 5208 rate A on leakage, and can be made available with material certification to EN 10204 3.1.B upon request. They shall be suitable for operation on steam, gas, liquid, condensate and water systems, and be optionally available with a soft sealing disc.

10 A

Specification guideBSA3 Bellows sealed stop valve

Bellows sealed stop valves shall be Spirax Sarco type BSA3 with steel bonnets and bodies to design condition PN40 (Size DN200, PN25) and have flanged connections with face to face dimensions conforming to EN 558 . They shall incorporate a non-rising handwheel and open / closed indicator. The bellows shall be manufactured from titanium stabilised stainless steel. Stop valves shall conform to DIN 3230 (BO1) and ISO 5208 rate A on leakage, and can be made available with material certification to EN 10204 3.1.B upon request. They shall be suitable for operation on steam, gas, liquid, condensate and water systems, and be optionally available with a soft sealing disc.

BSA3 ANSI Bellows sealed stop valve

Bellows sealed stop valves shall be Spirax Sarco type BSA3 ANSI with steel bonnets and bodies to design condition ANSI 150 / 300 and KS 20 and have flanged end connections with face to face dimensions conforming to ANSI B16.10 . They shall incorporate a non-rising handwheel and have the option of an open / closed indicator. They shall also have the option of a 'gland flange' arrangement to compress the secondary stem seal. The bellows shall be manufactured from titanium stabilised stainless steel. Stop valves shall conform to DIN 3230 (BO1) and ISO 5208 rate A on leakage, and can be made available with material certification to EN 10204 3.1.B upon request. They shall be suitable for operation on steam, gas, liquid, condensate and water systems, and be optionally available with a soft sealing disc.

BT6 Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco self draining type BT6 having all 316L stainless steel bodies and internals, and sanitary clamp connections. They will operate very close to steam temperature and have minimal crevices for specific use in hygienic systems. Internal surface finish for wetted parts is 0.8 µm (max.), and external surfaces 1.2 µm (max.). Internal wetted parts surface finish to 0.4 µm (max.) available to order. They can be made available with material certification to EN 10204 3.1.B upon request.

BT6HC Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco self draining high capacity type BT6HC having all 316L stainless steel bodies and internals, and sanitary clamp connections. They will operate very close to steam temperature and have minimal crevices for specific use in hygienic systems. Internal surface finish for wetted parts is 0.8 µm (max.), and external surfaces 1.2 µm (max.). Surface finish to 0.4 µm (max.) available to order. They shall be suitable for CIP / SIP systems requiring large cold capacities. They shall open approximately 3°C below steam temperature for minimal sub-cooling of condensate. They can be made available with material certification to EN 10204 3.1.B upon request.

BT1000 Boiler blowdown timer

Blowdown timers shall be Spirax Sarco DIN rail or chassis plate mounted type BT1000 housed in a polystyrene case. They shall incorporate a four digit LED display and two push buttons for the control of blowdown interval and duration, and have a programmable delay.

11A

Specification guideBTD52L Thermodynamic steam trap

Thermodynamic steam traps shall be Spirax Sarco maintainable type BTD52L suitable for clean steam systems. They shall be of all 316L austenitic stainless steel construction with screwed BSP / NPT, butt weld, tube end or sanitary clamp connections.

BTM7 Balanced pressure steam trap

Balanced pressure steam traps shall be Spirax Sarco maintainable self-draining type BTM7 suitable for clean steam systems. They shall have 316L austenitic stainless steel construction and screwed BSP / NPT, tube butt weld ends, or sanitary clamp connections. Balanced pressure steam traps can be made available with material certification to EN 10204 2.2 upon request.

BTS7 Thermodynamic steam trap

Balanced pressure steam traps shall be Spirax Sarco sealed self-draining type BTS7 suitable for clean steam systems. They shall have 316L stainless steel construction and screwed BSP/ NPT or tube butt weld end connections. Balanced pressure steam traps can be made available with material certification to EN 10204 2.2 upon request.

BV1 Integral blowdown valve

Integral blowdown valves shall be Spirax Sarco type BV1 with stainless steel bodies. They shall be suitable for use with TD42, TD3-3, UTD30L, UTD30H, TD42L, TD42H, BPT30Y, TD42S2, TD42S3, HM series and HM34 steam traps. To allow simple and effective clearance of pipeline debris from strainer screens by discharging to atmosphere.

BV2 Integral blowdown valve

Integral blowdown valves shall be Spirax Sarco type BV2 with stainless steel bodies. They shall be suitable for use with SM21Y and BPT21Y steam traps. To allow simple and effective clearance of pipeline debris from strainer screens by discharging to atmosphere.

BVA Pneumatic rotary actuator

Pneumatic rotary actuators shall be Spirax Sarco single acting type BVAS or double acting type BVAD, with aluminium body and drive shaft. They shall be suitable for use with Spirax Sarco three piece ball valve models M10V, M10S, M10S ISO, M10F ISO, M10H ISO, and single piece models M20, M21S ISO, and M40 ISO. They shall be capable of operating with air pressures between 4 and 10 bar g, and shall be capable of being controlled electrically by means of integral or remote solenoids.

BW7A Butterfly valve

Butterfly valves for liquid and air services shall be Spirax Sarco type BW7A with SG iron bodies, stainless steel disc and stem, for insertion between PN10 flanges. They shall be actuated by a BVA-T pneumatic actuator.

BW7H Butterfly valve

Butterfly valves for liquid and air services shall be Spirax Sarco type BW7H with SG iron bodies, stainless steel disc and stem, for insertion between PN10 flanges. They shall incorporate a handwheel on a worm drive for actuation, and a position indicator.

BW7L Butterfly valve

Butterfly valves for liquid and air services shall be Spirax Sarco type BW7L with SG iron bodies, stainless steel disc and stem, for insertion between PN10 flanges. They shall incorporate a lever for actuation and a position indicator.

BX Self-acting valve

Self-acting valves shall be Spirax Sarco normally open type BX with a single seat and screwed connections. They shall have bronze bodies and a stainless steel valve assembly.

12 A

Specification guideBXRA Self-acting valve

Self-acting valves shall be Spirax Sarco normally closed type BXRA with a single seat and screwed connections. Valves shall have bronze bodies and a stainless steel valve assembly.

C2 Probe chamber

Probe chambers shall be Spirax Sarco type C2 with carbon steel bodies and flanged connections, for use with Spirax Sarco level control or alarm probes. Probe chambers shall have all welded construction and be suitable for pressures up to 32 bar.

CA10S Liquid drainer

Liquid drainers shall be Spirax Sarco float type CA10S with cast iron bodies and screwed connections. They shall be suitable for air and gas systems, and incorporate all stainless steel internals for corrosion prevention.

CA14 Liquid drainer

Liquid drainers shall be Spirax Sarco ball float type CA46 with 316 austenitic stainless steel bodies and flanged connections, and shall have a Viton valve cone with stainless steel valve and float assembly, and shall be suitable for air and gas systems. They shall have a maximum body design condition rated to DIN PN40, and maximum allowable temperature 400°C. They can be made available with certification for body and cover to EN 10204 2.2 or EN 10204 3.1.B upon request.

CA16 Liquid drainer

Liquid drainers shall be Spirax Sarco float type CA16 with austenitic stainless steel bodies and screwed connections, and having a maximum body design condition rated to DIN PN25. They shall have stainless steel internals and a Viton valve cone, and shall be suitable for air and gas systems.


Liquid drainers shall be Spirax Sarco float type CA16S with austenitic stainless steel bodies and screwed connections, and having a maximum body design condition rated to DIN PN40. They shall have stainless steel internals and a stainless steel valve cone, and shall be suitable for air and gas systems.

CA44 Liquid drainer

Liquid drainers shall be Spirax Sarco ball float type CA44 with carbon steel bodies and flanged connections, and having a maximum body design condition rated to DIN PN40. They shall have a Viton valve cone with stainless steel valve and float assembly, and shall be suitable for air and gas systems.


Liquid drainers shall be Spirax Sarco ball float type CA44S with carbon steel bodies and flanged connections, and having a maximum body design condition rated to DIN PN40. Traps shall have a stainless steel valve cone with stainless steel valve and float assembly for use with air and gas applications.

CA46 Liquid drainer

Liquid drainers shall be Spirax Sarco ball float type CA46 with 316 austenitic stainless steel bodies and flanged connections, and shall have a Viton valve cone with stainless steel valve and float assembly, and shall be suitable for air and gas systems. They shall have a maximum body design condition rated to DIN PN40, and maximum allowable temperature 400°C. They can be made available with certification for body and cover to EN 10204 2.2 or EN 10204 3.1.B upon request.

13A

Specification guideCA46S Air and gas trap

Liquid drainers shall be Spirax Sarco ball float type CA46S with 316 austenitic stainless steel bodies and flanged connections, and shall have a metal valve cone with stainless steel single seated valve seat and float assembly, and shall be suitable for air and gas systems. They shall have a maximum body design condition rated to DIN PN40, and maximum allowable temperature 400°C. They can be made available with certification for body and cover to EN 10204 2.2 or EN 10204 3.1.B upon request.

CCD Condensate contamination detection systemCondensate contamination detection systems shall be Spirax Sarco type CCD consisting of a Spirax Sarco S20 sensor chamber with CP10 stainless steel conductivity sensor, Pt100 sensor, BC3200 controller and a PT2 plug tail. They shall display temperature compensated conductivity and incorporate a control relay, alarm relay and a transmitter output as standard.

CP30 Conductivity probe

Conductivity probes shall be Spirax Sarco type CP30 with a PTFE probe and stainless steel tip and body. They shall have a DIN 43650 cable socket with a Pg 11 cable gland.

CP32 Twin tip conductivity probe

TDS conductivity probes shall be Spirax Sarco type CP32 with austenitic stainless steel sensor tips incorporating a built-in temperature sensor to accommodate changes in boiler pressure. They shall also incorporate a self monitoring facility to check the sensor tips for scaling, and, when used in conjunction with a Spirax Sarco BC3200/ 3210 controller, be able to automatically compensate for scale formation on the sensor tips, and, when severe, activate an electronic self cleaning routine (UK Patent No. 2276943). Should the system be unable to clean the probe, it shall be able to activate a warning on the controller's display panel plus a remote alarm if required. They shall also be able to automatically compensate for any polarisation effects at the sensors. They shall be suitable for boiler pressures up to 32 bar g and a maximum working temperature of 239°C. They shall be available in 300 mm, 500 mm, and 1000 mm lengths, and have a 3/8" BSPT connection to allow the probe to be fitted to the boiler.

CSF16 Steam filter

Steam filters shall be Spirax Sarco high efficiency type CSF16 with stainless steel bodies and flanged / screwed connections. Filter elements shall be 316L stainless steel with 1, 5 or 25 micron absolute rating, and when fitted with a 1 or 5 micron elements shall conform to the requirements for the production of culinary steam to 3A Accepted Practice Number 609-00. Filters can be made available with material certification to EN 10204 3.1.B upon request.

14 A

Specification guideDCV1 Disc check valve

Disc check valves shall be Spirax Sarco wafer type DCV1 having bronze bodies and a maximum body design of PN16. They shall generally be suitable for insertion between BS EN 1092 flanges, and BS10 flanges Tables 'E' and 'H'. They shall be optionally available with soft seats in Viton for steam, oil, and gas use, and EPDM for water use, and with a heavy duty spring for boiler feed line applications in sizes up to DN65. The shut-off standard shall conform to DIN 3230 part 3, BN2 for metal to metal seats, and BN1 and BO1 for soft seats. They shall be suitable for use on steam, condensate, water, process lines and other industrial fluids including oils and gases.

DCV2 Disc check valve

Disc check valves shall be Spirax Sarco wafer type DCV2 having ferritic stainless steel bodies and a maximum body design of PN40. They shall generally be suitable for insertion between BS 4504 flanges, and BS10 flanges Tables 'E' and 'H'. They shall be optionally available with soft seats in Viton for steam, oil, and gas use, and EPDM for water use, and with a heavy duty spring for boiler feed line applications in sizes up to DN65. The shut-off standard shall conform to DIN 3230 part 3, BN2 for metal to metal seats, and BN1 and BO1 for soft seats. They shall be suitable for use on steam, condensate, water, process lines and other industrial fluids including oils and gases.


Disc check valves shall be Spirax Sarco wafer type DCV3 having austenitic stainless steel bodies and a maximum body design of PN40. They shall generally be suitable for insertion between BS 4504 flanges, and BS10 flanges Tables 'E' and 'H'. They shall be optionally available with soft seats in Viton for steam, oil, and gas use, and EPDM for water use. They shall also be optionally available with a high temperature Nimonic spring for temperatures up to 400°C. The shut-off standard shall conform to DIN 3230 part 3, BN2 for metal to metal seats, and BN1 and BO1 for soft seats. They shall be suitable for use on steam, condensate, water, process lines and other industrial fluids including oils and gases.


Disc check valves shall be Spirax Sarco wafer type DCV4 having austenitic stainless steel bodies and a maximum design condition of ANSI 300. They shall generally be suitable for insertion between ANSI 150 / 300 flanges, and shall be optionally available with soft seats in Viton for steam, oil, and gas use, and EPDM for water use. They shall also be optionally available with a high temperature Nimonic spring for temperatures up to 400°C. They shall be designed and manufactured in accordance with BS 7438. The shut-off standard shall conform to DIN 3230 part 3, BN2 for metal to metal seats, and BN1 and BO1 for soft seats. They shall be suitable for use on steam, condensate, water, process lines and other industrial fluids including oils and gases.

15A

Specification guideDCV6 Disc check valve

Disc check valves shall be Spirax Sarco wafer type DCV6 having austenitic stainless steel bodies and have a maximum design condition meeting PN40 ratings. They shall be suitable for insertion between flanges to DIN 2501 and BS 4504 standards, and shall be optionally available with soft seats in Viton for steam, oil, and gas use, and EPDM for water use, and with a heavy duty spring for boiler feed line applications in sizes up to DN65. They shall also be optionally available with a high temperature Nimonic spring for temperatures up to 400°C. They shall be designed and manufactured in accordance with BS 7438. The shut-off standard shall conform to DIN 3230 part 3, BO3 for metal to metal seats, and BN1 and BO1 for soft seats. They shall be suitable for use on steam, condensate, water, process lines and other industrial fluids including oils and gases.


Disc check valves shall be Spirax Sarco wafer type DCV7 which are self-centring within the flange bolts. They shall have 304 austenitic stainless steel bodies with a maximum design condition of PN40. They shall be suitable for insertion between DIN 2501 and BS 4504 flanges, and have a face to face dimension conforming to DIN 3202 part 3, series 4.They shall be optionally available with soft seats in Viton for oil and gas use, and EPDM for water use, and, in sizes up to DN65 with a heavy duty spring for boiler feed line applications. The material of the pressure containing envelope shall be certified as being approved to EN 10204 3.1.b and TÜV as standard.


Disc check valves shall be Spirax Sarco wafer type DCV8 which are self-centring within the flange bolts. They shall have 316 austenitic stainless steel bodies with a maximum design condition of PN40. They shall be suitable for insertion between DIN 2501 and BS 4504 flanges, and have a face to face dimension conforming to DIN 3202 part 3, series 4.They shall be optionally available with soft seats in Viton for oil and gas use, and EPDM for water use, and, in sizes up to DN65 with a heavy duty spring for boiler feed line applications. They shall also be optionally available with a high temperature Nimonic spring for temperatures up to 4000C. The material of the pressure containing envelope shall be certified as being approved to EN 10204 3.1.b and TÜV as standard.


Disc check valves shall be Spirax Sarco high capacity wafer type DCV9 having austenitic stainless steel bodies and a maximum design condition of ANSI 300. They shall be suitable for insertion between DN50 and DN80 ANSI 150 / 300 flanges, and shall be optionally available with soft seats in Viton for steam, oil, and gas use, and EPDM for water use. They shall be designed and manufactured in accordance with BS 7438. The shut-off standard shall conform to DIN 3230 part 3, BN2 for metal to metal seats, and BN1 and BO1 for soft seats. They shall be suitable for use on steam, condensate, water, process lines and other industrial fluids including oils and gases.

16 A

Specification guideDEP4 Excess pressure valve

Excess pressure valves shall be Spirax Sarco direct acting bellows sealed type DEP4 with cast steel bodies and flanged connections. They shall have a colour coded spring to suit the pressure range, and a connection for a water seal pot on steam applications. They shall be suitable for steam or water applications and oil applications when fitted with a Nitrile rubber diaphragm. They shall have a body design condition rated to DIN PN40 at 120°C, and a maximum design temperature of 300°C.

DEP7 Excess pressure valve

Excess pressure valves shall be Spirax Sarco direct acting bellows sealed type DEP7 with SG iron bodies and flanged / screwed connections. They shall have a colour coded spring to suit the pressure range, and a connection for a water seal pot on steam applications. They shall be suitable for steam or water applications and oil applications when fitted with a Nitrile rubber diaphragm. They shall have a body design condition rated to DIN PN25 at 120°C, and a maximum design temperature of 300°C.

DF1 Diffuser

Diffusers shall be Spirax Sarco type DF1 having all stainless steel construction and a screwed / socket weld inlet connection.

DF2 Diffuser

Diffusers shall be Spirax Sarco type DF2 having all stainless steel construction and screwed inlet and outlet connections.

DH Flash condensing deaerator headFlash condensing deaerator heads shall be Spirax Sarco type DH with austenitic stainless steel construction and silicone rubber gaskets to design rating PN2.5.

DHF2 Hot water temperature controllerHot water temperature controllers shall be Spirax Sarco type DHF2 having gunmetal valve bodies and screwed connections for use with hot water cylinders.

DP17 Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco pilot controlled, diaphragm operated type DP17 with a single seat main valve, and shall have SG iron bodies with flanged / screwed connections, phosphor bronze / stainless steel pilot and main diaphragms, and stainless steel trim. The downstream pressure may be sensed either integrally or remotely via an external tapping.

