SPECIFICATION FOR FIRE PROTECTION SYSTEM FOR ......pumps of 171 m3/hr capacities at 7.7 Ksc head...

49
SPECIFICATION FOR FIRE PROTECTION SYSTEM FOR NEW FACILITY AT SPROB, Satish Dhawan Space Centre SHAR.

Transcript of SPECIFICATION FOR FIRE PROTECTION SYSTEM FOR ......pumps of 171 m3/hr capacities at 7.7 Ksc head...

Page 1: SPECIFICATION FOR FIRE PROTECTION SYSTEM FOR ......pumps of 171 m3/hr capacities at 7.7 Ksc head serve the fire protection system. The pumps are driven by electric motor and have automatic

SPECIFICATION FOR

FIRE PROTECTION SYSTEM

FOR

NEW FACILITY

AT

SPROB, Satish Dhawan Space Centre SHAR.

Page 2: SPECIFICATION FOR FIRE PROTECTION SYSTEM FOR ......pumps of 171 m3/hr capacities at 7.7 Ksc head serve the fire protection system. The pumps are driven by electric motor and have automatic

SPECIFICATION FOR FIRE PROTECTION SYSTEM FOR NEW MIXER FACILITY AT SPROB, SDSC SHAR

The work involves design of the system, supply of the materials required, erection,

testing and commissioning of the Fire Protection System for the new Mixer Facility on turn key basis.

The details of the system and specifications of the work are given below and in annexure 1, 2, 3 & 4. The bill of materials is given in the annexure 7. The party should note that as the entire work shall be executed on turn key basis and no extra claim shall be entertained at any stage of the contract.

1. FACILITY DESCRIPTION AND GENERAL SCOPE OF WORK:

The building is meant for making propellant slurry and houses a Vertical Mixer in the Mixer bay. It has “Feeder Bay” in the first floor from where Raw Materials are fed to the mixer. The mixer bay and feeder bays are separated from each other by RCC walls. The scope of the work includes (i) Providing an automatic fire detection and suppression deluge system giving protection

to the Mixer, spill tray area, Mixer Bay and the Feeder Bay.

(ii) Providing six numbers of double-headed hydrants points and two numbers of water monitors outside the building.

2. REQUIREMENT OF ABOVE GROUND PIPE LINES:

The water requirement for the protection of the facility shall be taken from the three existing ground level static water tanks, which are interconnected. One pump of 410 m3 /hr and two pumps of 171 m3/hr capacities at 7.7 Ksc head serve the fire protection system. The pumps are driven by electric motor and have automatic starting provision. The pumps are connected to existing fire protection systems by 400 NB mild steel pipes joined by means of butt welding with necessary concrete supports. The scope of work include tapping from existing above ground line (400 mm dia.) using 400 NB mild steel pipes conforming to IS 3589 grade Fe 410 near VM5 facility (171 BLDG) after providing two isolation valves of butterfly type, diameter 400mm. RCC supports are to be provided for the 400 NB pipes at distance of not more than 5 meters between supports. This 400m of 400 NB above ground pipeline is to be connected to the ring type water header pipeline of 250 NB around the new mixer facility. The approximate length of this 250 NB ring type water header pipeline system is 250 m. RCC supports are to be provided for the 250 NB pipes at distance of not more than 7.0 meters between supports. Annexure - 8 gives details of RCC supports. The construction of the supports must be as per the drawing given in Annexure - 8. A tapping is to be taken from the ring type header of 400 NB to the deluge valve of the deluge fire water suppression system.

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The above ground line from the tapping point to the deluge valve is to be provided with 2 nos. of relief valves set to relieve at 8 KSC and 2 pressure gauges to indicate line pressure. The sizing of the relief valve and determination of flow are to be carried out by party taking into account the thermal expansion. Either AUDCO/TYCO make relief valve only is to be used.

The 6 nos of double hydrants and two nos of water monitors are to be erected on the 250 NB ring type water header around the facility with individual isolation butterfly valves of 100 mm diameter for each of the double hydrants and water monitors. The pipelines (both 400 NB and 250 NB), butterfly valves, safety relief valves and pressure gauges with the necessary fittings are to be supplied, erected and commissioned after required testing at the site by the CONTRACTOR.

3. DELUGE SYSTEM:

The deluge valve system and the air compressor are to be located in the fire fighting / deluge room as shown in figure-1.

(i) Area to be covered and water requirement: The deluge system for the building should be capable of discharging water at the locations indicating below. The rate of water flow to the areas to be protected should be as follows.

a) Inside the Vertical Mixer: The flow rate should be around 2486 LPM. For this purpose, four numbers of entry ports are provided. The ‘Plan’ of the Vertical Mixer indicating the ports for the location of the sprayers marked as “Del.W” as given in Fig.4 enclosed. The diameter of the port is also given in the figure. The approximate entry point of the sprayer to the port is about 4 meters from the base of the Mixer. The sprayers/nozzles should be provided with adequate seal in such away that the sprayers and the Deluge valve do not prevent creating vacuum condition inside the mixer, but at the same time capable of allowing free flow of water when the system operates. b) In the Mixer Bay: The dimension of the Mixer bay is 19×21×15.0 m. The total water rate should be 4070 LPM distributed in 49 spray nozzles of suitable ‘K’ factor. The sizing of the pipe line is to be made by the party. The sprayers are to be located at ceiling level, which is 13.0 m high. c) In the Feeder Bay: The dimensions of the Feeder Room 21.6m × 11.0m × 18.0m high. It is located in first floor above 8.0 mtrs from ground level i.e. the ceiling of this bay is at 18.0 m from ground level. The total water flow shall be 2424 LPM distributed in 32 spray nozzles of suitable ‘K’ factor. The sizing of the pipe line is to be made by the party. The sprayers should be located at roof level whose height is 18.0 Meters.