DP17E Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco pilot controlled, diaphragm operated type DP17E with a single seat main valve, and shall have SG iron bodies with flanged / screwed connections, phosphor bronze / stainless steel pilot and main diaphragms, and stainless steel trim. They shall be fitted with an electrical solenoid to allow the reducing valve to be remotely opened or closed. The downstream pressure may be sensed either integrally or remotely via an external tapping.

DP17G Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco pilot controlled, diaphragm operated type DP17G suitable for compressed air and industrial gases (not oxygen services). They shall have a single soft seated main valve, and SG iron bodies with flanged / screwed connections, phosphor bronze / stainless steel pilot and main diaphragms, and stainless steel trim. The downstream pressure may be sensed either integrally or remotely via an external tapping.

17A

Specification guideDP17GE Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco pilot controlled, diaphragm operated type DP17GE suitable for compressed air and industrial gases (not oxygen services) and fitted with an electrical solenoid to allow the reducing valve to be remotely opened or closed. They shall have a single soft seated main valve, and SG iron bodies with flanged / screwed connections, phosphor bronze / stainless steel pilot and main diaphragms, and stainless steel trim. The downstream pressure may be sensed either integrally or remotely via an external tapping.

DP17R Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco pilot controlled, diaphragm operated type DP17R, adjusted using a remote metal bodied self relieving compressed air regulator such as Spirax Sarco type SR2. The DP17R shall have a single seat main valve, and SG iron bodies with flanged / screwed connections, phosphor bronze / stainless steel pilot and main diaphragms, and stainless steel trim. The downstream pressure may be sensed either integrally or remotely via an external tapping.

DP17T Pressure / Temperature control valvePressure / temperature control valves shall be Spirax Sarco pilot controlled, diaphragm operated type DP17T with a single seat main valve, and shall have SG iron bodies with flanged / screwed connections, phosphor bronze / stainless steel pilot and main diaphragms, and stainless steel trim. The downstream pressure may be sensed either integrally or remotely via an external tapping.

DP17TE Pressure / Temperature control valvePressure / temperature control valves shall be Spirax Sarco pilot controlled, diaphragm operated type DP17TE fitted with an electrical solenoid to allow the reducing valve to be opened or closed remotely. Pressure / temperature control valves shall have a single seat main valve, and have SG iron bodies with flanged / screwed connections, phosphor bronze / stainless steel pilot and main diaphragms, and stainless steel trim. The downstream pressure may be sensed either integrally or remotely via an external tapping.

DP143 Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco pilot controlled, diaphragm operated type DP143 with a single seat main valve, and have cast steel bodies with flanged connections, stainless steel pilot and main diaphragms, and stainless steel trim. The downstream pressure may be sensed either integrally or remotely via an external tapping.


Pressure reducing valves shall be Spirax Sarco pilot controlled, diaphragm operated type DP143G suitable for compressed air and industrial gases (not oxygen services). They shall have a single soft seated main valve, and cast steel bodies with flanged connections, stainless steel pilot and main diaphragms, and stainless steel trim. The downstream pressure may be sensed either integrally or remotely via an external tapping.

DP143H Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco pilot controlled, diaphragm operated type DP143H with a single seat main valve, and have cast steel bodies with flanged connections, suitable for higher temperatures. They shall have stainless steel pilot and main diaphragms, and stainless steel trim. The downstream pressure may be sensed either integrally or remotely via an external tapping.

18 A

Specification guideDP163 Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco pilot controlled, diaphragm operated type DP163 with a single seat main valve, and have stainless steel bodies with flanged connections, stainless steel pilot and main diaphragms, and stainless steel trim. The downstream pressure may be sensed either integrally or remotely via an external tapping.


Pressure reducing valves shall be Spirax Sarco pilot controlled, diaphragm operated type DP163G suitable for compressed air and industrial gases (not oxygen services). They shall have a single seat main valve and stainless steel bodies with flanged connections, stainless steel pilot and main diaphragms, and stainless steel trim. The downstream pressure may be sensed either integrally or remotely via an external tapping.

DPP17E Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco pilot controlled, diaphragm operated type DPP17E fitted with an additional pressure control pilot valve to reduce set pressure to a lower level when required. Switching between set pressures shall be achieved by an electrical solenoid. Reducing valves shall have a single seat main valve and SG iron bodies with flanged / screwed connections, phosphor bronze / stainless steel pilot and main diaphragms, and stainless steel trim. The downstream pressure may be sensed either integrally or remotely via an external tapping.

DPP17EE Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco pilot controlled, diaphragm operated type DPP17EE fitted with an additional pressure control pilot valve to reduce set pressure to a lower level when required. Switching between set pressures shall be achieved by an electrical solenoid, whilst an additional electrical solenoid allows the main valve to be opened or closed remotely. They shall have a single seat main valve and SG iron bodies with flanged / screwed connections. phosphor bronze / stainless steel pilot and main diaphragms, and stainless steel trim. The downstream pressure may be sensed either integrally or remotely via an external tapping.

DPS17 Combined pressure reducing and surplussing valveCombined pressure reducing and surplussing valves shall be Spirax Sarco pilot controlled, diaphragm operated type DPS17 with single seat main valve, and shall have SG iron bodies with flanged / screwed connections, phosphor bronze / stainless steel pilot and main diaphragms, and stainless steel trim. The upstream pressure shall be sensed remotely via an external tapping from the surplussing pilot assembly, and the downstream pressure may be sensed either integrally or remotely via an external tapping from the pressure control pilot assembly.

DRI-LINE Dri-line Mk2 drain trap

Compressed air drain traps shall be Spirax Sarco type Dri-Line Mk2 with epoxy coated aluminium bodies and acetal plastic autodrain mechanism, complete with integral 316L stainless steel 0.8 mm perforated strainer. They shall have top and side inlet connections, and be suitable up to a maximum working pressure of 16 barg.

19A

Specification guideDRV4 Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco direct acting bellows sealed pressure type DRV4 with a cast steel valve, EPDM diaphragm and flanged connections to body design condition PN40. They shall have a chrome vanadium spring and the option of connecting a Spirax Sarco water seal pot type WS4 for protection on steam applications.

DRV7 Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco direct acting bellows sealed pressure type DRV7 with SG iron valve, EPDM diaphragm and flanged / screwed connections to body design PN25. They shall have a chrome vanadium spring and the option of connecting a Spirax Sarco water seal pot type WS4 for protection on steam applications.

DS100 Docking station

Docking stations for steam trap management systems shall be Spirax Sarco type DS100 designed to be used with Spirax Sarco HHDL hand held data loggers. They shall provide a communications port and cable enabling the HHDL data logger to download data to a PC. They shall be available in 110/240 Vac, and 50/60 Hz options, and give a standard recharge time of 1 hour.

DS1000 Digital display unit

Digital display units shall be Spirax Sarco type DS1000 pre calibrated for percentage indication and scaled for any engineering unit. They shall have a DIN standard panel mounted aluminium case and accept a 4 - 20 mA 2 wire input.

DV1 Depressurisation valve

Depressurisation valves for draining and venting steam systems shall be maintenance free Spirax Sarco straight through discharge type DV1 with stainless steel bodies and carbon steel lock set screws. Connections shall be available in 1/2" screwed BSP / NPT, DN 15 male pipe end schedule 80 to suit ANSI B16.11 class 3000. Limiting conditions shall comply to ISO PN50, with maximum body design condition rated to ANSI class 300, and maximum allowable temperature 450°C. They can be made available with material certification for the body to EN 10204 3.1.B upon request. When used in conjunction with a Spirax Sarco PC3_ / PC4_ type pipeline connector, they shall also be suitable for upstream drain / downstream trap testing.

DV2 Depressurisation valve

Depressurisation valves for draining and venting steam systems shall be maintenance free Spirax Sarco side discharge type DV2 with stainless steel bodies and carbon steel lock set screws. Connections shall be available in 1/2" screwed BSP / NPT, DN 15 male pipe end schedule 80 to suit ANSI B16.11 class 3000. Limiting conditions shall comply to ISO PN50, with maximum body design condition rated to ANSI class 300, and maximum allowable temperature 450°C. They can be made available with material certification for the body to EN 10204 3.1.B upon request. When used in conjunction with a Spirax Sarco PC3 _ / PC4 _ type pipeline connector, they shall also be suitable for upstream drain / downstream trap testing.

20 A

Specification guideEDT2 Electronic compressed air

drain trapElectronic compressed air drain traps shall be Spirax-Monnier type EDT2 for handling heavily contaminated condensate. They shall have brass valve bodies with 3/8" screwed connections with a stainless steel / Buna poppet valve and a direct acting solenoid. They shall have twin solid state timers, discharge time variable between 0.5 to 10 seconds, and discharge frequency between 0.5 and 45 minutes, with a LED showing operational status. They shall have a direct acting solenoid available in 110 Vac and 220 / 240 Vac 50 Hz, 220 Vac 60 Hz versions, and shall be capable of operating up to 16 bar g (10 bar g for 60 Hz) air pressure. Insulation shall be to Class H (180°C), and the enclosure including connector shall be rated to IP65. They shall also conform to E.U. directives on low voltage and E.M.C.

EL2270 Temperature sensor

Temperature sensors shall be Spirax Sarco 3 wire platinum resistance type EL2270 having an epoxy coated aluminium alloy case and stainless steel probe and coupling. Temperature sensors shall be Pt100 class B type.

EL2271 Temperature transmitter

Temperature transmitters shall be Spirax Sarco type EL2271 with a platinum resistance based sensor and a 2 wire 4 - 20 mA output. Temperature transmitters shall have a pocket enclosure rating of ANSI 300.

EL2500 Plant room controller

Plant room controllers shall be Spirax Sarco stand alone intelligent type EL2500 designed for use with Spirax Sarco EL2500 series sensors and EL3000 / EL5000 series actuators. They can also be used with a Spirax Sarco EL2501 isolator for seven isolator loops.

EL2503 High limit relay unit

High limit relay units shall be Spirax Sarco type EL2503 to be used in conjunction with a Spirax Sarco EL2500 controller. They shall be suitable for switching 240 Vac mains voltage with a double pole changeover contact unit with pillar type terminals, and provision for conduit entry at one side.

EL2600 Pressure transmitter

Pressure transmitters shall be Spirax Sarco type EL2600 having steel bodies and all wetted parts being stainless steel. Pressure transmitters shall be supplied with or without a 'U' syphon and isolating valve assembly, and incorporate a 4 - 20 mA output.

EL3500 Electric actuator

Electric actuators shall be Spirax Sarco type EL3500 with a cast aluminium yoke and glass fibre reinforced plastic base and ABS-FR cover. They shall be either manual override or of the spring retract (SR) or spring extend (SE) type and have an operating voltage of 220 / 240 Vac or 24 Vac. They shall be capable of operating with direct digital control (230 Vac or 24 Vac) or variable analogue control (0/2 - 10 Vdc) signals . They shall have an IP54 protection rating and a Class II insulation rating to EN 60730, and be flame resistant to UL 94-V0 when terminated with a metal cable gland. They shall be capable of operating in ambient conditions of -10°C to +50°C at 5% to 95% RH. They shall be supplied with linkage kits to suit Spirax Sarco valves type LE31, LE33, KE43, KE71, and KE73 from DN15 to DN50, and linkage kits shall be available on request to suit the Spirax Sarco direct acting range of control valves. They shall be capable of accepting either 10 kohm or 220 kohm auxiliary potentiometers and auxiliary switches.

21A

Specification guideEL5060 Electric actuator

Electric actuators shall be Spirax Sarco type EL5060 with a steel housing and polycarbonate case. They shall have a reversible action with a linear output, with spindle extend facility on power failure. Supply voltage shall be 220 / 240 Vac, or 24 Vac.

EL5600 Electric actuator

Electric actuators shall be Spirax Sarco type EL5600 with a die-cast aluminium housing and polycarbonate case providing an enclosure rating of IP65. They shall have a reversible action with a linear output, manual override on power failure, and shall have a supply voltage of 220 / 240 Vac, 110 Vac, or 24 Vac.

ELS/E19 Pulsed output timer controller

Pulsed output timer controllers shall be wall mounted Spirax Sarco type EL model S / E 19 providing a controlled slow opening and closing operation of steam valves. They shall have a 7 day programmable time switch and an adjustable pulsed output timer suitable to operate a duplex valve arrangement. The mains supply shall be 240 Vac, with a separate supply facility to suit the valves' operating voltages. The controllers shall be able to receive an input from a frost thermostat to override the timer and begin the timing sequence. They shall be suitable to operate a Spirax Sarco KE type control valve fitted with EL 5500 series actuator with EL 5851 auxiliary switches and a KE pilot valve fitted with an EL 5500 actuator, and shall be able to relay a digital signal to a remote point to indicate the main valve is fully open. The control system shall be ideally suited to a cold start automatic warm up facility from a steam boiler with a large capacity steam main.

ELS/E20 Pulsed output timer controller

Pulsed output timer controllers shall be wall mounted Spirax Sarco type EL model S / E 20 providing a controlled slow opening and closing operation of steam valves. They shall have a 7 day programmable time switch and an adjustable pulsed output timer suitable to operate a simplex valve arrangement. The mains supply shall be 240 Vac, with a separate supply facility to suit the valve operating voltage. The controllers shall be able to be receive an input from a frost thermostat to override the timer and begin the timing sequence. They shall be suitable to operate a Spirax Sarco KE type control valve fitted with EL 5500 series actuator with EL 5851 auxiliary switches, and shall be able to relay a digital signal to a remote point to indicate the valve is fully open. The control system shall be ideally suited to a cold start automatic warm up facility from a steam boiler.

EP5 Electropneumatic positioner

Electropneumatic positioners shall be Spirax Sarco type EP5 for use with Spirax Sarco PN5000 / PN6000 and other linear pneumatic actuators. They shall accept a 4 - 20 mA input signal and accept a supply air pressure of 1.4 to 6 bar g. A mounting kit shall be supplied with the positioner for mounting the positioner to the actuator columns or yoke in accordance with NAMUR standards.

F50C Isolating valve

Isolating valves shall be Spirax Sarco needle type F50C for use on metering applications with steam and other industrial fluids.

22 A

Specification guideFig 1 Strainer

Strainers shall be Spirax Sarco Fig 1 Y- type strainers with bronze bodies and 3" BSP / NPT screwed connections to body design condition PN16. Strainers shall incorporate a perforated or mesh, stainless steel or monel strainer screen, and can be made available with material certification to EN 10204 2.2 for the body and cap upon request.

Fig 3 Strainer

Strainers shall be Spirax Sarco Fig 3 Y- type strainers with bronze bodies and flanged connections to body design condition PN25. Strainers shall incorporate a perforated or mesh, stainless steel or monel strainer screen, and can be made available with material certification to EN 10204 2.2 for the body and cap upon request.

Fig 4 Strainer

Strainers shall be Spirax Sarco Fig 4 angle type strainers with brass bodies and screwed BSP (BS 21 parallel) connections to body design condition PN16. Strainers shall incorporate a perforated or mesh, stainless steel or monel strainer screen, and can be made available with material certification to EN 10204 2.2 for the body and cap upon request.

Fig 5 Strainer

Strainers shall be Spirax Sarco Fig 5 straight type strainers with brass bodies and screwed BSP (BS 21 parallel) connections to body design condition PN16. Strainers shall incorporate a perforated or mesh, stainless steel or monel strainer screen, and can be made available with material certification to EN 10204 2.2 for the body and cap upon request.

Fig 6 Strainer

Strainers shall be Spirax Sarco Fig 6 angle type strainers with brass bodies and screwed BSP (BS 21 parallel) connections to body design condition PN25. Strainers shall incorporate a perforated or mesh, stainless steel or monel strainer screen, and can be made available with material certification to EN 10204 2.2 for the body and cap upon request.

Fig 7 Strainer

Strainers shall be Spirax Sarco Fig 7 pot type strainers with cast steel bodies and flanged connections to body design condition PN16. They shall incorporate a perforated stainless steel strainer screen, and shall include bosses up and downstream of the screen to accommodate pressure gauges. Strainers can be made available with material certification to EN 10204 2.2 for the body and cap upon request.

Fig 12 Strainer

Strainers shall be Spirax Sarco Fig 12 Y- type strainers with bronze bodies and screwed connections to body design condition PN25. Strainers shall incorporate a perforated or mesh, stainless steel or monel strainer screen, and can be made available with material certification to EN 10204 2.2 for the body and cap upon request.

Fig 12SG Strainer

Strainers shall be Spirax Sarco Fig 12SG Y- type strainers with SG iron bodies and screwed connections to body design condition PN25. Strainers shall incorporate a perforated or mesh, stainless steel or monel strainer screen, and can be made available with material certification to EN 10204 2.2 for the body and cap upon request.

23A


Strainers shall be Spirax Sarco Fig 13 Y- type strainers with cast iron bodies and screwed connections to body design condition PN16. Strainers shall incorporate a perforated or mesh, stainless steel or monel strainer screen, and can be made available with material certification to EN 10204 2.2 for the body and cap upon request.

Fig 14 Strainer

Strainers shall be Spirax Sarco Fig 14 Y- type strainers with steel bodies and screwed / socket weld connections to body design condition ANSI 300. Strainers shall incorporate a perforated or mesh, stainless steel or monel strainer screen, and can be made available with material certification to EN 10204 2.2 or EN 10204 3.1.B for the body and cap upon request.

Fig 16 Strainer

Strainers shall be Spirax Sarco Fig 16 Y- type strainers with 316 stainless steel bodies and screwed connections to body design condition ANSI 600. Strainers shall incorporate a perforated or mesh, stainless steel or monel strainer screen, and can be made available with material certification to EN 10204 2.2 for the body and cap upon request.

Fig 16L Strainer

Strainers shall be Spirax Sarco Fig 16L Y- type strainers with 316L stainless steel bodies and screwed / socket weld connections to body design condition ANSI 600. Strainers shall incorporate a perforated or mesh, stainless steel or monel strainer screen, and can be made available with material certification to EN 10204 3.1.B for the body and cap upon request.

Fig 33 Strainer

Strainers shall be Spirax Sarco Fig 33 Y- type strainers with cast iron bodies and flanged connections to body design condition PN16. Strainers shall incorporate a perforated or mesh, stainless steel or monel strainer screen, and can be made available with material certification to EN 10204 2.2 for the body and cap upon request.

Fig 34 Strainer

Strainers shall be Spirax Sarco Fig 34 Y- type strainers with carbon steel bodies and flanged connections to body design condition PN40 or ANSI 300 (PN50). Strainers shall incorporate a perforated or mesh, stainless steel or monel strainer screen, and can be made available with material certification to EN 10204 2.2 or EN 10204 3.1.B for body and cap upon request.

Fig 36 Strainer

Strainers shall be Spirax Sarco Fig 36 Y- type strainers with 316L austenitic stainless steel bodies and flanged connections to body design condition ANSI 300 (PN50). Strainers shall incorporate a perforated or mesh, stainless steel or monel strainer screen, and can be made available with material certification to EN 10204 2.2 or EN 10204 3.1.B for the body and cap upon request.

Fig 37 Strainer

Strainers shall be Spirax Sarco Fig 37 Y- type strainers with SG iron bodies and flanged connections to body design condition PN25. Strainers shall incorporate a perforated or mesh, stainless steel or monel strainer screen, and can be made available with material certification to EN 10204 2.2 or EN 10204 3.1.B for the body and cap upon request.

24 A


Strainers shall be Spirax Sarco 1738 Y - type strainers with cast steel bodies and flanged connections to design condition PN100. Strainers shall incorporate a perforated or mesh stainless steel strainer screen, and can be made available with material certification to EN 10204 2.2 or EN 10204 3.1.B for the body and cap upon request.

FT14 Ball float steam trap

Ball float steam traps shall be Spirax Sarco maintainable ball float type FT14 having SG iron bodies with horizontal or vertical flanged / screwed connections, and a stainless steel main valve and float assembly. They shall incorporate an automatic air venting facility using a thermostatic capsule. Technical literature used to define the product parameters shall conform to ISO 6552.

FT14C Ball float steam trap

Ball float steam traps shall be Spirax Sarco maintainable ball float type FT14C having SG iron bodies with horizontal or vertical flanged / screwed connections, and a stainless steel main valve and float assembly. They shall incorporate an automatic thermostatic air venting facility and an externally adjustable steam lock release mechanism. Technical literature used to define the product parameters shall conform to ISO 6552.

FT14HC Ball float steam trap

Ball float steam traps shall be Spirax Sarco maintainable ball float type FT14HC (High Capacity) having SG iron bodies and covers with 1" only horizontal screwed connections, and a stainless steel main valve and float assembly. They shall incorporate an automatic air venting facility using a thermostatic capsule. Technical literature used to define the product parameters shall conform to ISO 6552.


Ball float steam traps shall be Spirax Sarco maintainable ball float type FT16 having 316 austenitic stainless steel bodies and covers and screwed connections, and a stainless steel main valve and float assembly. They shall incorporate an integral thermostatic air venting facility. Technical literature used to define the product parameters shall conform to ISO 6552.


Ball float steam traps shall be Spirax Sarco maintainable ball float type FT16C having 316 austenitic stainless steel bodies and covers and screwed connections, and a stainless steel main valve and float assembly. They shall incorporate an integral thermostatic air venting facility and an externally adjustable steam lock release mechanism. Technical literature used to define the product parameters shall conform to ISO 6552.


Ball float steam traps shall be Spirax Sarco maintainable ball float type FT43 having cast iron bodies and covers with horizontal flanged connections, and a stainless steel main valve and float assembly. They shall incorporate an integral thermostatic air venting facility. Technical literature used to define the product parameters shall conform to ISO 6552.

FT43 Ball float steam trap (DN80 / 100)DN80 and DN100 ball float steam traps shall be Spirax Sarco maintainable ball float type FT43 having cast iron bodies and covers with DN100 horizontal flanged connections, and stainless steel main valves and float assemblies. They shall incorporate integral thermostatic air venting facilities, and the covers shall be able to accept a 3/8" BSP / API drain cock tapping. Technical literature used to define the product parameters shall conform to ISO 6552.

25A

Specification guideFT43C Ball float steam trap

Ball float steam traps shall be Spirax Sarco maintainable ball float type FT43C having cast iron bodies and covers with horizontal flanged connections, and a stainless steel main valve and float assembly. They shall incorporate an integral thermostatic air venting facility and an externally adjustable steam lock release mechanism. Technical literature used to define the product parameters shall conform to ISO 6552.

FT43V Ball float steam trap

Ball float steam traps shall be Spirax Sarco maintainable ball float type FT43V having cast iron bodies and covers with vertical flanged connections, and a stainless steel main valve and float assembly. They shall incorporate an integral thermostatic air venting facility. Technical literature used to define the product parameters shall conform to ISO 6552.


Ball float steam traps shall be Spirax Sarco maintainable ball float type FT44 (PN40) having carbon steel bodies and covers with horizontal flanged connections, and a stainless steel main valve and float assembly. They shall incorporate an integral thermostatic air venting facility. Technical literature used to define the product parameters shall conform to ISO 6552.

FT44 Ball float steam trap (DN80 / 100)DN80 and DN100 ball float steam traps shall be Spirax Sarco maintainable ball float type FT44 having cast steel bodies and covers with DN100 horizontal flanged connections, and stainless steel main valves and float assemblies. They shall incorporate integral thermostatic air venting facilities, and the covers shall be able to accept a 3/8" BSP / API drain cock tapping. Technical literature used to define the product parameters shall conform to ISO 6552.


Ball float steam traps shall be Spirax Sarco maintainable ball float type FT44C (PN40) having carbon steel bodies with horizontal flanged connections, and a stainless steel main valve and float assembly. They shall incorporate an integral thermostatic air venting facility and an externally adjustable steam lock release mechanism. Technical literature used to define the product parameters shall conform to ISO 6552.


Ball float steam traps shall be Spirax Sarco maintainable ball float type FT44V (PN40) having carbon steel bodies and covers with vertical flanged connections, and a stainless steel main valve and float assembly. They shall incorporate an integral thermostatic air venting facility. Technical literature used to define the product parameters shall conform to ISO 6552.


Ball float steam traps shall be Spirax Sarco maintainable ball float type FT46 (PN40) having 316 austenitic stainless steel bodies and covers with horizontal flanged connections, and a stainless steel main valve and float assembly. They shall incorporate an integral thermostatic air venting facility. Technical literature used to define the product parameters shall conform to ISO 6552.


Ball float steam traps shall be Spirax Sarco maintainable ball float type FT46C (PN40) having 316 austenitic stainless steel bodies and covers with horizontal flanged connections, and a stainless steel main valve and float assembly. They shall incorporate an integral thermostatic air venting facility and an externally adjustable steam lock release mechanism. Technical literature used to define the product parameters shall conform to ISO 6552.

26 A

Specification guideFT47 Ball float steam trap

Ball float steam traps shall be Spirax Sarco maintainable ball float type FT47 (PN40) having SG iron bodies and covers with horizontal flanged connections, and a stainless steel main valve and float assembly. They shall incorporate an automatic thermostatic air venting facility. Technical literature used to define the product parameters shall conform to ISO 6552.


Ball float steam traps shall be Spirax Sarco maintainable ball float type FT47C (PN40) having SG iron bodies and covers with horizontal flanged connections, and a stainless steel main valve and float assembly. They shall incorporate an automatic thermostatic air venting facility and an externally adjustable steam lock release mechanism. Technical literature used to define the product parameters shall conform to ISO 6552.


Ball float steam traps shall be Spirax Sarco maintainable ball float type FT47V (PN40) having SG iron bodies with vertical flanged connections, and a stainless steel main valve and float assembly. They shall incorporate an automatic thermostatic air venting facility. Technical literature used to define the product parameters shall conform to ISO 6552.

FV Flash vessel

Flash vessels shall be Spirax Sarco free draining type FV flash vessels having a silver Hammerite finished carbon steel shell and flanged / screwed connections. Flash vessels shall incorporate connections for a safety valve and pressure gauge. They shall be designed and constructed to BS 5500, Cat.3, and come complete with insurance data dossier.

G3 Gland sealed stop valve

Gland seal stop valves shall be Spirax Sarco type G3 with cast steel bodies and flanged connections. They shall incorporate a rising handwheel for easy indication of valve position, and have stainless steel seat ring, disc / plug and stem for long life.

Gilflo 'B' Variable area flowmeter

Variable area flowmeters shall be Spirax Sarco Gilflo 'B' type with carbon steel / stainless steel bodies and mostly stainless steel internals. Connections shall be flanged and meters shall be sized using the appropriate method.

Gilflo 'Spool'

Variable area flowmeter

Variable area flowmeters shall be Spirax Sarco Gilflo 'Spool' type with carbon steel / stainless steel bodies and mostly stainless steel internals. Connections shall be flanged and meters shall be sized using the appropriate method.

GIRD3 Condensate recovery unit - series 3Condensate recovery units shall be Spirax Girdlestone series 3 with a mild steel or copper receiver fitted with an inspection cover and adequately sized vent, overflow, drain, and two inlet connections, and shall be pressure tested to 2.1 bar g. The steel receivers to be hot dipped galvanised and mounted in a galvanised steel frame with plated fastenings, the copper receivers to be mounted in lead lined cradles. The pumps are fitted with Crane mechanical seals and gunmetal impellers to handle boiling condensate at low NPSH, and are close coupled to TEFC motors with class F insulation and IP44 minimum enclosure rating. Units shall be available with simplex or duplex pumps with auto changeover and duty / stand-by cascade operation, shall be available with a separate control panel rated to IP55 enclosure standard, and come ready for site installation.

27A

Specification guideGIRDM Condensate recovery unit -

series MCondensate recovery units shall be Spirax Girdlestone series M with a hot dipped galvanised or externally primer coated steel receiver, pressure tested to 2.1 bar g, and have a vent, inlet, overflow, and drain connections, and be fitted with a lifting lug and tripod feet arrangement. The pump unit shall be capable of handling hot condensate under low NPSH conditions, have a check valve fitted to the pump outlet, and the motor shall be close coupled and have an IP44 enclosure rating with class F insulation. The control panel shall be integral with the unit and have a "hand / off / auto" facility. The condensate recovery unit shall come complete and be ready for site installation.

HE Plate heat exchanger

Plate heat exchangers shall be Spirax Sarco plate heat exchangers type HE with all wetted parts in 316 stainless steel and a mild steel frame. Connections shall be screwed.

HHDL Hand held data logger

Hand held data loggers for steam trap management shall be Spirax Sarco type HHDL, used to download the information from steam trap performance data directly into a PC. They shall be available in two types, one for standard use, the other for use in hazardous areas where Cenelec (EN 50014 to EEx ia llB T4) or CSA (class 2258 83) approval is required for intrinsically safe areas. They shall have a typical operating time of 10 hours, and a recharge time of 1 hour when used with a DS100 docking station, and meet electrical safety standards to EN 60950. They shall be able to be used in environmental temperatures of between -10°C to +70°C, and be water resistant to a depth of 1 m. They shall be capable of withstanding a 2 m drop onto concrete and have a general protection rating to IP67.

HL10 High limit cut-out

High limit cut-outs shall be Spirax Sarco type HL10 with bronze bodies and screwed connections. They shall incorporate a visual red indicator and an optional micro switch facility for a remote audio / visual indicator. They shall incorporate a manual reset.

HM Inverted bucket steam trap

Inverted bucket steam traps shall be Spirax Sarco maintainable type HM with cast iron bodies and covers and flanged / screwed connections. They shall incorporate a Y - type stainless steel strainer screen.

HM34 Inverted bucket steam trap

Inverted bucket steam traps shall be Spirax Sarco maintainable type HM34 with forged / cast steel bodies and flanged / screwed / socket weld connections. They shall incorporate a Y - type stainless steel strainer screen.

HV3 Globe stop valve

Globe stop valves shall be Spirax Sarco type HV3 with bronze bodies and screwed connections. They shall have an aluminium handwheel and a stainless steel disc and seat.

IC International ultraclean compressed air filterUltraclean compressed air filters shall be Spirax-Monnier international type IC with a zinc alloy head and polycarbonate or aluminium bowl. They shall incorporate a high efficiency borosilicate microfibre element housed in a stainless steel cage, and an automatic or manual drain.

IF International compressed air filterCompressed air filters shall be Spirax-Monnier international type IF with a zinc alloy head and polycarbonate or aluminium bowl. They shall incorporate a nylon mesh element and an automatic or manual drain.

28 A

Specification guideIFM International compressed air

flowmeterCompressed air flowmeters shall be Spirax-Monnier international type IFM with a zinc alloy head and acrylic music wire spring meter cartridge in a polycarbonate bowl. They shall have a flow range of 3 to 25 dm3/S and a maximum operating pressure of 10 bar g.

IJ-MFP Pump insulation jacket

Pump insulation jackets shall be Spirax Sarco type IJ-MFP for temperatures up to 220 °C for fitting to automatic pumps type MFP. The one piece jacket has Velcro fastening and a nylon draw-cord.

IJ-MSC Manifold insulation jacket

Manifold insulation jackets shall be Spirax Sarco type IJ-MSC for temperatures up to 220°C for fitting to manifolds type MSC, specifically designed to provide access to the manifold valves without having to be removed. The insulation shall consist of mineral fibre contained in a one piece silicon rubber coated glass fibre jacket and Polyester cotton stitching with Nylon draw-cords. The fastening shall consist of a Velcro strap.

IJ-MSC-H Manifold insulation jacket

Manifold insulation jackets shall be Spirax Sarco type IJ-MSC-H for temperatures up to 425°C for fitting to manifolds type MSC, specifically designed to provide access to the manifold valves without having to be removed. The insulation shall consist of mineral fibre contained in a one piece glass fibre jacket and Kevlar cotton stitching with Kevlar draw-cords. The fastening shall consist of a glass fibre strap and stainless steel buckles.

IL1 International compressed air lubricatorCompressed air lubricators shall be Spirax-Monnier international IL1 with a zinc alloy head and a polycarbonate or aluminium bowl. They may be panel mounted.

ILVA Variable area flowmeter

Variable area flowmeters shall be Spirax Sarco Gilflo type ILVA with stainless steel bodies for insertion between flanges. They shall have two pressure tappings and be sized using an appropriate method.

IN Steam injector

Steam injectors shall be Spirax Sarco type IN steam injectors with all 316L austenitic stainless steel construction and a screwed connection. They shall be designed to inject steam into water or process liquor to ensure quiet and efficient heating of the liquid.

INS Steam injector system

Steam injector systems shall be Spirax Sarco direct steam injection heating system type INS consisting of a bronze control valve with controller and sensor, stainless steel sensor pocket, horizontal steam injector, and a brass vacuum breaker.

IP International compressed air / filter regulatorCompressed air filter / regulators shall be Spirax-Monnier self-relieving international type IP with a zinc alloy bodies, brass valve, polycarbonate or aluminium bowl and a nylon mesh filter element. They shall incorporate a manual or pilot operated automatic drain and provision for a pressure gauge.

IPC4 I / P converter

I / P converters shall be Spirax Sarco 2 wire wall mounted type IPC4 with an ABS cover and die cast aluminium baseplate providing an enclosure rating to IP54 standard. They shall accept a 4-20 mA input and provide a 0.2 to 1 bar compressed air output.

29A

Specification guideIPC4A-EX I / P converter (intrinsically safe)

I / P intrinsically safe converters shall be Spirax Sarco 2 wire wall mounted type IPC4A-EX with an ABS cover and die cast aluminium baseplate providing an enclosure rating to IP54 standard. They shall accept a 4-20 mA input and provide a 0.2 to 1 bar compressed air output. They shall be certified as intrinsically safe to EEx.ia IIc T6.

IR1 International compressed air regulatorCompressed air regulators shall be Spirax-Monnier self-relieving international type IR1 with zinc alloy body and brass, rubber faced valve. They shall be line, bracket or panel mounted and have the provision for connecting a pressure gauge and filter.

ISP5 Electropneumatic positioner (intrinsically safe)Intrinsically safe electropneumatic positioners shall be manufactured in die cast aluminium bodies and covers and be Spirax Sarco type ISP5 for use with Spirax Sarco PN5000 / PN6000 and other linear pneumatic actuators. They shall accept a 4 - 20 mA input signal and accept a supply air pressure of 1.4 to 6 bar g. A mounting kit shall be supplied with the positioner for mounting the positioner to the actuator columns or yoke in accordance with NAMUR standards. They shall be classified as being intrinsically safe to EEx.ia IIC T4/T5/T6 (CESI).

IT Immersion tube

Immersion tubes shall be Spirax Sarco type IT with austenitic stainless steel construction and silicone rubber gaskets. Immersion tubes shall have a maximum rating of PN2.5 and are suitable for condensate up to 1 bar g.

IX International compressed air filterCompressed air filters shall be Spirax Sarco carbon activated international type IX, with a zinc alloy head and polycarbonate or aluminium bowl.

KA31 Self-acting control valve

Self-acting control valves shall be Spirax Sarco normally open type KA31 with a single seat and screwed connections. They shall have cast iron bodies and a stainless steel main valve assembly.


Self-acting control valves shall be Spirax Sarco normally open type KA33 with a single seat and flanged connections. They shall have cast iron bodies and a stainless steel main valve assembly.


Self-acting control valves shall be Spirax Sarco normally open type KA43 with a single seat and flanged connections. They shall have steel bodies and a stainless steel main valve assembly.


Self-acting control valves shall be Spirax Sarco normally open type KA51 with a single seat and screwed connections. They shall have bronze bodies and a stainless steel main valve assembly.