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d) Around the Mixer (TOP AREA): The total water flow shall be 288 LPM through about 10 spray nozzles of suitable ‘K’ factor. The sizing of the pipe line is to be made by the party. The sprayers should be located such that they cover all sides around the Mixer (top area). The location of the sprayers will be about 3.5 meters from the floor level. d) Around the Mixer (bottom bowl AREA): The total water flow shall be 1440 LPM through about 8 spray nozzles of suitable ‘K’ factor. The sizing of the pipe line is to be made by the party. The sprayers should be located such that they cover all sides around the Mixer (bottom bowl area). The location of the sprayers will be about 3.0 meters from the floor level. e) Above spill tray area: The total water flow shall be around 185 LPM through about 2 spray nozzles of suitable ‘K’ factor. The sizing of the pipe line is to be made by the party. The location of the sprayers will be about 3 meters from the floor level. 4. DETECTORS: The detectors (fast response) shall be ‘Quartzoid bulb’ type heat sensitive detectors with temperature rating of 68oC and 79oC. The location of the detectors and the quantity shall be as given below:

i) Inside the Mixer……….4 (79oC) ii) Spill tray area ……….. 2 (79oC) iii) In the Mixer Bay………49 (68oC) iv) In the Feeder Bay……...32 (68oC) v) Around the mixer (TOP area) …10 (68oC) vi) Around the Mixer (bottom bowl AREA)… 6 (68oC)

4.1 Inside the Mixer: Four numbers of detectors are to be provided inside the Mixer through entry ports identified for the same, marked as “DAS”, as given in Figure.2. Arrangement of the detector should be made such that any accidental breakages of the detector bulb do not introduce broken glass pieces inside the Mixer. This can be done by providing suitable screen, without affecting the efficiency of the detector. The entry to the port should be closed and the detector fixed such that vacuum requirement inside the mixer is not affected. 4.2 In the Mixer bay, Spill tray area, Feeder bay and around the mixer area: Removable protection mesh which will not disturb the temperature rating or the response time of the QB detectors shall be provided. ALL THE PIPE LINES AND NOZZLES / DETECTORS IN SIDE THE MIXER PORT SHOULD BE MADE OF STAINLESS STEEL ONLY.

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5.0 REQUIREMENT OF ABOVE GROUND PIPE LINES: 5.1 Supports for pipes:

Concrete supports for above ground pipes:

The above ground pipes are to be supported by RCC pedestals and as directed by the Engineer at site. The bolts, nuts, channels and plates are to be painted with anti corrosive paint. M30 grade concrete shall be used for RCC works. The parties are requested to go though the drawing carefully. In addition Thruster Blocks are to be provided at entry point and at the exit point at all the road crossings and also to be provided, wherever required. The party should submit the design details of the thruster blocks proposed to be provided before construction.

Other pipe lines:

Necessary support for the Deluge system pipelines both on the wall and from the ceiling are to be provided. The party should submit the design details of the supports proposed to be provided. The scope of the work includes necessary scaffolding for working at heights.

5.2 Bolts, nuts and gaskets: All the bolts and nuts used in erection should conform to IS 1367 class 4.6 electrogalvanised type and of hexagon head and size to suit flange rating and conforming to dimensional standard IS 1364. The gasket should conform to IS 11149 (rubber) and to dimensional standard ANSI-B 1621.

5.3 Butterfly valve:

TWO NUMBERS of 400 mm size butterfly valves, THREE NUMBERS OF 250 mm, two numbers of 200 mm butterfly valves and eight numbers of 100 mm butterfly valves are to be supplied and erected. The butterfly valves should be of “AUDCO” make slim seal integrally moulded seat wafer body type. The end connection should be wafer body suitable for mounting between ANSI B 16.5, 150 class RF flanges. The valves should be manufactured and tested to BS 5155 and suitable for use in WATER for an operating pressure of 12 KSC. The material of construction should be as follows. The 400 mm diameter, 200 mm diameter and 250 mm diameter butterfly valves shall be gear operated. The 100 mm butterfly valves shall be lever operated.

Body - CI / SG iron Stem disc - AISS 410 Seat - Neoprene/ nitrile Rubber Tag plate - SS/Aluminum Handle - CI / CS

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5.4 Safety relief valve:

Safety relief valves (SRV) shall be provided for above ground fire water lines. The sizing of the relief valves shall be calculated by the party as per IS- 12992. The set pressure of SRV shall be 8 KSC.

6.0 DELUGE SYSTEM SPECIFICATION:

Codes and standards

The design, materials, construction, manufacture, inspection, testing and performance of the system shall comply with all currently applicable statutes, regulations and safety codes in the locality where it is to be installed. The system design as well as individual items shall in particular comply fully with regulations of the National Fire Protection Association (NFPA 15), Oil Industries Safety Directorate (OISD) and “Rules for Water Spray System” issued by Tariff Advisory Committee (TAC) of the Insurance Association of India and currently applicable Indian or equivalent standards. Nothing in this specification shall be construed to relieve the PARTY of this responsibility.

The deluge valve with its associated trims, the fire detecting devices and spray nozzles shall be of make and type approved by TAC or shall be listed by Fire Officer’s Committee (FOC) UK, or Factory Mutual Corporation (FM) USA, or Underwriters Laboratory (UL) USA.

System description

The automatic fixed spray system shall consist of suitable heat detecting devices, a deluge valve, spray nozzles, and piping network around the equipment or area to be protected. The heat detectors shall be of Quartzoid Bulb (QB) type as specified in data sheet.

The associated trims of a deluge valve shall consist of the following: (a) Local manual trip (Ball valve) (b) Remote manual trip (solenoid valve) (c) Connections for providing pressure gauge, pressure switches at suitable points. One

pressure switch each on pilot line and alarm line / deluge valve outlet line. (d) Water motor gong with alarm shut-off valve (e) Drip valve (f) Drain valve

The bore, spray angle and the discharge co-efficient (‘K’ factor) of nozzle shall be carefully selected to provide required flow rate and coverage of protected surfaces to achieve the design density of discharge as specified in data sheet.