KB31 Self-acting control valve

Self acting control valves shall be Spirax Sarco normally open type KB31 with phosphor bronze pressure balancing bellows and screwed connections. They shall have cast iron bodies and a stainless steel main valve assembly.

KB33 Self acting control valve

Self-acting control valves shall be Spirax Sarco normally open type KB33 with phosphor bronze pressure balancing bellows and flanged connections. They shall have cast iron bodies and a stainless steel main valve assembly.

30 A

Specification guideKB43 Self-acting control valve

Self-acting control valves shall be Spirax Sarco normally open type KB43 with phosphor bronze pressure balancing bellows and flanged connections. They shall have steel bodies and a stainless steel main valve assembly.

KB51 Self-acting control valve

Self-acting control valves shall be Spirax Sarco normally open type KB51 with phosphor bronze pressure balancing bellows and screwed connections. They shall have bronze bodies and a stainless steel main valve assembly.

KBV20 Blowdown valve

Boiler blowdown valves shall be Spirax Sarco key operated type KBV20 with cast steel bodies and flanged connections. Keys shall be supplied in either standard or T-bar design to comply with boiler house regulations.

KC31 Self-acting control valve

Self-acting control valves shall be Spirax Sarco normally open type KC31 with stainless steel pressure balancing bellows and screwed connections. They shall have cast iron bodies and a stainless steel main valve assembly.


Self-acting control valves shall be Spirax Sarco normally open type KC43 with stainless steel pressure balancing bellows and flanged connections. They shall have steel bodies and a stainless steel main valve assembly.


Self-acting control valves shall be Spirax Sarco normally open type KC51 with stainless steel pressure balancing bellows and screwed connections. They shall have bronze bodies and a stainless steel main valve assembly.

KE43 Control valve

Control valves shall be Spirax Sarco type KE43 with steel bodies and flanged connections. They shall be two port single seat with equal percentage flow characteristics for use with a Spirax Sarco PN series or EL series actuator.

KE43B Bellows sealed control valve

Bellows sealed control valves shall be Spirax Sarco bellows sealed type KE43B with steel bodies and flanged connections. They shall be two port single seat with equal percentage flow characteristics for use with a Spirax Sarco PN series or EL series actuator.

KE61 Control valve

Control valves shall be Spirax Sarco type KE61 with stainless steel bodies and screwed BSP / NPT or socket weld connections from 1/2" to 1". They shall be two port single seat with equal percentage flow characteristics for use with Spirax Sarco type PN 5000 or 6000 series pneumatic actuators, or type EL 3400, 5060 or 5500 series electric actuators. They shall have a body design rating of PN40, and a maximum design temperature of 250°C. All internal parts shall be stainless steel.

KE63 Control valve

Control valves shall be Spirax Sarco type KE63 with stainless steel bodies and flanged connections. They shall be two port single seat with equal percentage flow characteristics for use with a Spirax Sarco PN series or EL series electric actuator.

KE71 Control valve

Control valves shall be Spirax Sarco type KE71 with SG iron bodies and screwed connections. They shall be two port single seat with equal percentage flow characteristics for use with a Spirax Sarco PN series or EL series actuator.

31A

Specification guideKE71B Bellows sealed control valve

Bellows sealed control valves shall be Spirax Sarco type KE71B with SG iron bodies and screwed connections. They shall be two port single seat with equal percentage flow characteristics for use with a Spirax Sarco PN series or EL series actuator.

KE73 Control valve

Control valves shall be Spirax Sarco type KE73 with SG iron bodies and flanged connections. They shall be two port single seat with equal percentage flow characteristics for use with a Spirax Sarco PN series or EL series actuator.

KE73B Bellows sealed control valve

Bellows sealed control valves shall be Spirax Sarco type KE73B with SG iron bodies and flanged connections. They shall be two port single seat with equal percentage flow characteristics for use with a Spirax Sarco PN series or EL series actuator.

KF43 Control valve

Control valves shall be Spirax Sarco type KF43 with steel bodies and flanged connections. They shall be two port, single seat with quick opening flow characteristics for use with a Spirax Sarco PN series or EL series actuator.

KF43B Bellows sealed control valve

Bellows sealed control valves shall be Spirax Sarco type KF43B with steel bodies and flanged connections. They shall be two port, single seat with quick opening flow characteristics for use with a Spirax Sarco PN series or EL series actuator.

KF63 Control valve

Control valves shall be Spirax Sarco type KF63 with stainless steel bodies and flanged connections. They shall be two port, single seat with quick opening flow characteristics for use with a Spirax Sarco PN series or EL series actuator.

KF71 Control valve

Control valves shall be Spirax Sarco type KF71 with SG iron bodies and screwed connections. They shall be two port, single seat with quick opening flow characteristics for use with a Spirax Sarco PN series or EL series actuator.


Bellows sealed control valves shall be Spirax Sarco type KF71B with SG iron bodies and screwed connections . They shall be two port, single seat with quick opening flow characteristics for use with a Spirax Sarco PN series or EL series actuator.

KF73 Control valve

Control valves shall be Spirax Sarco type KF73 with SG iron bodies and flanged connections. They shall be two port, single seat with quick opening flow characteristics for use with a Spirax Sarco PN series or EL series actuator.


Bellows sealed control valves shall be Spirax Sarco type KF73B with SG iron bodies and flanged connections. They shall be two port, single seat with quick opening flow characteristics for use with a Spirax Sarco PN series or EL series actuator.

KL43 Control valve

Control valves shall be Spirax Sarco type KL43 with steel bodies and flanged connections. They shall be two port, single seat with linear flow characteristics for use with a Spirax Sarco PN series or EL series actuator.

KL43B Bellows sealed control valve

Bellows sealed control valves shall be Spirax Sarco type KL43B with steel bodies and flanged connections. They shall be two port, single seat with linear flow characteristics for use with a Spirax Sarco PN series or EL series actuator.

32 A

Specification guideKL63 Control valve

Control valves shall be Spirax Sarco type KL63 with stainless steel bodies and flanged connections. They shall be two port, single seat with linear flow characteristics for use with a Spirax Sarco PN series or EL series actuator.

KL71 Control valve

Control valves shall be Spirax Sarco type KL71 with SG iron bodies and screwed connections. They shall be two port, single seat with linear flow characteristics for use with a Spirax Sarco PN series or EL series actuator.


Bellows sealed control valves shall be Spirax Sarco type KL71B with SG iron bodies and screwed connections. They shall be two port, single seat with linear flow characteristics for use with a Spirax Sarco PN series or EL series actuator.

KL73 Control valve

Control valves shall be Spirax Sarco type KL73 with SG iron bodies and flanged connections. They shall be two port, single seat with linear flow characteristics for use with a Spirax Sarco PN series or EL series actuator.


Bellows sealed control valves shall be Spirax Sarco type KL73B with SG iron bodies and flanged connections. They shall be two port, single seat with linear flow characteristics for use with a Spirax Sarco PN series or EL series actuator.

KX31 Self-acting control valve

Self-acting control valves shall be Spirax Sarco normally closed type KX31 with a single seat and screwed connections. They shall have cast iron bodies and a stainless steel main valve assembly.


Self-acting control valves shall be Spirax Sarco normally closed type KX33 with a single seat and flanged connections. They shall have cast iron bodies and a stainless steel main valve assembly.


Self-acting control valves shall be Spirax Sarco normally closed type KX43 with a single seat and flanged connections. They shall have steel bodies and a stainless steel main valve assembly.


Self-acting control valves shall be Spirax Sarco normally closed type KX51 with a single seat and screwed connections. They shall have bronze bodies and a stainless steel main valve assembly.

KY31 Self-acting control valve

Self-acting control valves shall be Spirax Sarco normally closed type KY31 with phosphor bronze balancing bellows and screwed connections. They shall have cast iron bodies and a stainless steel main valve assembly.


Self-acting control valves shall be Spirax Sarco normally closed type KY33 with phosphor bronze balancing bellows and flanged connections. They shall have cast iron bodies and a stainless steel main valve assembly.


Self acting control valves shall be Spirax Sarco normally closed type KY43 with phosphor bronze balancing bellows and flanged connections. They shall have steel bodies and a stainless steel main valve assembly.

33A

Specification guideKY51 Self acting control valve

Self-acting control valves shall be Spirax Sarco normally closed type KY51 with phosphor bronze balancing bellows and screwed connections. They shall have bronze bodies and a stainless steel main valve assembly.

LC1000 Level controller

Level controllers shall be Spirax Sarco two-channel, dual voltage type LC1000 to be DIN rail or chassis plate mounted. Level controllers shall incorporate two alarms with test buttons, and a wave filter to compensate for turbulent conditions. Level controllers shall provide one of eight different functions selected on the printed circuit board, and shall operate via a conductivity level probe.


Level controllers shall be Spirax Sarco proportional level type LC2200 for use with electrically actuated valves in response to a signal from a capacitance level probe. Level controllers shall be DIN rail or chassis plate mounted and incorporate a high or low alarm as standard. Level controllers shall include a three stage wave filter for turbulence tolerance, LED indication of levels, and an alarm test button.


Level controllers shall be Spirax Sarco proportional level type LC2300 for use with pneumatically actuated valves in response to a signal from a capacitance level probe. Level controllers shall be DIN rail or chassis plate mounted and incorporate LED indication of the current levels. Calibration of the level controller shall be adjusted using two screws on the front panel for set point and proportional band settings.


Level controllers shall be Spirax Sarco loop powered type LC2400 and allow two or three element control of boiler water levels. Level controllers shall interface with LC2200 or LC2300 controllers taking a 4-20 mA output from steam and water meters.


Level controllers shall be Spirax Sarco dual voltage two channel type LC2500 with adjustable switching levels for use with capacitance type level probes. Level controllers shall be DIN rail or chassis plate mounted and incorporate a high or low alarm for each channel and an adjustable pump on / off control for one channel. Set points shall be adjusted on the level controllers front panel and can be adjusted whilst in service.

LC3000 High integrity level controller

High integrity level controllers shall be Spirax Sarco self-monitoring type LC3000 with fail safe operation and self-testing facilities. They shall be used for low level alarm systems and incorporate green and red LED's indicating current status. A test button facility shall be included on the front panel.

LCS1000 Level control systems

Level control systems shall be Spirax Sarco type LCS1000 consisting of an LC1000 controller, LP10 - 3 level probe, external probe chamber and SPV sequencing purge valve. Level control systems shall be suitable for automatic on / off control of steam boilers and provide control and alarm functions specified in BS 2790 and HSE PM5.

34 A

Specification guideLCS1100 Level control systems

Level control systems shall be Spirax Sarco type LCS1100 consisting of an LC1000 controller, LP10 - 3 level probe and internal boiler probe protection tubes. Level control systems shall be suitable for automatic on / off control of steam boilers and provide control and alarm functions specified in BS 2790 and HSE PM5.


Level control systems shall be Spirax Sarco type LCS2000 consisting of an LC1000 controller with LP10 - 3 level probe, LC2200 controller with LP20 / PA20 probe, all externally mounted in probe chambers using SPV sequencing purge valves. Level control systems shall provide automatic modulating control of a boiler with separate control and alarm functions to BS 2790 and HSE PM5.


Level control systems shall be Spirax Sarco type LCS2100 consisting of an LC1000 controller with LP10 - 3 level probe, LC2200 controller with LP20 / PA20 probe, all internally mounted in probe protection tubes. Level control systems shall provide automatic modulating control of a boiler with separate control and alarm functions to BS 2790 and HSE PM5.

LCS3000 High integrity level control systemsHigh integrity level control systems shall be Spirax Sarco type LCS3000 consisting of two LC3000 controllers with LP30 probes in protection tubes, and an LC1000 controller with LP10 - 3 probe also in a protection chamber, for the automatic on / off control and self-monitoring alarm functions of boiler water levels to BS 2790 and HSE PM5.

LCS4000 High integrity level control systemsHigh integrity level control systems shall be Spirax Sarco type LCS4000 consisting of two LC3000 controllers with LP30 level probes in protection tubes, and an LP20 / PA20 probe in a protection tube with LC2200 controller, for the automatic modulating control and self-monitoring alarm functions of boiler water levels and feedwater control to BS 2790 and HSE PM5.

LCS5000 High integrity level control systemsHigh integrity level control systems shall be Spirax Sarco type LCS5000 consisting of two LC3000 controllers with LP30 level probes in protection tubes, and an LP20 / PA20 probe in a protection tube with LC2500 controller, for the automatic control and self-monitoring alarm functions of boiler water on / off level controls and high and low water level alarms to BS 2790 and HSE PM5.

LCV1 Lift check valve

Lift check valves shall be Spirax Sarco type LCV1 having bronze bodies with screwed connections and a brass valve cone.

LCV2 Lift check valve

Lift check valves shall be Spirax Sarco type LCV2 having steel bodies with screwed connections and a stainless steel cone.

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Specification guideLE31 Two port control valve

Control valves shall be Spirax Sarco type LE31 with SG Iron bonnet and cast iron bodies with BSP or NPT screwed connections. They shall be two port single seat with equal percentage flow characteristics for use with Spirax Sarco PN3000 or PN4000 series actuators. They shall have a stainless steel valve plug, seat and stem to BS 970 431 S29, and the stem gland rings shall be of a PTFE chevron construction. The bonnet and stem seal gaskets shall be of a semi-rigid graphite laminate construction. They shall be available in metal to metal seat as standard, but shall be optionally available in soft seal PTFE arrangement giving a sealing rating to IEC 534-4 ANSI, Class VI shut-off. Other options shall include reduced trim, fast opening characteristic and high temperature graphite ring packing giving the valve a temperature capability of 300°C.

LE33 Two port control valve

Control valves shall be Spirax Sarco type LE33 with SG Iron bonnet and cast iron bodies with PN16, ANSI 125, JIS 10, KS10 flanged connections. They shall be two port single seat with equal percentage flow characteristics for use with Spirax Sarco PN3000 or PN4000 series actuators. They shall have a stainless steel valve plug, seat and stem to BS 970 431 S29, and the stem gland rings shall be of a PTFE chevron construction. The bonnet and stem seal gaskets shall be of a semi-rigid graphite laminate construction. They shall be available in metal to metal seat as standard, but shall be optionally available in soft seal PTFE arrangement giving a sealing rating to IEC 534-4 ANSI, Class VI shut-off. Other options shall include reduced trim, fast opening characteristic and high temperature graphite ring packing giving the valve a temperature capability of 300°C.

LP10-4 Conductivity level probe

Conductivity level probes shall be Spirax Sarco 4 probe type LP10-4 with austenitic stainless steel bodies and probe tips, PFA tip insulation, and a cable connector with Pg 16 cable gland, suitable for steam boiler operation up to 32 bar g (239°C). The probe tips may be cut to length on installation.

LP20 Capacitance level probe

Capacitance level probes shall be Spirax Sarco type LP20 with stainless steel bodies, cover assembly and probe, and PTFE probe insulation. They shall be suitable for modulating and on / off level control and be fitted with a screwed connection for attaching a Spirax Sarco PA20 preamplifier.

LP30 High integrity low level alarm probeHigh integrity low level alarm probes shall be Spirax Sarco self-monitoring type LP30 with austenitic stainless steel bodies and probe tips, PTFE probe sleeving, and cable socket with Pg 11 cable gland. They shall have a comparator tip to compensate leakage to earth under adverse conditions. They shall be used with an appropriate Spirax Sarco controller.

LP31 High integrity high level alarm probeHigh integrity high level alarm probes shall be Spirax Sarco self-monitoring type LP31 with an austenitic stainless steel body and probe tip, PTFE probe sleeving, and DIN 43650 cable socket with Pg 11 cable gland. They shall be cut to length on installation and be used with an appropriate Spirax Sarco controller.

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Specification guideLRV2B Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco direct acting type LRV2B with bronze bodies and screwed connections, suitable for liquid applications. They shall have a stainless steel valve assembly and a phosphor bronze / brass bellows assembly. They shall incorporate a grey, green or orange identity disc depending upon the downstream pressure.

LRV2S Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco direct acting type LRV2S with bronze bodies and screwed connections, suitable for liquid applications. They shall have a stainless steel valve and bellows assembly. They shall incorporate a grey, green or orange identity disc depending upon the downstream pressure.

LT2010 Level transmitter

Level transmitters shall be Spirax Sarco DIN rail or chassis mounted type LT2010 for use with Spirax Sarco capacitance probes. Level transmitters shall provide a 0-20 or 4-20 mA signal which is proportional to the water level, and shall require a 110 / 240 V supply. Level transmitters shall incorporate a power on, span and zero LED indication and span and zero adjustments screws on the front panel.

M10F Ball valve

Ball valves for firesafe service shall be Spirax Sarco three piece type M10F with zinc plated forged carbon steel bodies and end caps held with eight totally enclosed bolts to ASTM A 193. They shall have an austenitic stainless steel ball and stem with R-PTFE seats and R-PTFE / graphite seals with a Belleville washer, and shall be available in full bore (1/4"- 2") and reduced bore (1/4"- 2.1/2") versions and screwed / socket weld / butt weld connections. They shall be able to operate on steam service up to 15 bar g (200°C) and be suitable for steam, condensate, water, oil, air, gas, and other process fluids specifically in fire risk areas. They shall conform to BS 6755 Part 2 and API Spec 6FA firesafe standards, and ISO 5208 rate 3 leakage test requirements, i.e. no visible leakage, and have an antistatic capability to ISO 7121 and BS 5351. They shall be optionally available in self venting versions.

M10F ISO Ball valve

Ball valves for firesafe service shall be Spirax Sarco three piece type M10F ISO with zinc plated forged carbon steel bodies and end caps held with eight totally enclosed bolts to ASTM A 193. They shall have an austenitic stainless steel ball and stem with R-PTFE seats and R-PTFE / graphite seals with a Belleville washer, and shall be available in full bore (1/4"- 2") and reduced bore (1/4"- 2.1/2") versions and screwed / socket weld / butt weld connections. They shall be able to operate on steam service up to 15 bar g (200°C) and be suitable for steam, condensate, water, oil, air, gas, and other process fluids specifically in fire risk areas. They shall conform to BS 6755 Part 2 and API Spec 6FA firesafe standards, and ISO 5208 rate 3 leakage test requirements, i.e. no visible leakage, and have an antistatic capability to ISO 7121 and BS 5351. They shall be optionally available in self venting versions. They shall be capable of being automated without losing seal integrity by means of a pneumatic single or double acting rotary actuator and suitable linkage kit, without the need to disassemble or remove the valve from the pipeline.

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Specification guideM10H ISO Ball valve

Ball valves for high pressure steam service shall be Spirax Sarco three piece type M10H ISO with zinc plated forged carbon steel bodies. They shall have an austenitic stainless steel ball and stem with PEEK seats and PEEK / graphite seals with a Belleville washer, and shall be available in full bore (1/4"- 1.1/2") and reduced bore (1/4"- 2") versions and screwed / socket weld / butt weld connections. They shall be able to operate on steam service up to 34 bar g (242°C) and be suitable for steam, condensate, water, oil, air, gas, and other process fluids. They shall conform to ISO 5208 rate 3 leakage test requirements, i.e. no visible leakage. They shall be optionally available in self venting versions. The valve body shall have an ISO mounting as standard and shall be capable of being automated without losing seal integrity by means of a pneumatic single or double acting rotary actuator and suitable linkage kit without the need to disassemble or remove the valve from the pipeline.

M10S Ball valve

Ball valves for medium pressure steam service shall be Spirax Sarco three piece type M10S with zinc plated forged carbon steel / stainless steel bodies and screwed / socket weld / butt weld or flanged PN40 / ANSI 150 connections. They shall have an austenitic stainless steel ball and stem with R-PTFE seats and seals with a Belleville washer, and shall be available in full bore (1/4"- 2") and reduced bore (1/4"- 2.1/2") versions and optional all stainless steel construction. They shall be able to operate on steam service up to 17.5 bar g (207°C) and be suitable for steam, condensate, water, oil, air, gas, and other process fluids. Screwed versions shall be able to be serviced without disconnecting the valve from the pipeline. They shall conform to ISO 5208 rate 3 leakage test requirements, i.e. no visible leakage, and have an antistatic capability to ISO 7121 and BS 5351. They shall be optionally available in oval handle, extended stem, lockable handle, and self venting versions. They shall be capable of being automated by means of a pneumatic single or double acting rotary actuator and suitable linkage kit.

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Specification guideM10S ISO Ball valve

Ball valves for medium pressure steam service shall be Spirax Sarco three piece type M10S ISO with zinc plated forged carbon steel / stainless steel bodies and screwed / socket weld / butt weld or flanged PN40 / ANSI 150 connections. They shall have an austenitic stainless steel ball and stem with R-PTFE seats and seals with a Belleville washer, and shall be available in full bore (1/4"- 2") and reduced bore (1/4"- 2.1/2") versions and optional all stainless steel construction. They shall be able to operate on steam service up to 17.5 bar g (207°C) and be suitable for steam, condensate, water, oil, air, gas, and other process fluids. Screwed versions shall be able to be serviced without disconnecting the valve from the pipeline. They shall conform to ISO 5208 rate 3 leakage test requirements, i.e. no visible leakage, and have an antistatic capability to ISO 7121 and BS 5351. They shall be optionally available in self venting versions, and shall be capable of being automated without losing seal integrity by means of a pneumatic single or double acting rotary actuator and suitable linkage kit, without the need to disassemble or remove the valve from the pipework.

M10V Ball valve

Ball valves for low pressure steam service shall be Spirax Sarco three piece type M10V with zinc plated forged carbon steel / stainless steel bodies and screwed / socket weld / butt weld or flanged ANSI 150 connections. They shall have an austenitic stainless steel ball and stem with virgin PTFE seats and R-PTFE seals respectively, and be available in full bore (1/4"- 2") and reduced bore (1/4"- 2.1/2") versions and all stainless steel construction. They shall be able to operate on steam service up to 10 bar g (183°C) and be suitable for steam, condensate, water, oil, air, gas, and other process fluids. Screwed versions shall be able to be serviced without disconnecting the valve from the pipeline. They shall be optionally available in oval handle, extended stem, lockable handle and self venting versions. They shall comply to leakage standard ISO 5208 rate 3 leakage test requirements, i.e. no visible leakage, and have an antistatic capability to ISO 7121 and BS 5351. They shall be capable of being automated by means of a pneumatic single or double acting rotary actuator and suitable linkage kit.

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Specification guideM20 Ball valve

Ball valves for low and medium pressure steam service shall be Spirax Sarco single piece reduced bore type M20 with zinc plated cast carbon steel / stainless steel bodies to ANSI 300 design conditions, and having PN40 or ANSI 150 / 300 flanged connections in sizes DN25 - DN150. They shall have an austenitic stainless steel ball with virgin or R-PTFE seats, and stainless steel stem with R-PTFE / Graphite seals with a Belleville washer. They shall be able to operate on steam service up to 15 bar g (200°C) with R-PTFE seats, and 10 bar g (183°C) with virgin PTFE seats, and be suitable for steam, condensate, water, oil, air, gas, and other process fluids. They shall conform to API 6FA - 1985 firesafe standards, and ISO 5208 rate 3 leakage test requirements, i.e. no visible leakage, and have an antistatic capability to ISO 7121 and BS 5351. They shall be optionally available in extended stem and self venting versions and be capable of being automated by means of a pneumatic single or double acting rotary actuator and suitable linkage kit.

M21S ISO ball valve

Ball valves for medium pressure steam service shall be Spirax Sarco single piece reduced bore type M21S ISO with zinc plated cast carbon steel / stainless steel bodies to PN40 design conditions and having DIN PN40 flanged connections in sizes DN15 - DN100 with face to face dimensions to DIN 3202 - F4. They shall have an austenitic stainless steel ball with R-PTFE seats, and stainless steel stem with R-PTFE seals with a Belleville washer, and have an ISO mounting pad as standard. They shall be able to operate on steam service up to 17.5 bar g (208°C), and be suitable for steam, condensate, water, oil, air, gas, and other process fluids, and shall conform to ISO 5208 rate 3 leakage test requirements, i.e. no visible leakage. They shall be optionally available in self venting versions. They shall have an antistatic capability to ISO 7121 and BS 5351. They shall be capable of being automated by means of a pneumatic single or double acting rotary actuator and suitable linkage kit.

40 A

Specification guideM40 ISO Ball valve

Ball valves for low and medium pressure steam service shall be Spirax Sarco single piece reduced bore type M40 ISO with zinc plated cast carbon steel / stainless steel bodies to ANSI 150 design conditions and having ANSI 150 flanged connections in sizes DN25 - DN150. They shall have an austenitic stainless steel ball with virgin or R-PTFE seats, and stainless steel stem with R-PTFE seals with a Belleville washer, and have an antistatic capability to ISO 7121 and BS 5351. They shall be able to operate on steam service up to 15 bar g (200°C) with R-PTFE seats, and 10 bar g (183°C) with virgin PTFE seats, and be suitable for steam, condensate, water, oil, air, gas, and other process fluids, and shall conform to ISO 5208 rate 3 leakage test requirements, i.e. no visible leakage. They shall be optionally available in self venting versions. They shall have an ISO mounting pad as standard and be capable of being automated by means of a pneumatic single or double acting rotary actuator and suitable linkage kit.

M60 Hygienic ball valve

Hygienic ball valves for use in high purity and aseptic processes shall be Spirax Sarco three piece ball type M60 with stainless steel bodies to ASTM A 182 F 316L, and tube (16 gauge O/D) or tri-clamp connections from 1/2" to 2". They shall have a stainless steel ball and stem to AISI 316L with all internal wetted surfaces finished to 0.81 µm (32 µ") Ra as standard, and 0.4 - 0.61 µm (16 - 24 µ") Ra as an option. The standard seat and stem seal shall be glass reinforced PTFE giving a maximum saturated steam capability of 8.6 barg, and shall be optionally available in a virgin PTFE seat seal giving a saturated steam capability of 6.9 barg. The seat and stem seal materials shall comply with the FDA Code of Federal Regulations Title 21, Part 177. The degree of closure is tested in accordance with ISO 5208.They shall be suitable for steam, liquid and gas service.

M111 Steam flow transducer

Steam flow transducers shall be Spirax Sarco type M111 with SG iron bodies and flanged connections. They shall be used with dry saturated or superheated steam and have mostly stainless steel internals.

M115 Steam flow transducer

Steam flow transducers shall be Spirax Sarco type M115 with steel bodies and flanged connections. They shall be used with dry saturated or superheated steam and have mostly stainless steel internals.

M210G Flow computer (steam)

Steam flow computers shall be Spirax Sarco M210G flow computers for use with M322 or M522 conditioning units on metering applications. They shall display flowrate, total flow, temperature and pressure, and shall be more specifically designated M211G as a wall mounted version and M212G as a panel mounted version.


Steam flow computers shall be Spirax Sarco wall mounted M211G flow computers for use with M322 or M522 conditioning units on metering applications. They shall display flowrate, total flow, temperature and pressure.


Steam flow computers shall be Spirax Sarco panel mounted M212G flow computers for use with M322 or M522 conditioning units on metering applications. They shall display flowrate, total flow, temperature and pressure.

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Specification guideM241G Flow computer (steam)

Steam flow computers shall be Spirax Sarco wall mounted type M241G flow computers for use with various pipeline transmitters, orifice plate, vortex and Gilflo meters. With suitable inputs from pressure and / or temperature transmitters, the computer shall provide full density compensation. They shall display flowrate, total flow, temperature and pressure, and provide a 4 - 20 mA analogue output for flowrate only. They shall incorporate a EIA232C compatible serial communication port.


Steam flow computers shall be Spirax Sarco panel mounted type M242G flow computers for use with various pipeline transmitters, orifice plate, vortex and Gilflo meters. With suitable inputs from pressure and / or temperature transmitters, the computer shall provide full density compensation. They shall display flowrate, total flow, temperature and pressure, and provide a 4 - 20 mA analogue output for flowrate only. They shall incorporate a EIA232C compatible serial communication port.

M251G Flow computer (gases)

Gas flow computers shall be Spirax Sarco wall mounted type M251G computers for use with various pipeline transmitters, orifice plate, vortex and Gilflo meters. With suitable inputs from pressure and / or temperature transmitters, the computer shall provide full density compensation. They shall display flowrate, total flow, temperature and pressure, and provide a 4 - 20 mA analogue output for flowrate only. They shall incorporate a EIA232C compatible serial communication port.

M252G Flow computer (gases)

Gas flow computers shall be Spirax Sarco panel mounted type M252G flow computers for use with various pipeline transmitters, orifice plate, vortex and Gilflo meters. With suitable inputs from pressure and / or temperature transmitters, the computer shall provide full density compensation. They shall display flowrate, total flow, temperature and pressure, and provide a 4 - 20 mA analogue output for flowrate only. They shall incorporate a EIA232C compatible serial communication port.

M322 Conditioning unit

Conditioning units shall be Spirax Sarco type M322 with polycarbonate enclosures for wall mounting. Conditioning units shall accept inputs from a M111 transducer or EL2600 pressure transmitter, and convert these signals into a digital form for transmission over longer lengths.

M410 Orifice plate flowmeter

Orifice plate flowmeters shall be Spirax Sarco orifice plate type M410 with stainless steel bodies for insertion between flanges. They shall have a square edge and tab handle, and an optional zinc plated carbon steel carrier assembly for connection to a suitable meter.

M610 Differential pressure transmitter assemblyDifferential pressure transmitter assemblies shall be Spirax Sarco type M610 with stainless steel bodies and a carbon steel 3-way isolation manifold. They shall accept a differential pressure input from a Gilflo or orifice plate flowmeter, and convert it into a 4-20 mA analogue output signal.

42 A

Specification guideM640 Saturated steam mass flow

transmitterSaturated steam mass flow transmitters shall be Spirax Sarco type M640 with stainless steel bodies and zinc plated carbon steel 3-way isolation manifolds. They shall measure both a differential pressure and static pressure input from a Gilflo or orifice plate flowmeter, and convert it into a 4-20 mA analogue output signal directly proportional to the mass flowrate of saturated steam. They shall be able to be configured by a 'HART' communicator which is programmed with the correct protocol. They shall be able to accept a power supply of 10 - 42 Vdc, a minimum input range of 0 - 10" w.g. (24.9 mbar) and a maximum input range of 0 - 450" w.g. (1122 mbar). and shall be able to provide an accuracy of ± 0.1 % of calibrated span to include the effects of linearity, hysteresis and repeatability. They shall be optionally available and approved for use in hazardous areas to E Ex ia IIc T4 / T5, and have an enclosure rating to IEC IP65.

M700 Display unit

Display units shall be Spirax Sarco panel mounted type M700 for use with VFM2000, Gilflo and orifice plate flowmeters. Display units shall show volumetric or mass flow and have a 4-20 mA or pulse output.

MF2 Miniature compressed air filter

Miniature compressed air filters shall be Spirax-Monnier type MF2 with an aluminium head and screwed connections. The filter element shall be sintered polypropylene in a polycarbonate bowl.

MFP14 Automatic pump

Automatic pumps shall be Spirax Sarco type MFP14 with SG iron bodies and flanged / screwed connections. They shall have stainless steel valve and float assemblies, and a stainless steel disc check valve on the condensate inlet and outlet connections. They shall have screwed steam / compressed air inlet and exhaust connections.

MFP14S Automatic pump

Automatic pumps shall be Spirax Sarco type MFP14S with steel bodies and flanged / screwed connections. They shall have stainless steel valve and float assemblies, and a stainless steel disc check valve on the condensate inlet and outlet connections. They shall have flanged / screwed / socket weld steam / compressed air inlet and exhaust connections.

ML3 Miniature compressed air lubricatorMiniature compressed air lubricators shall be Spirax-Monnier type ML3 with an aluminium head and screwed connections. They shall incorporate a non-return valve and polycarbonate bowl.

MP2 Miniature compressed air filter / regulatorMiniature compressed air filter / regulators shall be Spirax-Monnier self-relieving type MP2 with aluminium and polycarbonate bodies and screwed connections. They shall have a brass, rubber faced valve and a polycarbonate bowl, and have the provision to fit a pressure gauge to show secondary pressure.

MPN2 Miniature compressed air filter / regulatorMiniature compressed air filter / regulators shall be Spirax-Monnier non-relieving type MPN2 with aluminium and polycarbonate bodies and screwed connections. They shall have a brass, rubber faced valve and a polycarbonate bowl, and have the provision to fit a pressure gauge to show secondary pressure.

MR1 Miniature compressed air regulatorMiniature compressed air regulators shall be Spirax-Monnier self-relieving type MR1 with aluminium bodies and screwed connections. They shall have a nitrile valve and provide a dead tight shut-off on no-flow.

43A

Specification guideMR2 Miniature compressed air

regulatorMiniature compressed air regulators shall be Spirax-Monnier self-relieving type MR2 with aluminium and polycarbonate bodies and screwed connections. They shall have a nitrile valve and provide a dead tight shut-off on no-flow.

MR3 Miniature compressed air regulatorMiniature compressed air regulators shall be Spirax-Monnier self-relieving type MR3 with aluminium bodies and 1/4" BSP screwed connections. They shall be tamper proof and have a nitrile valve to provide a dead tight shut-off on no-flow.

MRN1 Miniature compressed air regulatorMiniature compressed air regulators shall be Spirax-Monnier non-relieving type MRN1 with aluminium bodies and screwed connections. They shall have a nitrile valve and provide a dead tight shut-off on no-flow.

MS1 Conductivity meter

Conductivity meters shall be Spirax Sarco battery powered type MS1 with automatic temperature compensation and a wide selectable range. Conductivity meters shall have a permanently wired carbon electrode sensor with integral temperature sensor.

MS5 Ministeam SG humidifier

Humidifiers shall be Spirax Sarco self-generating electrode type MS5 housed in a painted steel cabinet. Humidifiers shall be ready for connection and incorporate an integral electronic control system and fan unit for room dispersion.

MSC Steam and condensate manifold

Steam and condensate manifolds manufactured to ANSI Class 300 specification shall be Spirax Sarco type MSC with forged carbon steel bodies incorporating either 4, 8 or 12 integral piston type stop valves. Main return connections shall be DN40 socket weld to ANSI B16.11 Class 3000. Tracer line connections shall be DN15 or DN20 in screwed BSP or NPT / socket weld / butt weld / flanged. The manifold shall be supplied complete with EN 10204 3.1.B certification to ASTM A105N for the body and bonnet upon request. They shall be able to receive insulation jackets type IJ-MSC to promote energy efficiency and personnel protection, and which shall be suitable for easy fitting and removal.

MSC08 Steam and condensate manifold

Steam and condensate manifolds manufactured to DIN PN63 specification shall be Spirax Sarco type MSC08 with forged carbon steel bodies incorporating 8 integral piston type stop valves. Main return connections shall be DN40 butt weld to DIN 3239 Type 2. Tracer line connections shall be DN15 butt weld connections to DIN 3239 Type 2, whilst flanged versions to DIN standards shall be optionally available. The manifold shall be supplied complete with EN 10204 3.1.B certification to DIN 17243 C22.8 for the body and bonnet upon request. They shall be able to be welded to the pipeline without removal of the handwheels, and shall be able to receive insulation jackets type IJ-MSC to promote energy efficiency and personnel protection, and which shall be suitable for easy fitting and removal.