6.1 Deluge valve:

Only UL listed ‘HD FIRE TECH’ make deluge valve of 200 MM diameter is to be used along with actuator, pneumatic trim kit, water motor gong and necessary pressure gauges. The

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scope of the supply includes supply and erection of 200 mm Y - strainer which should be erected below the deluge valve.

6.2 Instrumentation for deluge system: For providing instrumentation for monitoring of pressures in deluge system, refer Annexure - 4 6.3 Isolating Valves:

In addition to the isolating valves as indicated in paragraph, two isolation valves of butterfly type (diameter 200mm) with provision for fully open / fully close position status indication to control panel at mixer control room is to be provided near Deluge valve for isolating the same.

6.4 COMPRESSED AIR SYSTEM:

Compressed air is to be used in the detector line network for controlling the Deluge Valve. The compressed air requirement is to be met by the contractor as per the specification given below. The compressor will be located in the fire fighting room of the building.

The contractor should make necessary supports using anchor fasteners on the roof to support the detection and suppression system. The detector line should be of seamless MS pipes corresponding to IS: 1239, heavy grade, schedule 40 and size of 25 mm diameter. COMPRESSOR SPECIFICATION:

The scope comprises of supply of air cooled, reciprocating, receiver mounted, splash lubricated and two stage air compressor, make: INGERSOLL – RAND, model no: 2340 F2. AIR COMPRESSOR: INGERSOLL – RAND air compressor model: 2340 F2 CAPABLE OF DELIVERING 6.32 CFM at 100 PSIG which can be operated with a 3 HP motor and starter. MOTOR & STARTER: 3 HP TEFC motor along with 3HP DOL starter Motor driver HP : 3 HP Electrical connections : 415/ 3 ph/ 50 Motor rpm : 1440 rpm Motor make : Crompton Greaves Starter make : L&T AIR RECEIVER: 150 liter horizontal air receiver with a working pressure of 175 PSIG Type : Horizontal Receiver capacity : 150 liters Maximum working pressure : 175 PSIG Receiver standard : IS 2062

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Apart from the above, scope comprises of supply of standard accessories such as belt guard, motor pulley, vee belt, pressure switch for auto start and stop, pressure guards, safety valve, drain valve and non return valve.

Compressed air from INGERSOLRAND compressor shall be used in the detector line network for controlling the Deluge Valve. The compressor shall have adequate pressure rating and capacity with automatic ‘ON’ and ‘OFF’ provision. The compressor will be located in the fire fighting room of the building. The length of the compressed air line from the compressor to Deluge Valve location is approximately 2 Mtrs. However, the length of air line from deluge valve onwards to be provided by the party as per the approved drawing. For this purpose the party shall work out the same as per the approved drawing. For this purpose the party shall work out the detailed drawing incorporating all the details. The department approval shall be obtained for the same. Kindly note that as the job is on turn key basis no extra claim can be made on the pipe lengths. The power supply to the compressor should be provided by the party. The length of cable from our supply point in the Service Room is approximately 75 mtrs. The party should supply and erect the necessary isolation switches, required starters, pressure switches and pressure gauges including cabling requirement.

Tests and inspection

The deluge valve shall be hydro-tested at manufacturer’s works at 25 Kg/cm2g or higher pressure as stipulated by manufacturing standards. Test reports for the same shall be submitted with each deluge valve. After erection, the entire piping system with each deluge valve shall be hydrostatically tested at 1.5 times the maximum operating pressure for duration of minimum 2 hours. During the test, no leakage shall be seen through deluge valve or any joint in the system.

Each deluge valve system shall be tested for auto-start by simulating fire conditions as decided by the PURCHASER.

Data to be furnished by the contractor after the award of contract

1. List of drawings and documents to be submitted for review, approval and information with scheduled submission dates.

2. Quality Assurance Plan (QAP) 3. Detailed P&I diagram complete with all items, piping with designation, size and

materials of construction, valves, specialities and instruments. 4. Dimensioned to-scale piping layout for spray system. This shall include plan,

elevations and end view of the equipment or area protected and the pipe work around it with support locations.

5. Isometrics for spray water pipe work indicating nozzle numbers, pipe sizes and support locations.

6. Hydraulic calculations for the piping configuration from deluge valve to various sections of pipe work indicating flow and pressure values at important points, using flow balancing.

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7. Dimensioned cross-section drawings with part list and materials of construction for deluge valves, spray nozzles, QB detectors and each of the trims, quick operating butterfly valves and strainers etc.

8. Characteristic curves and data for coverage and flow of spray nozzles of different ‘K’ Factors. 9. Installation, operation and maintenance manual along with details such as lubrication

schedule and testing procedures as applicable. 7.0 WATER MONITOR: TWO water monitors of size 63 mm diameters are to be located for new building. Necessary adaptors with butterfly valve of 100 NB size are to be fixed to the pipe line of 100 NB size for easy maintenance. It should be capable of throwing water minimum of 1750 lpm at 5 KSC inlet pressure to a distance of 20m from the building for minimum 16m height.

Water monitor should be of ‘Stand Post Type-1. (as per IS: 8442) mounted with straight jet type nozzle. Water monitors are to be mounted over the pedestal with proper access to it.