44 A

Specification guideMST21 Balanced pressure instrument

tracer trapBalanced pressure instrument tracer traps shall be Spirax Sarco maintainable type MST21 with stainless steel bodies and screwed connections. They shall have a stainless steel strainer screen and be suitable for steam tracing and other similar duties. They shall be fitted with capsule marked with the letter 'F' (22°C below saturation temperature), or alternatively with the letter 'E' (12°C below saturation temperature) or 'G' (4°C below saturation temperature) depending upon requirements. They can be made available with material certification to EN 10204 2.2 upon request.

MST21H Balanced pressure instrument tracer trapBalanced pressure instrument tracer traps shall be Spirax Sarco maintainable type MST21H with stainless steel bodies and screwed connections. They shall have a stainless steel strainer screen and be suitable for high capacity applications. They shall be fitted with capsule marked with the letter 'F' (22°C below saturation temperature), or alternatively with the letter 'E' (12°C below saturation temperature) or 'G' (4°C below saturation temperature) depending upon requirements. They can be made available with material certification to EN 10204 2.2 upon request.

No.8 Liquid expansion steam trap

Liquid expansion steam traps shall be Spirax Sarco maintainable fixed temperature liquid expansion type No. 8 with bronze bodies and screwed connections. They shall incorporate a liquid filled thermostatic element to be externally set to operate at a fixed temperature discharge between 60-100°C.

NS Self-acting double seated valve

Self-acting double seated valves shall be Spirax Sarco normally open type NS with flanged / screwed connections. They shall have bronze bodies and valve closure member.

NSRA Self-acting double seated valve

Self-acting double seated valves shall be Spirax Sarco normally closed type NSRA with flanged / screwed connections. They shall have bronze bodies and valve closure member.

PA20 Preamplifier

Preamplifiers shall be Spirax Sarco type PA20 for use with Spirax Sarco capacitance probes. Preamplifiers shall have austenitic stainless steel bodies and a screwed connection, with a DIN 43650 connector and Pg 11 cable gland.

PC3_ Pipeline connector

Pipeline connectors shall be Spirax Sarco type PC3_ with forged austenitic stainless steel bodies and screwed / socket weld end connections. Pipeline connectors shall allow swivel connector traps to be fitted and incorporate an integral upstream piston valve. Pipeline connectors shall have optional connections for draining / blowdown / depressurisation.

PC4_ Pipeline connector

Pipeline connectors shall be Spirax Sarco type PC4_ with forged austenitic stainless steel bodies and screwed / socket weld end connections. Pipeline connectors shall allow swivel connector traps to be fitted and incorporate integral upstream and downstream piston valves. Pipeline connectors shall have optional connections for draining / blowdown / depressurisation.

PC10 Pipeline connector

Pipeline connectors shall be Spirax Sarco type PC10 with austenitic stainless steel bodies and flanged / screwed / socket weld connections. Pipeline connectors shall allow swivel connector traps to be fitted in any plane.

45A

Specification guidePN600 Pneumatic controller

Pneumatic controllers shall be Spirax Sarco type PN600 providing temperature or pressure control. They shall provide a proportional / proportional plus integral control action and a 0.2 to 1 bar output signal.

PN3000 Pneumatic actuator

Pneumatic actuators shall be Spirax Sarco linear type PN3000 series with a pressed steel diaphragm housing and cast iron yoke. They shall have spring extend spindle movement and shall be capable of being converted in the field to spring retract operation with the use of other parts, but without the need for special tools. They shall have a mechanical stroke indicator and have a semi-rolling diaphragm giving good linearity over the full operating stroke. Actuators shall be capable of operating within a temperature range of -20 to 100 °C and shall be able to be used with Spirax Sarco two port LE valves, with which they shall operate in a fail to close mode on air failure.


Pneumatic actuators shall be Spirax Sarco linear type PN4000 series with a pressed steel diaphragm housing and cast iron yoke. They shall have spring retract spindle movement and shall be capable of being converted in the field to spring extend operation with the use of other parts, but without the need for special tools. They shall have a mechanical stroke indicator and have a semi-rolling diaphragm giving good linearity over the full operating stroke. Actuators shall be capable of operating within a temperature range of -20 to 100°C and shall be able to be used with Spirax Sarco two port LE control valves, with which they shall operate in a fail to open mode on air failure.

PN4431 Linear pneumatic actuator

Linear pneumatic actuators shall be Spirax Sarco two position type PN4431 with a stainless steel case, brass base and screwed air connection for use with Spirax Sarco self acting type control valves.


Pneumatic actuators shall be Spirax Sarco linear type PN5000 series with a pressed steel diaphragm housing and steel pillars. They shall have a mechanical stroke indicator and have spring extend movement and be suitable for use with Spirax Sarco type KE valves, with which they shall operate in a fail to close mode on air failure.


Pneumatic actuators shall be Spirax Sarco linear type PN6000 series with a pressed steel diaphragm housing and steel pillars. They shall have a mechanical stroke indicator and have spring retract movement and be suitable for use with Spirax Sarco type KE valves, with which they shall operate in a fail to open mode on air failure.

PP5 P / P positioner

P / P positioners shall be Spirax Sarco single acting type PP5 pneumatic positioners for use with Spirax Sarco PN5000 and PN6000 and other pneumatic actuators. They shall accept a 0.2 to 1 bar signal and be supplied with a NAMUR standard mounting kit.

PPC Pressure powered pump

Pressure powered pumps shall be Spirax Sarco type PPC with cast iron bodies and screwed NPT connections as standard with BSP available as an option. They shall have a stainless steel valve and float assembly, and have bronze inlet and outlet check valves as standard, with stainless steel check valves available as an option. They may be operated by steam, compressed air, or any inert gas up to a pressure of 8.6 bar g (125 psi g). They will have the facility for a cycle counter, and a sight glass for monitoring purposes.

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Specification guidePPEC Pressure powered pump

Pressure powered pumps shall be Spirax Sarco low profile type PPEC with cast iron / cast steel / stainless steel bodies and screwed NPT connections as standard, and socket weld or BSP connections as options. They shall have a stainless steel valve and float assembly. The cast iron version shall have bronze inlet and outlet check valves, whilst the cast steel and stainless steel versions shall have stainless steel check valves. They may be operated by steam, compressed air, or any inert gas up to a pressure of 8.6 bar g (125 psi g). They will have the facility for a cycle counter, and a sight glass for monitoring purposes.

PPF Pressure powered pump

Pressure powered pumps shall be Spirax Sarco type PPF with fabricated steel bodies and screwed NPT connections as standard, with BSP available as an option. They shall have a stainless steel valve and float assembly, and have steel inlet and outlet check valves. They may be operated by steam, compressed air, or any inert gas up to a pressure of 8.6 bar g (125 psi g). They will have the facility for a cycle counter, and a sight glass for monitoring purposes.

PPU Packaged pump unit

Packaged pump units shall be Spirax Sarco packaged units with MFP, PPC or PPEC pressure powered pumps, vented receiver, and associated ancillary equipment. Packaged pump units shall have a rigid frame and facilities to be coupled with other packaged units.

QB43 Bellows sealed control valve

Bellows sealed control valves shall be Spirax Sarco type QB43 with steel bodies and flanged connections. They shall be of the three port single seat type and have linear flow characteristics for use with Spirax Sarco PN series or EL series actuators.

QB73 Bellows sealed control valve

Bellows sealed control valves shall be Spirax Sarco type QB73 with SG iron bodies and flanged connections. They shall be of the three port single seat type and have linear flow characteristics for use with Spirax Sarco PN series or EL series actuators.

QL43 Mixing valve

Mixing valves shall be Spirax Sarco type QL43 with steel bodies and flanged connections. They shall be of the three port single seat type and have linear flow characteristics for use with Spirax Sarco PN series or EL series actuators.

QL43D Diverting valve

Diverting valves shall be Spirax Sarco type QL43D with steel bodies and flanged connections. They shall be of the three port single seat type and have linear flow characteristics for use with Spirax Sarco PN series or EL series actuators.

QL73 Mixing valve

Mixing valves shall be Spirax Sarco type QL73 with SG iron bodies and flanged connections. They shall be of the three port single seat type and have linear flow characteristics for use with Spirax Sarco PN series or EL series actuators.

QL73D Diverting valve

Diverting valves shall be Spirax Sarco type QL73D with SG iron bodies and flanged connections. They shall be of the three port single seat type and have linear flow characteristics for use with Spirax Sarco PN series or EL series actuators.

47A

Specification guideR1 Remote test point

Remote test points shall be Spirax Sarco Spiratec type R1 with provision for testing one Spiratec sensor chamber remotely. They shall have a socket for connection of a Spirax Sarco type 30 indicator and include either PT1, PT2 or PT3 plug tails to connect with the sensor chamber.

R1C Steam trap monitor

Steam trap monitors shall be Spirax Sarco Spiratec type R1C with provision for constantly monitoring one Spiratec sensor chamber locally for leakage or waterlogging failures. They shall be able to facilitate either PT1, PT2 or PT3 plug tails or WLS1 sensor assembly to connect with the sensor chamber, and also have analogue and digital outputs to allow it to be connected to BEMS / EMS for remote indication of steam trap status. They shall indicate status modes by means of front panel mounted LEDs, and shall be capable of IP65 protection when correctly fitted.

R12 Remote test point

Remote test points shall be Spirax Sarco Spiratec type R12 with provision for testing 12 Spiratec sensor chambers remotely at one point. They shall have a socket for connection of a Spirax Sarco Type 30 indicator and include either PT1, PT2 or PT3 plug tails to connect with the sensor chambers.

R16C Steam trap monitor

Steam trap monitors shall be Spirax Sarco wall or panel mounted type R16C with provision for monitoring up to 16 steam traps through Spiratec sensor chambers for leakage and waterlogging. Steam trap monitors will incorporate a red indicator for individual traps which fail, and a green indicator showing all traps working successfully.

RB11 Switchbox

Switchboxes shall be Spirax Sarco electromechanical type RB11 housed in an ABS case. Switchboxes shall incorporate two switches for the control of Spirax Sarco PN series linear or BVA series rotary actuators conforming to the NAMUR standard.

RB21 Switchbox

Switchboxes shall be Spirax Sarco pneumatic type RB21 housed in an ABS case. Switchboxes shall incorporate two switches for the control of Spirax Sarco PN series linear or BVA series rotary actuators conforming to the NAMUR standard.

RB31 Switchbox

Switchboxes shall be Spirax Sarco potentiometric feedback type RB31 housed in an ABS case. Switchboxes shall incorporate a 1000 ohm potentiometer for the control of Spirax Sarco PN series linear or BVA series rotary actuators conforming to the NAMUR standard.

RB63 Bellows sealed control valve

Bellows sealed control valves shall be Spirax Sarco type RB63 with stainless steel bodies and flanged connections. They shall be two port single seat with equal percentage flow characteristics for use with Spirax Sarco pneumatic or electric actuators.

RFS Recirculating feedwater spray systemRecirculating feedwater spray systems shall be Spirax Sarco type RFS consisting of a Model 10 ball valve, Fig 12 Strainer, spray nozzle and type RP1 pump.

48 A

Specification guideRP31 Piston valve

Piston valves shall be Spirax Sarco type RP31 with zinc plated carbon steel bodies and screwed connections, and having a maximum body design condition rated to API Class 800, Group 1.1. They shall incorporate a rising carbon steel handwheel and stainless steel piston, and the valve seat leakage properties shall conform to API 602. Piston valves can be made available with material certification to EN 10204 3.1.B upon request.

RP32 Piston valve

Piston valves shall be Spirax Sarco type RP32 with zinc plated carbon steel bodies and socket weld connections, and having a maximum body design condition rated to API Class 800, Group 1.1. They shall incorporate a rising carbon steel handwheel and stainless steel piston, and the valve seat leakage properties shall conform to API 602. Piston valves can be made available with material certification to EN 10204 3.1.B upon request.

S1 Separator

Separators for the removal of entrained liquids in steam, compressed air, or gas systems shall be Spirax Sarco vertical baffle type S1 with SG iron bodies and screwed connections, and having a maximum body design condition rated to DIN PN16.

S2 Separator

Separators for the removal of entrained liquids in steam, compressed air, or gas systems shall be Spirax Sarco horizontal baffle type S2 with cast iron bodies and screwed connections, and having a maximum body design condition rated to DIN PN16.

S3 Separator

Separators for the removal of entrained liquids in steam, compressed air, or gas systems shall be Spirax Sarco horizontal baffle type S3 with cast iron bodies and flanged connections, and having a maximum body design condition rated to DIN PN16. Separators shall incorporate an inspection opening and plug.

S5 Separator

Separators for the removal of entrained liquids in steam, compressed air, or gas systems shall be Spirax Sarco vertical baffle type S5 with carbon steel bodies, and shall have the provision for attaching an air vent and liquid drainer. Separators shall be designed to a maximum body design condition of PN50 / ANSI 300 and a maximum design temperature of 425°C, and shall be available in screwed BSP / NPT and flanged DIN PN40 (BS 4504), ANSI 150 / 300 (BS 1560), and JIS / KS 10 / 20 connections. Separators can be made available with material certification to EN 10204 3.1.B for body and flange upon request.

S6 Separator

Separators for the removal of entrained liquids in steam, compressed air, or gas systems shall be Spirax Sarco vertical baffle type S6 with 316L austenitic stainless steel bodies, and shall have the provision for attaching an air vent and liquid drainer. Separators shall be designed to a maximum body design condition of PN50 / ANSI 300 and a maximum design temperature of 425°C, and shall be available in screwed BSP / NPT and flanged DIN PN40 (BS 4504), ANSI 150 / 300 (BS 1560), and JIS / KS 10 / 20 connections. Separators can be made available with material certification to EN 10204 3.1.B for body and flange upon request.

49A

Specification guideS7 Separator

Separators for the removal of entrained liquids in steam, compressed air, or gas systems shall be Spirax Sarco vertical baffle type S7 with carbon steel bodies, and shall have the provision for attaching an air vent and liquid drainer. Separators shall be available in flanged DIN PN16 and PN40 (BS 4504) and ANSI 150 / 300 (BS 1560) connections. Separators shall be designed and constructed to BS 5500 category 3 i.e. 'unfired fusion welded pressure vessels' and shall come complete with documentation that includes Form X, approved drawing, material certificates, weld procedures, welder approval certificates and name-plate rubbing as standard.

S8 Separator

Separators for the removal of entrained liquids in steam, compressed air, or gas systems shall be Spirax Sarco vertical baffle type S8 with stainless steel bodies. Separators shall be available in flanged DIN PN16 and PN40 (BS 4504) and ANSI 150 / 300 (BS 1560) connections and shall have the provision for attaching an air vent and liquid drainer via BSP (DIN version) or NPT (ANSI version) sockets. Separators shall be designed and constructed to BS 5500 category 3 i.e. 'unfired fusion welded pressure vessels' and shall come complete with documentation that includes Form X, approved drawing, material certificates, weld procedures, welder approval certificates and name-plate rubbing as standard.

S20 Liquid sensor chamber

Liquid sensor chambers shall be Spirax Sarco in-line mounting type S20 with carbon steel bodies and screwed connections. They shall have the provision for taking a sample when required, and will allow continuous compensated measurement of conductivity.

S Series Inverted bucket steam trap

Inverted bucket steam traps shall be Spirax Sarco maintainable type S with cast iron body and cover, stainless steel internals, and screwed connections. They shall incorporate an integral Y - type stainless steel strainer screen.

SB Self-acting valve

Self-acting valves shall be Spirax Sarco normally open type SB with bronze bodies and screwed connections. They shall have a stainless steel main valve assembly and have a single seat.

SBP30 Sealed balanced pressure steam trapSealed balanced pressure steam traps shall be Spirax Sarco low capacity type SBP30 with stainless steel bodies and flanged / screwed / socket weld connections. They shall incorporate an integral stainless steel strainer screen and be fitted with a capsule marked with the letter; 'D' (10°C below saturation temperature), or 'C' (20°C below saturation temperature). They shall be maintenance free, with a body / cover weld joint complying with ASME Section IX.

SBP30H Sealed balanced pressure steam trapSealed balanced pressure steam traps shall be Spirax Sarco high capacity type SBP30H with stainless steel bodies and flanged / screwed / socket weld connections. They shall incorporate an integral stainless steel strainer screen and be fitted with a capsule marked with the letter; 'D' (10°C below saturation temperature), or 'C' (20°C below saturation temperature). They shall be maintenance free, with a body / cover weld joint complying with ASME Section IX.

50 A

Specification guideSBP30HCV Sealed balanced pressure

steam trapSealed balanced pressure steam traps shall be Spirax Sarco high capacity type SBP30HCV with stainless steel bodies and flanged / screwed / socket weld connections. They shall incorporate an integral stainless steel strainer screen and check valve, and be fitted with a capsule marked with the letter; 'D' (10°C below saturation temperature), or 'C' (20°C below saturation temperature). They shall be maintenance free, with a body / cover weld joint complying with ASME Section IX.

SBP30LCV Sealed balanced pressure steam trapSealed balanced pressure steam traps shall be Spirax Sarco low capacity type SBP30LCV with stainless steel bodies and flanged / screwed / socket weld connections. They shall incorporate an integral stainless steel strainer screen and check valve, and be fitted with a capsule marked with the letter; 'D' (10°C below saturation temperature), or 'C' (20°C below saturation temperature). They shall be maintenance free, with a body / cover weld joint complying with ASME Section IX.

SBRA Self-acting valve

Self-acting valves shall be Spirax Sarco normally closed type SBRA with bronze bodies and screwed connections. They shall have a stainless steel main valve assembly and have a single seat with optional bleed and fusible device.

SC20 Sample cooler

Sample coolers shall be Spirax Sarco type SC20 with all 316L stainless steel construction and screwed and compression fitting connections. They shall incorporate a 316L stainless steel coil and a pre-drilled mounting bracket in both end caps.

SCS20 Sample cooler system

Sample cooler systems shall consist of a Spirax Sarco SC20 sample cooler, inlet valve, cooling water valve and three compression fittings.

SD Steam distributor

Steam distributors shall be Spirax Sarco type SD with austenitic stainless steel construction and a flanged / screwed connection. They shall incorporate a stainless steel mesh for quiet operation.

SDCV3 Split disc check valve

Split disc check valves shall be Spirax Sarco wafer pattern type SDCV3 suitable for fitting between ANSI 150 / 300, or JIS, or KS flanges. The body shall be carbon steel suitable for a maximum design condition of ANSI 300. The main valve plates and hinge shall be martensitic stainless steel, and the hinge springs shall be Inconel X750 nickel alloy. Internals shall be supported by a patented retainerless design method with no external form of fixing. The metal to metal seat version shall conform to API 598. A Viton soft seat shall be optional. The face to face dimension shall conform to API 594, and certification can be made available for the body to EN 10204 3.1.B upon request. The body shall be finished with a grey transit primer paint.

51A

Specification guideSDCV4 Split disc check valve

Split disc check valves shall be Spirax Sarco wafer pattern type SDCV4 suitable for fitting between ANSI 150 / 300, or JIS and KS 10K and 20K flanges. The body shall be austenitic stainless steel suitable for a maximum design condition of ANSI 300. The main valve plates shall be austenitic stainless steel, and the hinge springs shall be Inconel X750 nickel alloy. Internals shall be supported by a patented retainerless design method with no external form of fixing. The metal to metal seat version shall conform to API 598. A Viton soft seat shall be optional . The face to face dimension shall conform to API 594, and certification can be made available for the body to EN 10204 3.1.B upon request.


Split disc check valves shall be Spirax Sarco wafer pattern type SDCV7 suitable for fitting between PN16 and PN40 flanges. The body shall be carbon steel suitable for a maximum design condition of PN40. The main valve plates shall be martensitic stainless steel, and the hinge springs shall be Inconel X750 nickel alloy. Internals shall be supported by a patented retainerless design method with no external form of fixing. The metal to metal seat version shall conform to API 598. A Viton soft seat shall be optional. The face to face dimension shall conform to API 594, and certification can be made available for the body to EN 10204 3.1.B upon request. The body shall be finished with a grey transit primer paint.


Split disc check valves shall be Spirax Sarco wafer pattern type SDCV8 suitable for fitting between PN16 and PN40 flanges. The body shall be austenitic stainless steel suitable for a maximum design condition of PN40. The main valve plates shall be austenitic stainless steel, and the hinge springs shall be Inconel X750 nickel alloy. Internals shall be supported by a patented retainerless design method with no external form of fixing. The metal to metal seat version shall conform to API 598. A Viton soft seat shall be optional. The face to face dimension shall conform to API 594, and certification can be made available for the body to EN 10204 3.1.B upon request.

SDP143 Surplussing valve

Surplussing valves shall be Spirax Sarco pilot controlled, diaphragm operated type SDP143 with single seat and have cast steel bodies with flanged connections to PN40 (BS 4504), Table J (BS 10), and ANSI 150 / 300. They shall have stainless steel pilot and main diaphragms, and stainless steel internal trim. The upstream pressure shall be sensed remotely via an external sensing pipe fitted to the pilot assembly. The set pressure shall be adjustable in either direction whilst the valve is in service.

Series 200 Inverted bucket steam trap

Inverted bucket steam traps shall be Spirax Sarco maintainable type Series 200 with cast iron bodies and covers and flanged / screwed connections. They shall be designed for installation in vertical pipework and have stainless steel internals

Series 600 Inverted bucket steam trap

Inverted bucket steam traps shall be Spirax Sarco maintainable inverted bucket type Series 600 with forged steel bodies and covers and flanged connections. They shall have stainless steel internals and be designed for installation in vertical pipework. They shall also incorporate an integral check valve on the inlet to prevent loss of prime.

52 A

Specification guideSeries 900 Inverted bucket steam trap

Inverted bucket steam traps shall be Spirax Sarco maintainable inverted bucket type Series 900 with forged steel bodies and covers and flanged connections suitable for use on high pressure systems. They shall have mostly stainless steel internals and be designed for installation in vertical pipework. They shall also incorporate an integral check valve on the inlet to prevent loss of prime.

SF Series Inverted bucket steam trap

Inverted bucket steam traps shall be Spirax Sarco maintainable type SF series with cast iron body and cover, stainless steel internals, and flanged connections. They shall incorporate an integral Y - type stainless steel strainer screen.

SG13 Multi-window sight glass

Multi-window sight glasses shall be Spirax Sarco maintainable type SG13 with a cylindrical viewing area and screwed connections to BSP (BS21) or NPT (ANSI B1.20.1), designed to be screwed directly into a steam trap providing a modular monitoring system. They shall be manufactured in brass with a maximum body design condition to PN16, and be suitable for use in pressurised condensate systems or process systems up to 13 bar g and 200°C. They can be made available with material certification to EN 10204 2.2 upon request.

SG253 Double window sight glass

Double window sight glasses shall be Spirax Sarco type SG253 with SG iron bodies with steel cover studs and nuts, and flanged connections. They shall incorporate borosilicate glass and reinforced exfoliated graphite top and bottom gaskets. They can be made available with material certification to EN 10204 2.2 or EN 10204 3.1.B for body and cover upon request.

SI Type 20 Humidifier

Steam injection humidifiers shall be Spirax Sarco lower capacity SI Type 20 using a Spirax Sarco KE63, KE71, KE73 or LE31, LE33 valve and PN or EL actuator. They shall have a 304 stainless steel separator, preheated lances and nozzles, and provide dry saturated steam.

SI Type 20L

Humidifier

Steam injection humidifiers shall be Spirax Sarco lower capacity SI Type 20L using a Spirax Sarco KE63, KE71, KE73 or LE31, LE33 valve and PN or EL actuator. They shall have a 316L stainless steel separator, preheated lances and nozzles, and provide dry saturated steam.

SI Type 40 Humidifier

Steam humidifiers shall be Spirax Sarco higher capacity SI Type 40 using a Spirax Sarco KE63, KE71, or KE73 or LE31, LE33 valve and PN or EL actuator. They shall have a 304 stainless steel separator, preheated lances and nozzles, and provide dry saturated steam.

SI Type 40L

Humidifier

Steam humidifiers shall be Spirax Sarco higher capacity SI Type 40L using a Spirax Sarco KE63, KE71, or KE73 or LE31, LE33 valve and PN or EL actuator. They shall have a 316L stainless steel separator, preheated lances and nozzles, and provide dry saturated steam.

SIB30 Sealed inverted bucket steam trapSealed inverted bucket steam traps shall be Spirax Sarco type SIB30 with stainless steel bodies and flanged / screwed / socket weld connections. They shall have all stainless steel internals and be maintenance free, with body / bowl weld joint complying to ASME Section IX.

53A

Specification guideSIB30H Sealed inverted bucket steam

trapSealed inverted bucket steam traps shall be Spirax Sarco high capacity type SIB30H with stainless steel bodies and flanged / screwed / socket weld connections. They shall have all stainless steel internals and be maintenance free, with body / bowl weld joint complying to ASME Section IX.

SIB45 Sealed inverted bucket steam trapSealed inverted bucket steam traps shall be Spirax Sarco type SIB45 with stainless steel bodies and flanged / screwed / socket weld / butt weld connections. They shall have all stainless steel internals and for differential pressures of 45 bar shall incorporate an in-built check valve to prevent loss of prime. They shall be maintenance free, with body / bowl weld joint complying to ASME Section IX.

SL3 Standard compressed air lubricatorCompressed air lubricators shall be Spirax Sarco standard type SL3 with aluminium-epoxy coated head and bowl, and a brass automatic venturi valve. They shall be adjustable and refillable whilst in service.

SM21 Bimetallic steam trap

Bimetallic steam traps shall be Spirax Sarco maintainable type SM21 with steel bodies and covers and flanged / screwed / socket weld connections, and having a maximum body design condition rated to DIN PN25. They shall incorporate an integral flat stainless steel strainer screen and corrosion resistant bimetal and stainless steel thermostatic element.

SM21Y Bimetallic steam trap

Bimetallic steam traps shall be Spirax Sarco maintainable type SM21Y with steel bodies and covers and flanged / screwed / socket weld connections, and having a maximum body design condition rated to DIN PN25. They shall incorporate an integral Y - type stainless steel strainer screen and corrosion resistant bimetal and stainless steel thermostatic element.

SM24 Bimetallic steam trap

Bimetallic steam traps shall be Spirax Sarco maintainable type SM24 with steel bodies and covers and flanged / screwed / socket weld connections, and having a maximum body design condition rated to DIN PN40. They shall incorporate an integral conical stainless steel strainer screen and corrosion resistant bimetal and stainless steel thermostatic element.

SM24H Bimetallic steam trap

Bimetallic steam traps shall be Spirax Sarco maintainable high capacity type SM24H with steel bodies and covers and flanged / screwed / socket weld connections, and having a maximum body design condition rated to DIN PN40. They shall incorporate an integral conical stainless steel strainer screen and corrosion resistant bimetal and stainless steel thermostatic element.

SM24Y Bimetallic steam trap

Bimetallic steam traps shall be Spirax Sarco maintainable type SM24Y with steel bodies and covers and flanged / screwed / socket weld connections, and having a maximum body design condition rated to DIN PN40. They shall incorporate an integral Y - type stainless steel strainer screen and corrosion resistant bimetal and stainless steel thermostatic element.

54 A

Specification guideSM45 Bimetallic steam trap

Bimetallic steam traps shall be Spirax Sarco maintainable type SM45 with alloy steel bodies and covers and flanged / screwed / socket weld / butt weld connections, and having a maximum body design condition of PN63. They shall incorporate a flat stainless steel strainer screen and corrosion resistant bimetal and stainless steel thermostatic disc element.

SMS Compressed air separator

Compressed air separators shall be Spirax-Monnier type SMS, with an aluminium body and screwed connections. They shall be suitable for separating oil, water and dirt from compressed air via a choice of drain traps.

SP1 Smart positioner

Smart electropneumatic valve positioners shall be Spirax Sarco type SP1 for use with Spirax Sarco PN5000 / PN6000 or other linear pneumatic actuators. They shall accept a 4 - 20 mA input signal and accept a supply air pressure of 1.4 to 6 bar g. A mounting kit shall be supplied with the positioner for mounting the positioner to actuator columns or yokes in accordance with DIN IEC 534 (NAMUR) standards. They shall have an RS232 interface as standard and be capable of supporting HART® protocol. They shall be capable of being used in hazardous areas and classified intrinsically safe to DIN EN 50020, and have an explosion protection rating to EEx.ia IIc.

SPV1 Sequencing purge valve

Sequencing purge valves shall be Spirax Sarco type SPV1 with cast iron bodies and flanged connections. Sequencing purge valves shall incorporate a special valve seat to provide a tight shut-off, and an index plate to show the valve position.

SPV3 Sequencing purge valve

Sequencing purge valves shall be Spirax Sarco type SPV3 with bronze bodies and flanged connections. Sequencing purge valves shall incorporate a special valve seat to provide a tight shut-off, and an index plate to show the valve position.

SR3 Standard compressed air regulatorCompressed air regulators shall be Spirax Sarco self-relieving type SR3 with epoxy coated aluminium bodies and screwed connections. They shall incorporate a synthetic rubber faced dead tight shut-off valve and 'D' gauge port connection.

SRN3 Standard compressed air regulatorCompressed air regulators shall be Spirax Sarco non-relieving type SRN3 with epoxy coated aluminium bodies and screwed connections. They shall incorporate a synthetic rubber faced dead tight shut-off valve and 'D' gauge port connection.

SRV2 Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco direct acting type SRV2 with stainless steel bodies and flanged / screwed connections. They shall have all wetted 316L stainless steel parts and incorporate a grey, green or orange identity disc depending upon the downstream pressure.

SRV6 Hygienic pressure regulator

Hygienic pressure regulators shall be Spirax Sarco type SRV6 with stainless steel construction, Viton / PTFE diaphragm and sanitary clamp connections. They shall be suitable for steam, process fluid, and gas applications.

55A

Specification guideSRV461 Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco direct acting type SRV461 with stainless steel bodies and screwed connections. They shall have all ANSI 316Ti stainless steel parts suitable for steam, liquids or gases.

SRV461S Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco direct acting type SRV461S with stainless steel bodies and screwed connections. They shall have all ANSI 316Ti stainless steel parts suitable for steam, liquids or gases and have a soft valve head seal and diaphragm in EPDM.

SRV463 Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco direct acting type SRV463 with stainless steel bodies and flanged connections. They shall have all ANSI 316Ti stainless steel parts suitable for steam, liquids or gases.

SRV463S Pressure reducing valve

Pressure reducing valves shall be Spirax Sarco direct acting type SRV463S with stainless steel bodies and flanged connections. They shall have all ANSI 316Ti stainless steel parts suitable for steam, liquids or gases, and have a soft valve head seal and diaphragm in EPDM.

SSM21 Sealed bimetallic steam trap

Sealed bimetallic steam traps shall be Spirax Sarco maintenance free type SSM21 with stainless steel bodies and screwed connections, and having a maximum body design condition rated to DIN PN25. They shall incorporate a corrosion resistant bimetal and stainless steel thermostatic element and be installed in a vertical position.

ST14 Steam trap sensor chamber

Steam trap sensor chambers shall be Spirax Sarco Spiratec type ST14 with steel bodies and screwed / socket weld / flanged connections. They shall incorporate a stainless steel level sensing electrode with connection for a portable indicator, remote test facility or R16C automatic monitoring unit. When used in conjunction with the R16C, a waterlogging sensor may be used to indicate both leakage and blockage of the steam trap.

ST16 Spiratec sensor chamber

Steam trap sensor chambers shall be Spirax Sarco Spiratec type ST16 with stainless steel bodies and screwed / socket weld / flanged connections. They shall incorporate a stainless steel level sensing electrode with connection for a portable indicator, remote test facility or R16C automatic monitoring unit. When used in conjunction with the R16C, a waterlogging sensor may be used to indicate both leakage and blockage of the steam trap.

ST17 Spiratec sensor chamber

Steam trap sensor chambers shall be Spirax Sarco Spiratec type ST17 with SG Iron bodies and screwed connections. They shall incorporate a stainless steel level sensing electrode with connection for a portable indicator, remote test facility or R16C automatic monitoring unit. When used in conjunction with the R16C, a waterlogging sensor may be used to indicate both leakage and blockage of the steam trap.

56 A

Specification guideSTMS Steam trap monitoring system

Steam trap management systems shall be Spirax Sarco type STMS enabling the collection of data relating to the performance of steam traps. They shall be able to create an electronic data base of on-site steam traps and associated maintenance schedules, analyse trap performance by type or application, and indicate costs of steam losses. The system shall consist of a Spirax Sarco HHDL hand held data logger, a DS100 docking station, and STM steam trap manager software.

SV3 Safety valve

Safety valves shall be Spirax Sarco pop type SV3 with bronze / steel bodies and screwed / flanged inlet and outlet connections suitable for use on steam and compressed air and be approved by the AOTC to BS 6759 parts 1 and 2, 1984. Screwed bronze type safety valves shall incorporate a stainless steel or brass disc suitable to take Nitrile, EPDM or Viton soft seats. They shall have a seat tightness as laid down in API 527.

SV54 Safety valve

Safety valves shall be Spirax Sarco full lift type SV54 with carbon steel bodies and flanged inlet and outlet connections. Safety valves shall have an easing lever / 'O' ring soft seal / open or closed bonnets and be approved by SAFed -TAS (British Engine) to BS 6759, and TUV to AD Merkblatt A2 TRD421. Seat tightness shall be to API 527.

SV57 Safety valve

Safety valves shall be Spirax Sarco full lift type SV57 with SG iron bodies and flanged inlet and outlet connections. Safety valves shall have an easing lever / 'O' ring soft seal / open or closed bonnets and be approved by SAFed -TAS (British Engine) to BS 6759, and TUV to AD Merkblatt A2 TRD421. Seat tightness shall be to API 527.

SX65 Controller

Controllers shall be Spirax Sarco 1/8" DIN panel mounted process controllers type SX65 with dual set point control for use with Spirax Sarco or other PN and EL series actuators. Controller input shall be RTD and output either 4 - 20 mA or valve motor drive.

SX70 Controller

Controllers shall be Spirax Sarco 1/8" DIN panel mounted type SX70, having four rampable set points, complete with integral power supply and single shot smart tune facility. Multi-input capability with output either valve motor drive or 4 - 20 mA.

TA10A Steam tracing control

Steam tracing controls shall be Spirax Sarco air temperature sensing control type TA10A with stainless steel bodies and screwed connections.

TA10P Steam tracing control

Steam tracing controls shall be Spirax Sarco immersion / remote temperature sensing control type TA10P with stainless steel bodies and screwed connections.

TCO1 Temperature cut-out valve

Temperature cut-out valves shall be Spirax Sarco temperature sensitive type TCO1 with bronze bodies and screwed connections. They shall be for use with Spirax Sarco steam / water mixing valves and activate at a temperature of 95 °C.

TD3-3 Thermodynamic steam trap

Thermodynamic steam traps shall be Spirax Sarco maintainable medium pressure type TD3-3 with stainless steel bodies. They shall be supplied with carbon steel butt weld tail pipes and connecting unions, and have an integral Y - type stainless steel strainer screen.

57A

Specification guideTD10 Thermodynamic steam trap

Thermodynamic steam traps shall be Spirax Sarco maintainable miniature type TD10 with all stainless steel construction and swagelock / screwed taper connections. They shall be suitable for small steam applications such as steam irons or instrument tracers.

TD24F Thermodynamic steam trap

Thermodynamic steam traps shall be Spirax Sarco type TD24F with stainless steel bodies and flanged connections. They shall incorporate a stainless steel strainer screen and aluminium insulating cover to prevent undue heat loss.

TD32F Thermodynamic steam trap

Thermodynamic steam traps shall be Spirax Sarco maintainable medium pressure type TD32F with stainless steel bodies and flanged connections. They shall incorporate a stainless steel Y - type strainer screen and disc.