DATA SHEET - FIXED SPRAY SYSTEM

DESI

GN

DA

TA

1. STANDARD: NFPA

MA

TER

IALS

OF

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NST

RU

CTI

ON

10. DELUGE VALVE FOR: FRESH WATER

2. QUALITY OF WATER: FRESH WATER 10.1 BODY: CI TO IS 210 GR. FG 200

3. TYPE OF ACTUATION: MANUAL OR AUTOMATIC

10.2 SEAT RING: BRONZE TO IS 318

GR. LTB2

4. PRESSURE AT DELUGE VALVE INLET:

7.0 Kg/cm2g

10.3 CLAPPER: BRONZE TO IS 318

GR. LTB2/

5. DESIGN DENSITY OF DISCHARGE:

10.2 LPM/M2

10.4 CLAPPER FACING: BRONZE TO

IS- 318 GR. LTB2/

10.5 HANDHOLE COVER: CI TO IS- 210

GR. FG 225/

6. MINIMUM RESIDUAL PRESSURE AT

HYDRAULICALLY

MOST UNFAVOURABLE NOZZLE:

1.4 / 2.8 / 3.5 Kg/cm2g

MOST FAVOURABLE NOZZLE:

3.5 / 5 Kg/cm2g

10.6 CLAPPER/HAND HOLE GASKET:

NEOPRENE RUBBER

11. SPRINKLER-Q B DETECTOR: BRASS

AS PER IS 319/BRONZE AS PER

IS-318 GR. LTB2 CHROME PLATED

12. NOZZLES: BRASS AS PER IS 319/

BRONZE AS PER IS 318 GR. LTB2

CHROME PLATED

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8.0 FIRE HYDRANT SYSTEM SPECIFICATION:

SCOPE This specification covers the general design, materials, construction features, manufacture, shop inspection and testing at manufacturer’s works, delivery at site, handling at site, fabrication, erection, testing, commissioning, performance testing and handing over of fire hydrant system.

CODES AND STANDARDS The design, materials, manufacture, fabrication, erection, inspection, testing and performance of fire hydrant system shall comply with all the currently applicable statutes, regulations and safety codes in the locality where the system is to be installed. The system shall conform to the requirements of applicable codes and standards indicated in data sheet. The system shall also conform to other currently applicable Indian and international codes and standards. Nothing in this specification shall be construed to relieve the CONTRACTOR of this responsibility.

CO

NSTR

UC

TIO

N F

EA

TUR

ES

7. TYPE OF DETECTOR:

Q B DETECTOR

8. SPRINKLER-Q B DETECTOR

8.1 STANDARD: IS 9972

8.2 NOMINAL TEMPERATURE RATING:

68 0C, 93 0C

9. DELUGE VALVE:

9.1 SIZE: As per Specification

9.2 END CONNECTION: FLANGED TO

ASME B 16.5

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FIRE PROTECTION EQUIPMENT

HYDRANT VALVES

GE

NE

RA

L

1. TYPE: DOUBLE HEADED-TWO 63 mm SIZE VALVES WITH STAND POST OF 100 mm NB

MA

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ON

ST

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ION

(C

ON

TD

.) 11. BLANK CAP: ABS PLASTICS

2. FLANGE DRILLING STANDARD: ANSI B16.5

12. STAND POST: SAME AS FIREWATER PIPE

3. COMPANION FLANGE AT STAND POST REQUIRED: YES

13. COMPANION FLANGE AT STAND POST: ASTM A 105

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4. BODY: GUN METAL / LEADED TIN BRONZE

5. BONNET, STOP VALVE, CHECK NUT AND INSTANTANEOUS FEMALE OUTLET

PA

INT

ING

14. VALVE TOP EXCEPT FACE OF FLANGE AND INSTANTANEOUS OUTLET: FIRE RED, SHADE NO. 536 OF IS 5

5.1 LEADED TIN BRONZE AS PER GR LTB2 OF IS 318

15. HAND WHEEL: BLACK AS PER IS 2932

6. VALVE SPINDLE: BRASS ROD AS PER IS 319 OR IS 320 FOR BODY OF LEADED TIN BRONZE

TE

ST

S A

ND

IN

SP

EC

TIO

N

16.TEST PRESSURE AT SITE : 16 KSC

7. HAND WHEEL: CS AS PER IS 1030

16.1 WATER TIGHTNESS: 18

Kg/cm2g

8. WASHERS AND SEAT VALVES: RUBBER AS PER IS 937

16.2 VALVE BODY AND

GLAND: 21 Kg/cm2g

9. GLAND PACKING: ASBESTOS THREAD AS PER IS 4687

16.3 FLOW TEST: 900 LPM @ 7.0 Kg/cm2g

10. SPRING: PHOSPHOR BRONZE WIRE AS PER IS 7608 FOR Cu ALLOY HYDRANT VALVE

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9.0 FIRE WATER PIPING REQUIREMENT: 9.1 SCOPE

This specification covers the general design, materials, manufacture, shop inspection and testing at manufacturer’s works, delivery at site, handling at site, erection, testing, commissioning, performance testing and handing over of fire water piping and accessories.

9.2 CODES AND STANDARDS

The design, materials, manufacture, erection, inspection, testing and performance of fire water piping and accessories shall comply with all the currently applicable statutes, regulations and safety codes in the locality where it is to be installed. The piping shall also conform to the currently applicable Indian and international codes and standards. Nothing in this specification shall be construed to relieve the CONTRACTOR of this responsibility.

9.3 DESIGN AND GENERAL REQUIREMENTS

All pipes, fittings, flanges, valves and specialties etc. shall conform to the piping material specifications given in annexure 1.

Piping design and layout shall satisfy the requirements of applicable section of ASME B31, Tariff Advisory Committee (TAC), other applicable codes and statutory regulations.

Piping shall be routed to avoid interference. If interference is noticed at site, piping shall be suitably modified and rectified by the CONTRACTOR at no extra cost to the PURCHASER.

All segments of the above ground water lines shall be provided with suitable size of safety relief valves with set pressure at 8 KSC. Number of relief valves required for the above ground water lines shall be also calculated and furnished by the contractor.

Supports for above ground piping shall follow good engineering practice, requirements of TAC and statutory regulations. Structural steel for pipe supports and other requirements shall conform to IS 2062 grade A.

Effective precautions such as capping or sealing shall be taken to protect ends of all pipes, fittings, valves and specialties against ingress of dirt and damage during transit or storage. Flange gasket contact surfaces shall be suitably protected against damage.

All piping shall be cleaned and purged with air blast to remove all rust, mill scale etc from inner surface. Rotary wire brush may be used for cleaning pipes of sizes above 300 mm. The method of cleaning shall be such that no material is left on the inner surfaces, which may affect the serviceability of the pipe.

The CONTRACTOR’S scope for erection under this contract shall include supply of the following:

(a) Welding materials like welding electrodes, filler rods and wires, oxygen, acetylene, propane and other consumable materials and backing rings, etc. as required

(b) Joining material as required for all screwed joints and bolts, nuts, studs, washers and gaskets as required for all flanged joints

(c) Equipment and chemicals for liquid dye penetrant and other required testing materials and equipment. All these shall be taken back by the CONTRACTOR after completion of work.

(d) Erection tools, tackles, scaffolding materials and materials including welding machines, thermocouples, asbestos paper including blankets, cables, temperature recorders and charts

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and testing equipment, air compressors etc. All these shall be taken back by the CONTRACTOR after completion of work.

(e) Services of erection superintendent, erection supervisors, fitters, riggers, and other skilled and unskilled labour.

For general welding requirements refer enclosed specification. The CONTRACTOR shall be responsible for the quality of welding carried out and shall conduct tests to determine the suitability of the welding procedure used. Tests shall be conducted in accordance with codes specified. The results and specimens from qualification tests and operator tests shall be made available to the PURCHASER. Only qualified welders shall be used and the CONTRACTOR shall inform the PURCHASER the names of the welders and their experience for approval. A welding procedure qualification shall be submitted to the PURCHASER for approval before commencement of work.

All pipes and fittings shall be tested hydrostatically at the shops where manufactured, to test pressures which are given in the respective codes and standards. All piping systems shall be tested hydrostatically after erection to specified test pressure. The test duration shall be two (2) hours or until all joints are examined, whichever is longer. In case of leakage, re-test shall be carried out for the same duration after rectification of defects.

The party shall submit P&I diagram of the system and shall also complete flow components numbering, tagging and stenciling of the flow direction in fire water pipelines.

9.4 EXCAVATION AND BACK FILLING

(a) The CONTRACTOR shall carry out necessary civil works associated with buried piping such as excavation, de-watering, back-filling, levelling and compacting. During excavation, large stones and rubbles shall be segregated and removed from the excavated soil and stacked separately. The material from excavation shall be deposited on either side of the trench leaving adequate clear distance from the edges of the trench. This is necessary to prevent the excavated material or the sides of the trench to slip and to avoid covering the laid pipes, hydrant valves, sluice valves and manhole covers etc.

(b) All precautions shall be taken during excavation and laying operations to guard against possible damage to any existing structures and pipelines. If rock is encountered, it shall be removed up to 150 mm below the bottom of pipes, fittings, valves and specialties and the space resulting shall be refilled with granular materials and properly consolidated. The excess excavated material shall be carried away from site of works up to a distance as directed by the PURCHASER.

(c) In case, during excavation, sub-soil water is encountered, the CONTRACTOR shall provide necessary equipment and labour for de-watering the trenches. The CONTRACTOR shall also make necessary arrangements for the disposal of drained water to nearby storm water drain. In no case shall water be allowed to spread over the adjoining areas. All precautions shall be taken to prevent dirt etc. from entering into pipes, when the pipe laying is not in progress by closing the pipe ends with water tight plugs or other approved methods. Trenches shall be back-filled with selected excavated material only after the successful testing of the piping. Tamping around the pipe shall be done by hand or other hand-operated mechanical means. Back filling shall be done in layers not exceeding 300 mm. Each layer shall be consolidated by watering and ramming.

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9.5 PAINTING AND CORROSION PROTECTION

(a) All exposed piping shall be painted with approved paints. (b) Before applying the paints, all surfaces shall be cleaned by sand blasting or rotary wire

brushing and by dry air blast. All surfaces shall be free of all dirt, mud, rust, grease, scale, or other foreign material.

(c) After sand blasting or wire brushing is complete, the surfaces shall be protected so that these do not come in contact with grease, oil, other organic matter or moisture prior to application of primer coating.

(d) Primer coating shall be carried out as quickly as possible after sand blasting or wire brushing. No sand blasted or wire-brushed surface shall be allowed to remain uncoated overnight. Any clean surface that subsequently rusts shall be re-blasted or re-wire brushed before the application of primer.

(e) Painting operation shall generally be in line with IS 1477 (Parts 1 and 2) and colour of finish paint shall be fire red shade no. 536 of IS 5.

(f) Supply and application of painting for piping, fitting, valves, equipment and structural steel and auxiliary steel for supports.

(g) All the pipelines supplied and erected by the party are to be painted with one coat of epoxy mastic primer coating and two coats of aliphatic polyurethane coating paint as per following specification: EPOXY MASTIC COATING:

Epoxy mastic coating should conform to following requirements.

i) Aluminum pigmented. ii) Specially intended for use over mechanically cleaned steel. iii) Two components catalyst cured. ALIPHATIC POLYURETHANE COATING:

Aliphatic polyurethane should have,

i) High gloss finish. ii) Catalyst iso-cyanate cured.

The thickness of the primer coat should be 100-110 micros and final coat not less than 40 micros.

It is mandatory that deluge system & firewater pipelines throughout be painted ‘fire red’ (shade No.536 as per IS.5) and suitably marked for identification.

The detector line & air line pipelines throughout should be painted sky blue (shade No.101 as per IS.5).

9.6 PROTECTIVE COATING OF PIPES: The supply, application, characteristics of material and testing requirements shall strictly as per IS: 10221. (a) SURFACE PREPARATION:

Pipe surfaces to be provided with underground protection shall be cleaned by shot blasting. The cleaning shall be so carried out that the piping surface is free from mill scale,

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rust, oil, welding, scale and other foreign materials. Primer shall be applied immediately after shot blasting top prevent rust forming. Superficial rust formed shall be removed by wire brushing or by use of emery paper. If the rust formation is heavy, re-blasting may be necessary. Around field joints, the pipe surfaces may be cleaned by wire brushing prior to the application of anti-corrosive protection.