TD42H Thermodynamic steam trap

Thermodynamic steam traps shall be Spirax Sarco maintainable high capacity type TD42H with stainless steel bodies and screwed connections. They shall incorporate a stainless steel Y - type strainer screen and disc.

TD42HA Thermodynamic steam trap

Thermodynamic steam traps shall be Spirax Sarco maintainable high capacity type TD42HA with stainless steel bodies and screwed connections. They shall incorporate a stainless steel Y - type strainer screen and a stainless steel anti air binding disc.

TD42L Thermodynamic steam trap

Thermodynamic steam traps shall be Spirax Sarco maintainable low capacity type TD42L with stainless steel bodies and screwed connections. They shall incorporate a stainless steel Y - type strainer screen and disc.

TD42LA Thermodynamic steam trap

Thermodynamic steam traps shall be Spirax Sarco maintainable low capacity type TD42LA with stainless steel bodies and screwed connections. They shall incorporate a stainless steel Y - type strainer screen and a stainless steel anti air binding disc.

TD42S2 Thermodynamic steam trap

Thermodynamic steam traps shall be Spirax Sarco maintainable thermodynamic type TD42S2 with steel bodies and socket weld connections to BS 3799 class 3000.They shall incorporate a stainless steel Y - type strainer screen and disc.

TD42S3 Thermodynamic steam trap

Thermodynamic steam traps shall be Spirax Sarco maintainable thermodynamic type TD42S3 with steel bodies and socket weld connections to BS 3799 class 3000. Body design conditions shall be to PN63 and be suitable for a maximum saturated steam pressure of 42 bar g (400°C). They shall be suitable for use in low ambient temperatures down to -46°C. They shall incorporate a stainless steel Y - type strainer screen and disc, and be optionally available with an integrally mounted blowdown valve in the strainer cap. They shall also be capable of accepting an insulating cover.

TD45 Thermodynamic steam trap

Thermodynamic steam traps shall be Spirax Sarco maintainable medium pressure thermodynamic type TD45 with stainless steel bodies and flanged connections. They shall incorporate a stainless steel strainer and insulating cover.


Thermodynamic steam traps shall be Spirax Sarco maintainable type TD52 with stainless steel bodies and screwed connections.

58 A

Specification guideTD52A Thermodynamic steam trap

Thermodynamic steam traps shall be Spirax Sarco maintainable type TD52A with stainless steel bodies and screwed connections. They shall incorporate a stainless steel anti air binding disc.

TD52LC Thermodynamic steam trap

Thermodynamic steam traps shall be Spirax Sarco maintainable low capacity type TD52LC with stainless steel bodies and screwed connections.

TD52LCA Thermodynamic steam trap

Thermodynamic steam traps shall be Spirax Sarco maintainable low capacity type TD52LCA with stainless steel bodies and screwed connections. They shall incorporate a stainless steel anti air binding disc.


Thermodynamic steam traps shall be Spirax Sarco maintainable high pressure low capacity type TD62 with steel bodies and flanged / screwed / socket weld connections. They shall incorporate a stainless steel strainer screen and be fitted with an aluminium insulating cover, and be suitable for superheated steam mains.


Thermodynamic steam traps shall be Spirax Sarco maintainable high pressure (250 bar g) type TD120 with alloy steel bodies and flanged / screwed / socket weld / butt weld connections. They shall be of the low capacity type and incorporate a stainless steel strainer screen assembly. They shall be maintainable in-line, and suited for superheated steam mains.


Thermodynamic steam traps shall be Spirax Sarco type TD259 with stainless steel bodies and angled screwed connections. They shall be used for instrument tracing or small bore steam heating installations.

TD259A Thermodynamic steam trap

Thermodynamic steam traps shall be Spirax Sarco type TD259A with stainless steel bodies and angled screwed connections. They shall be used for instrument tracing or small bore steam heating installations and incorporate a stainless steel anti air binding disc for quick start-up on batch process applications.


Thermodynamic steam traps shall be Spirax Sarco medium pressure type TD1464 with stainless steel bodies and flanged / socket weld connections. They shall incorporate a stainless steel strainer screen and chromium steel disc.

TMC1203 Controller

Controllers shall be Spirax Sarco single loop 1/8" DIN panel mounted type TMC1203 with dual set point local/remote control, for use with Spirax Sarco or other PN or EL actuators. Controllers shall have a multi - input capability with 4 - 20 mA output, alarms, and analogue retransmission capability. Controllers shall give a 3 term P-I-D control with an adaptive tune facility.

TMC1204 Controller

Controllers shall be Spirax Sarco single loop 1/8" DIN panel mounted type TMC1204 with dual set point local/remote control, for use with Spirax Sarco or other PN or EL actuators. Controllers shall have a multi - input capability with a digital valve motor drive output, alarms, and analogue retransmission capability. Controllers shall give a 3 term P-I-D control with an adaptive tune facility.

59A

Specification guideTSS21 Sealed thermostatic steam

tracer trapSealed thermostatic steam tracer traps shall be Spirax Sarco type TSS21 with stainless steel bodies and screwed / socket weld connections. They shall be installed in normal mode to operate as a balanced pressure steam trap (approximately 22 °C below steam) or in reverse mode as a fixed temperature discharge trap (approximately 90 °C).

TW Three port self-acting valve

Three port self-acting valves shall be Spirax Sarco type TW with cast iron / bronze bodies and flanged / screwed connections. They shall be of the diverting / mixing type.

Type 30 Steam trap failure indicator and cableSteam trap failure indicators shall be Spirax Sarco portable battery operated Type 30 incorporating pass and fail LED indicator lights and self-test and trap check buttons, and connecting cable. They shall be approved by BASEEFA under BS 5501 parts 1 and7 (EN 50014 and EN 50020) intrinsically safe to EExia II T5C.

Type 37D Temperature control

Temperature controllers shall be of the self operating type 37D with SG Iron bodies and flanged / screwed connections. They shall have a pilot operation and incorporate phosphor bronze main diaphragm and stainless steel main valve assembly. They shall be optionally available with an electrical solenoid to allow remote on / off control.

Type 37DE Temperature control

Temperature controllers shall be of the self operating type 37DE with SG Iron bodies and flanged / screwed connections. They shall have a pilot operation and incorporate phosphor bronze main diaphragm and stainless steel main valve assembly. They shall be fitted with an electrical solenoid to allow remote on / off control.

Type 40 Steam trap failure indicator and cableSteam trap failure indicators shall be Spirax Sarco portable battery operated Type 40 incorporating pass and fail LED indicator lights and self-test and trap check buttons. They shall have the facility to detect leaks from steam traps fitted with an integral ITS sensor.

Type 58 Temperature control valve

Temperature control valves shall be Spirax Sarco three port mixing or diverting Type 58 with cast iron bodies and flanged connections. They shall have a bronze piston and a PTFE and synthetic rubber piston sealing ring.

Type 121 Self-acting controller

Self-acting controllers shall be Spirax Sarco immersion or wall mounting Type 121 with a brass sensor and actuator and a PVC covered copper capillary tube. They shall be used with two or three port valves, have adjustment at the sensor head, and may include a mild steel / copper / brass / stainless steel sensor pocket or other mounting options.


Self-acting controllers shall be Spirax Sarco immersion Type 122 with a brass sensor and actuator and a PVC covered copper capillary tube. They shall be used with two or three port valves, have adjustment at the valve, and may include a mild steel / copper / brass / stainless steel / glass sensor pocket or other mounting options.


Self-acting controllers shall be Spirax Sarco immersion Type 123 with a brass sensor and actuator and a PVC covered copper capillary tube. They shall be used with two or three port valves, have a remote adjustment with wall mounting bracket, and may include a mild steel / copper / brass / stainless steel / glass sensor pocket or other mounting options.

60 A

Specification guideType 128 Self-acting controller

Self-acting controllers shall be Spirax Sarco immersion or wall mounting Type 128 with a brass sensor and actuator and a PVC covered copper capillary tube. They shall be used with two or three port valves, have adjustment at the sensor head, and may include a mild steel / copper / brass / stainless steel sensor pocket or other mounting options.


Self-acting controllers shall be Spirax Sarco immersion Type 130 with a brass sensor and stainless steel actuator. They shall have a PVC covered copper capillary tube and a mild steel / copper / stainless steel sensor pocket. They shall be used in conjunction with a Spirax Sarco HL10 cut out device coupled to an appropriate Spirax Sarco self-acting valve, when the control system shall be deemed an intrinsically safe high temperature limiting system, giving safeguard overheat protection.

Type 202 Self acting controller

Self acting controllers shall be Spirax Sarco weather compensated Type 202 consisting of a brass immersion sensor, outside sensor and actuator, and a mild steel sensor pocket. They shall have PVC covered copper capillary tubes and an aluminium sun shield for the outside sensor, and be suitable for two or three port valves.

Type 205 Self acting controller

Self acting controllers shall be Spirax Sarco Type 205 consisting of brass air on and air off sensors and actuator with temperature adjustment, and a PVC covered copper capillary tube. They shall be suitable for use with two port (normally open) and three port valves and give compensated control on air heater batteries.


Self-acting controllers shall be Spirax Sarco immersion or wall mounting Type 1219 with a brass sensor and actuator and a PVC covered copper capillary tube. They shall be used with three port valves, have adjustment at the sensor head, and may include a mild steel / copper / brass / stainless steel sensor pocket or other mounting options.

Type C Compact line SG humidifiers

Humidifiers shall be Spirax Sarco self generating electrode type C, housed in a stainless steel cabinet. Humidifiers shall be ready for connection, and incorporate an integral electronic control system suitable for BMS signalling and a blowdown protocol to prevent bacterial growth during extended shutdown periods. Dispersion shall be by duct mounted manifold or separate fan unit.

Type Hy HyLine SG humidifier

Humidifiers shall be Spirax Sarco self generating electrode type Hy, housed in a painted steel cabinet. Humidifiers shall be ready for connection, and incorporate an integral electronic control system suitable for BMS signalling and a blowdown protocol to prevent bacterial growth during extended shutdown periods. Dispersion shall be by duct mounted manifold or separate fan unit.

61A

Specification guideType MV Solenoid valve

Solenoid valves for Spirax Sarco BVA rotary actuators shall be Spirax Sarco type MV. They shall be supplied with IP65 standard electrical plugs to DIN 43650 - Form A suitable for 7 mm O/D cable, and have actuator inlet/exhaust connections of 1/4" BSP. They shall be available to suit various voltages, MV11 - 230 Vac, MV12 - 115 Vac, MV13 - 24 Vac, MV14 - 24 Vdc. They shall have a manual override button to allow operation of the rotary actuator in the case of a failure of electrical supply to the solenoid. They shall be required to accept a location pin to ensure correct alignment between the actuator and solenoid, and shall be able to operate both single acting (BVAS) and double acting (BVAD) actuators by means of adjustment to a detachable mounting base. When used with a BVA 1.2 type actuator, they shall require an SL6 solenoid adaptor to fit between the actuator and the solenoid mounting base.

UBP30 Sealed swivel connector balanced pressure steam trapSwivel connector balanced pressure steam traps shall be Spirax Sarco sealed type UBP30 with stainless steel bodies to be suitable for fitting to swivel pipeline connectors with flanged / screwed / socket weld connections. They shall have a flat stainless steel strainer screen and be fitted with a capsule marked with the letter; 'D' (10°C below saturation temperature), or 'C' (20°C below saturation temperature). They shall be able to be replaced with minimum system downtime and be fitted in any plane.

UIB30 Sealed swivel connector inverted bucket steam trapSwivel connector inverted bucket steam traps shall be Spirax Sarco type UIB30 with stainless steel bodies to be suitable for fitting to swivel pipeline connectors with flanged / screwed / socket weld connections. They shall have all stainless steel internals and be able to be replaced with minimum system downtime, and be fitted in any plane.

UIB30H Sealed swivel connector inverted bucket steam trapSwivel connector inverted bucket steam traps shall be Spirax Sarco high capacity type UIB30H with stainless steel bodies to be suitable for fitting to swivel pipeline connectors with flanged / screwed / socket weld connections. They shall have all stainless steel internals and be able to be replaced with the minimum of system downtime, and be fitted in any plane.

UP100 Ultrasonic trap tester

Ultrasonic trap testers shall be portable Spirax Sarco type UP100 giving both visual and audible indication of ultrasonic frequencies, and shall be used as diagnostic tools to detect leaks in steam and compressed air systems, especially with respect to the checking of correct steam trap operation. They shall consist of a pistol housing, a stethoscope probe module with extension rods, a headset with extension cable, and come complete with a flexible carrying case. The internal circuitry shall consist of a SMD / solid state heterodyne receiver capable of responding to a frequency range of 20 - 100 kHz, and shall incorporate an 8 position sensitivity selection switch providing precision attenuation of the signal to suit the application being tested. They shall be able to accommodate varying probes lengths up to a maximum of 788 mm. The unit shall be powered by a 9 volt alkaline battery.

UTD30H Swivel connector thermodynamic steam trapSwivel connector thermodynamic steam traps shall be Spirax Sarco high capacity type UTD30H with stainless steel bodies to be suitable for fitting to swivel pipeline connectors with flanged / screwed / socket weld connections. They shall incorporate a stainless steel strainer screen. They shall be able to be replaced with the minimum of system downtime and be fitted in any plane.

62 A

Specification guideUTD30HA Swivel connector

thermodynamic steam trapSwivel connector thermodynamic steam traps shall be Spirax Sarco high capacity type UTD30HA with stainless steel bodies to be suitable for fitting to swivel pipeline connectors with flanged / screwed / socket weld connections. They shall incorporate a stainless steel strainer screen and a stainless steel bimetal anti air binding disc. They shall be able to be replaced with the minimum of system downtime and be fitted in any plane.

UTD30L Swivel connector thermodynamic steam trapSwivel connector thermodynamic steam traps shall be Spirax Sarco low capacity type UTD30L with stainless steel bodies to be suitable for fitting to swivel pipeline connectors with flanged / screwed / socket weld connections. They shall incorporate a stainless steel strainer screen and be able to be replaced with the minimum of system downtime and be fitted in any plane.

UTD30LA Swivel connector thermodynamic steam trapSwivel connector thermodynamic steam traps shall be Spirax Sarco low capacity type UTD30LA with stainless steel bodies to be suitable for fitting to swivel pipeline connectors with flanged / screwed / socket weld connections. They shall incorporate a stainless steel strainer screen and bimetal anti air binding disc. They shall be able to be replaced with the minimum of system downtime and be fitted in any plane.

VB14 Vacuum breaker

Vacuum breakers shall be Spirax Sarco type VB14 with brass bodies and screwed connections. Vacuum breakers shall have stainless steel internals and be suitable for steam or liquid systems.

VB21 Vacuum breaker

Vacuum breakers shall be Spirax Sarco type VB21 with stainless steel bodies and screwed connections. Vacuum breakers shall have stainless steel internals and be suitable for steam or liquid systems.

VFM2000 Vortex flowmeter

Flowmeters shall be Spirax Sarco vortex shedding type VFM2000 with a stainless steel primary head and titanium alloy vortex shedder. Flowmeters shall be of the wafer or flanged design, be CE approved, and provide a 4-20 mA output signal.

VH Series vent head

Vent heads shall be Spirax Sarco type VH with austentic stainless steel construction and screwed / carbon steel flanges. Vent heads shall incorporate an internal baffle and a screwed drain outlet connection.

WCV1 Wafer check valve

Check valves shall be Spirax Sarco wafer type WCV1 with bronze bodies for insertion between weld neck flanges. Check valves shall incorporate a bronze valve disc and stem and an EPDM sealing ring as standard.


Check valves shall be Spirax Sarco wafer type WCV2 with austenitic stainless steel bodies for insertion between weld neck flanges. Check valves shall incorporate an austenitic stainless steel valve disc and stem to WS 1.4301 and an EPDM sealing ring as standard.


Check valves shall be Spirax Sarco wafer type WCV3 with austenitic stainless steel bodies for insertion between weld neck flanges. Check valves shall incorporate an austenitic stainless steel valve disc and stem to WS 1.4571 and an EPDM sealing ring as standard.

63A

Specification guideWG2 Boiler water level gauge

Boiler water level gauges shall be Spirax Sarco type WG2 with bronze arm bodies, screwed connections and glass tube. Level gauges shall have three port bronze plug cocks and incorporate two brass protector rods either side of the glass.

WS4 Water seal pot

Water seal pots shall be Spirax Sarco type WS4 with a carbon steel housing and screwed / butt weld pressure signal tappings. They shall be used with Spirax Sarco DRV range of direct acting pressure reducing valves.

WV1 Solenoid valve

Solenoid valves shall be Spirax Sarco type WV1 with a full bore normally closed valve with brass body and screwed connections, complete with corrosion resistant internals and nitrile rubber soft seat. The solenoid shall be encapsulated and come complete with a IP65 cable plug.

Steam/water mixing valveSteam / water mixing valves shall be Spirax Sarco type with bronze bodies and stainless steel piston type valve plug and spring. They shall incorporate a GRP temperature adjustment knob and a stainless steel bypass valve.

Sight checkSight checks shall be Spirax Sarco combined sight glass and check valves with bronze bodies, borosilicate glass, and screwed connections.

Double window sight glassDouble window sight glasses shall be Spirax Sarco type with brass / bronze bodies and screwed connections. They shall incorporate a toughened soda lime glass and reinforced exfoliated graphite top and bottom gaskets.

Single window sight glassSingle window sight glasses shall be Spirax Sarco type with brass bodies and screwed connections. They shall incorporate a toughened soda lime glass and reinforced exfoliated graphite top and bottom gaskets.

Pressure gaugePressure gauges shall be of the Spirax Sarco type with 100mm diameter gauge and mild steel ring or 'U' syphon fitted with a brass cock.

64 A

All Types of Valves

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