(b) APPLICATION OF WRAPPING TAPE:

After the surface preparation, the primer shall be applied by brush or spray so as to give

a coating thickness is between 2 7 4 mils when wet. The primer shall be allowed to dry to the touch prior to tape application. Primer and tape shall be furnished by the same manufacturer. In application done in cold weather, the surface of pipe shall be preheated until it is warm to the touch, and until all traces of moisture are removed and then the primer shall be applied and allowed to dry.

The tape shall be wrapped strictly in accordance with the manufacturer’s

recommendations in a manner that shall meet the adhesion and holiday detection requirement of IS: 10221. There shall be minimum overlap of 12 mm per single warp. Each layer of tape shall be of 2 mm thickness.

In road crossings, the pipes are to be taken inside the RCC Hume pipes, in one road

crossing, after giving suitable protective coatings. The protective coatings should be by “PYPKOTE CORROSION PROTECTION TAPE: by IWL India Ltd., Madras, and should conform to the requirement of IS 10221 and AWWA C 200 for pre fabricated pipes. The thickness should not be less than 6 mm. The tape must be wound strictly using thermo fusion process with suitable overlapping of the layers. KINDLY NOTE THAT THE WRAPPER COAT IS TO BE PROVIDED RIGHT FROM ENTRY POINT TO THE EXIT POINT (till 1m above the entry and exist points of the pipe) where it leaves the ground including the full length inside the Hume pipe. In order to prevent the protective coating from getting damaged while inserting in the hume pipe lugs of required length should be welded on pipe segment (which is running through the hume pipe).

(c) FIELD ADHESTION TEST FOR WRAPPING TAPES

Adhesion test shall be made to determine the proper bond between the tape and primed tape. The temperature of the tape and pipe to be tested shall be between 10 and 27C. If the temperature is outside this range, hot or cold water shall be poured over the test area until this temperature range is attained. A test area shall be selected by the inspector where the tape is smooth for 15 cm in the longitudinal direction of the tape. Two knife cuts that are 15 cm long and 5 cm apart shall be made through the tape. A flat blade shall be used to pry up 5 cm of the fabric. This 5 cm flap of fabric shall be grasped firmly in one hand and shall be pulled with a quick motion in the direction of the remaining 10 cm of the knife cut.

The adhesion is satisfactory if the tape tears at the point of stripping or the fabric strips from the underlying coal tar component, leaving exposed not more than 10% of the primer or metal. The testing is also under the scope of the party which includes the test kit and requisite materials also.

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9.7 PIPES AND FLANGES:

The pipelines to be taken above ground shall be Rolled Carbon steel with ISI mark IS-3589 Grade Fe 410 with wall thickness as given in annexure -1. The pipes should be joined by butt-welding to ANSI B-16.25, as per specifications given in annexure -1. Welding electrodes used shall conform to 6010 at root level and 6013 at filler level. Welding shall be by shielded metal arc welding. Edges of pipes which are to be butt welded shall be beveled by using grinding machine only. The bends are also to be fabricated with the same material with radius not less than 1.5 times Diameter. Slip on flanges is to be provided whenever pipes are taken below ground or at road crossings and should be as A105-forged type.

9.8 HUME PIPES:

RCC hume-pipes should conform to IS 458, class NP3. The work includes supply of RCC hume pipes, road cutting, lowering of hume pipes, joining them with suitable collars, curing the cement joints and back filling including consolidation and making good the road surface with a top layer PCC 1:4:8 of min 75 mm thick. The hume pipes are to be laid at a depth of 1 meter below the ground level. The hume pipes shall be laid over PCC 1:4:8 of min 75mm thick. The width and length of the PCC shall be at least 100mm more than the diameter of hume pipe.

10.0 CIVIL WORKS:

The scope of the work by the party includes the following,

Clearance of bushes and shrubs for the purpose of erection of pipe lines along the pipeline routing.

Construction of RCC supports at specified intervals, RCC supports for bends and tees wherever required.

Excavation and backfilling work for erection of underground pipelines and laying of cables.

Support arrangements needed for the piping, valves, instrumentation & cables etc.

The bearing capacity of the soil is 10 tons/ m2 at 1.5m depth from the NGL. All supports for civil works should be worked out based on this soil bearing capacity taking in to account the details given in annexure-6.

Necessary openings in walls of buildings for the pipeline work including making the wall shall be carried out by the party.

The party should submit all the civil drawings for approval by the department after award of contract. All design and construction are as per relevant IS standards and applicable government norms.

M30 grade concrete shall be used for RCC works

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RCC design shall be carried out using limit state method only. All the civil designs shall be based on IS: 456 -2000

Civil works include excavation, back filling of trenches for laying pipe lines, providing brick and concrete supports for pipe lines, construction of valve chambers, laying of electrical cables, and support for above ground lines and civil works required for erection of compressor. It may be noted that the area is sandy.

THE SCOPE OF THE ORDER INCLUDES CLEARANCE OF BUSHES, TREES AND SHRUBS FOR THE PURPOSE OF ERECTION OF PIPE LINES.

11.0 APPROVAL OF DRAWINGS:

A tentative detailed drawing showing the details should be submitted to the department. The

supplier should start the work only after our approval of the detailed drawings incorporating the suggestions made.

12.0 TESTING AND COMMISSIONING:

A comprehensive test plan comprising of the following are to be made. The approval will be given by the department. The testing should be carried out in presence of departmental representatives as per the approved plan. The test plan should include. 1. Inspection and Testing of above ground lines. 2. Hydro testing of the water lines and detector lines. 3. Leak testing of the Detector lines. 4. Testing of Deluge valve assembly. 5. Testing of Special requirements of High capacity nozzles. 6. Testing and commissioning of Deluge system including instrumentation system. 7. Testing of fire water hydrants and water monitors 12.1 Inspection and testing of Above ground pipes

i) The welding joints shall be subjected to dye penetration test at root welding stages

The required equipment, chemicals are to be brought and the tests are to be carried out by the agency. The inspection shall be carried out by the party in the presence of Department representatives.

ii) The pipelines will be subjected to a hydraulic pressure test to a pressure of 16 KSC.

iii) In case of pipe running through the hume pipe, hydro test is to be arranged above ground before inserting the same. Any defect/leak observed is to be rectified and testing carried out again.

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12.2 Hydro testing of over head lines and detector air lines

The overhead water lines from the Deluge valve to the area protected will be subjected to a hydraulic pressure of 12KSC. The Detector air lines are to be hydro tested to a pressure of 7KSC. Any leak observed in the test is to be rectified and system tested again.

12.3 Testing and Detector lines

The detector line will be subjected to ‘ball run through’ test after welding at ground level before hydro test to detect any accidental blockages during erection. The detector air lines after the hydro test and purging the lines with air will be subjected to a leak test at 3 KSC, after fixing the detectors. The air leak rate should be exceeding 0.06 KSC in 24 hours.

12.4 Testing of Deluge valve assembly The Deluge valve assembly will be subjected to testing as per the guidelines of the manufacturer.

12.5 Testing of special Requirements of High capacity spray nozzles

The FOUR high capacity nozzles end should be covered with a material that should withstand Vacuum conditions (200mm Hg) inside the mixer and at the same time should give way without blocking the nozzle on opening in the event of fire. ONLY SS material of construction including the pipes WILL BE ACCEPTED FOR THE HIGH CAPACITY NOZZLES AND DETECTORS TO BE USED INSIDE THE MIXER EQUIPMENT.

12.6 Testing and commissioning of the Deluge system

The Deluge system will be tested by activating one of the Detectors selected at random and water flow and pressure through the spray nozzles and high capacity spray nozzles will be measured including functioning of the various instrumentation and alarms. The test kit for testing water flow and pressure parameters shall be made available by the contractor for the tests.

12.7 Testing of fire water hydrants and water monitors The fire water hydrants and water monitors will be subjected to testing as per the guidelines of the manufacturer and usage requirements specified by the department.

13.0 GENERAL CONDITIONS:

1. The agency should produce test certificate/conformation to IS standards/make for for the materials used in the site.

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2. Welder qualification test shall be carried out and the quality of welding will be

assessed by the department.

3. Machinery, equipment, tools etc. required for doing the erection and commissioning Jobs at site are to be brought by the supplier.

4. Oil and lubricants required for commissioning are to be provided by the supplier. 5. Services like Power, Water will be made available. 6. The supplier shall observe mandatory statutes (State or Central) in employment of

personnel for erection. No skilled or unskilled labour will be made available, to the supplier by the Department for doing erection jobs. As a minimum requirement, the contractor shall identify and post at all times a resident erection engineer and a resident safety officer to supervise the work under the contract.

7. Department shall not be responsible for loss of material/damages or injuries to

erection personnel. The supplier shall be responsible for any damage/loss to the buyers property arising out of the negligence of the seller’s personal.

8. The electric power supply will be made available for parties erection tools and

Welding sets that run on electric power. Party should make own arrangement for erection and the other facilities.

9. The supplier has to make their own arrangements for lodging and boarding of their Staff during transportation, erection, testing and commissioning of the Automatic Fire Protection system. However, department will try to provide accommodation, if available, for their supervisory staff on chargeable basis.

10. As the supplier has to execute the job on turnkey basis, he may bring excess pipes,

Fittings and cables to complete the work-Balance quantity will be permitted to be taken by the party after completing the contractual obligations. The extra pipes, fittings & cables supplied and erected as per site conditions shall be paid as per the P.O rates / rate quoted by the party.

14.0 GENERAL REQUIREMENTS:

1. The parties are requested to quote after visiting the site for assessing the requirements and site conditions.

2. Along with quotation, the party should give all technical details enclosing relevant pamphlets and drawings specifically for :

a. Pipe lines b. Valves and instruments

3. Parties should give compliance/deviation/remarks point wise. Quotations of parties without enclosing this will not be considered.

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4. The parties should be in a position to complete the entire work in 60 days from the date of placing the order.

5. The bill of materials is given in annexure-6. Parties are requested to note that the list in only indicative. The party shall supply all the material required for commissioning the system.

6. During vendor comparison, only the overall lowest offer will be considered for awarding the contract.

15.0 INSPECTION:

The representative of the purchaser shall have access and right to inspect the work at all times, during the course of installation and commissioning. The supplier without delay and without any extra cost shall correct any work, which is found faulty. The purchaser has no obligation to discover defects in the work performed and it shall be the sole responsibility of the supplier to ensure such completed work is defect free and meets the technical specifications / requirements.

16.0 SPARES:

The party should supply the following spares. 1) Detectors (680C) 40 nos 2) Sprayers numbers shall be half the total number of each K factor type spray nozzle 3) High capacity sprayers to be used inside the Mixer 4 Nos 4) QB detectors for vaccum 4 Nos

17.0 QUALITY ASSURANCE PLAN (QAP):

The supplier has to check and produce certificates, at various stages during progress of work as mentioned below

Before commissioning: Test certificates from Govt. approved test houses for all pipes and flow components All drawings are to be approved by the department.

During commissioning: 100% root welding and final welding shall be DP tested. All the welds shall be free from crack or any other defect. Box sections have to be closed after obtaining the clearance from the representative of the purchaser for inside surface painting and for DP testing of welds. The thickness of the paint shall be measured after final painting, by the supplier in the presence of the representatives of the purchaser and shall meet the specification. Repair works, if any, shall to be carried out only after approval from the purchaser.

After commissioning: The supplier has to produce a quality report containing all the certificates / documents as

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mentioned above. The supplier has to show the satisfactory performance of the system by carrying out the test and evaluation in the subsystem level. System level performance trail has to be shown to the purchaser after completion of system level test and evaluation. The QAP given above is only indicative. The supplier has to give his detailed quality assurance plan before taking up this work, so as to identify the stages for clearance.

18.0 GUARANTEE:

Guarantee period shall be for a period of 12 months, commencing from the date of

acceptance & taken over by the purchaser. During the period of guarantee, the contractor shall be responsible for the performance of the Fire Protection system, parts and components and/or for the defects that may arise from the use of faulty planning, designing, materials or workmanship or from faulty erection but not otherwise (i.e. on account of the normal wear and tear) and shall remedy such defects at their cost when called upon by the purchaser, who shall state in writing as soon as such defects are noticed in the equipment in what respect the fire protection system is faulty or defective. The contractor shall rectify all such defects and set right the equipment including replacement of parts, if any, free of cost to the purchaser within the reasonable time.

The Quotation submitted by the party shall have validity of minimum 90 days from the tender due date.

19.0 DOCUMENTS TO BE GIVEN DURING COMMISSIONING OF THE SYSTEM:

After erection, commissioning and testing of the system, four sets of hard bound copies of the Operation and Maintenance manual, with details of all the equipment erected, pipeline layout, along with the drawings and a soft copy of the same in CD form are to be given.

20.0 GENERAL PROCEDURES:

It shall be quoted as two part bid and uploaded accordingly.

Part -I Techno-Commercial Bid

Part-II Price Bid

Part – I Techno-Commercial Bid Technical and un-priced commercial part shall comprise the following documents/information. All the documents shall be scanned and uploaded in the SDSC SHAR e-procurement portal.

Submission of bid letter along with one set of proposal document / technical specifications duly signed and stamped as token of acceptance. Scanned copy shall be uploaded in the ISRO e-procurement portal.

Power of attorney in favour of authorised signatory of the bid/ proposal documents. Compliance statement to the technical specification given is to be duly signed &

stamped and to be uploaded in SDSC SHAR portal as a part of acceptance.

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Vendor comparision checklist is to be duly filled, signed & stamped and to be uploaded in SDSC SHAR portal as a part of acceptance.

Quality Assurance Plan is to be complied. Party shall confirm the broad guidelines mentioned in QAP. However this is only indicative. Detailed QAP shall be submitted by the party after placement of order.

Deviations, if any, w.r.t technical and commercial terms & conditions shall be clearly brought out under deviation list. If deviations are not listed separately, it will be presumed that you are adhering to all the technical specifications and commercial terms & conditions given in this document.

Quote shall be based on F.O.R. Sriharikota. Unpriced price bid copy (as per PRICE BID FORMAT) to be attached along with this bid

duly filled, signed & stamped and to be uploaded in SDSC SHAR portal. Only un-priced bid should be submitted along with techno-commercial bid. If any bidder submits price bid in techno-commercial bid, his offer will be rejected.

All Taxes (like GST) and duties applicable shall be indicated clearly in quotation. Transportation & Transit Insurance are fully in the scope of supplier and the same shall

be borne by the party.

Part – II Price Bid

Price bid shall contain schedule of prices as per PRICE BID FORMAT and shall be filled in ISRO e-procurement portal. No deviations, terms and conditions, assumptions, discounts etc. shall be stipulated in price bid. Department will not take cognizance of any such statement and may at their discretion reject such bids. Bidders shall quote for all the materials (both supply and erection) as mentioned in the bill of materials. If any bidder submits offer only for some items, his offer shall be rejected. Only the technically competent overall lowest offer shall be considered for Purchase order placement.

Bid Submission

► Offers should be submitted On-line using standard digital signature of class -3 with encryption/decryption options.

► The tenders authorized online on or before the open authorization date and time will only be considered as valid tenders.

► Prices shall be mentioned in the space/column provided in the ISRO e-procurement portal only for such purpose.

► Physical copy of the bid will be accepted only in case if the file size is bigger and not possible to upload the same. In such case, the hard copy shall be submitted within due date. Documents received after due date will not be considered.

► Prices quoted should be on the basis of F.O.R. Sriharikota.

► The purchaser will not pay separately for transit insurance and same shall be included in the cost quoted by the Bidder.

► All risks in transit shall be exclusively borne by contractor and the purchaser shall pay only for such items as are actually received in good condition in accordance with the purchase order.

► Bids duly filled in by the Bidder should invariably be submitted as stipulated in the e-procurement portal.

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► Department may open Part – I of the bid on the due date of opening at convenience. Price Bid (Part-II) of the technically and commercially acceptable bids shall be opened at a later date.

► Department reserves the right to reject any or all the Bids without assigning any reasons thereof.

Bid Evaluation

► The bidder shall provide all the relevant data/information/details required for evaluating the bid technical and commercially in the specific formats enclosed with the tender. Apart from this, Bidder is free to add any other relevant information.

► During evaluation, Department may request Bidder for any clarification on the bid/ additional documents/ information required. Bidder shall submit all clarifications/ additional documents/ information requested in original. If not submitted within the stipulated time department has the right to reject such bids.

► Techno-commercial discussion shall be arranged with Bidder, if needed. Bidder shall depute his authorized representatives for attending discussions.

► The complete scope of work is defined in the Proposal document. Those Bidders who undertake total responsibility for the complete scope of work as defined in the Proposal document will only be considered.

► In case Bid does not fully comply with the requirement of Proposal document and the bidder stipulates deviations to the clauses of the proposal, which are unacceptable to the Department, the Bid will be rejected.

► Performance of Bidder on similar nature of works executed/ under execution shall be taken into consideration before selecting the Bidder for opening his price bid.

► Department shall not be obliged to furnish any information / clarification to unsuccessful bidder as regard non acceptance of their Bids.

► Overall lowest offer will be considered for placement of Order.

Mandatory requirements for bid evaluation:

The bidder must produce 1. One number of recent purchase orders (less than 5 years) of 78 lakh in fire protection system supply and erection (or) 2. Two numbers of recent purchase orders (less than 5 years) of 58 lakh in fire protection system supply and erection. (or) 3. Three numbers of recent purchase orders (less than 5 years) of 38 lakh in fire protection system supply and erection. (and) 4. The annual turnover of the bidder shall be 1.2 crores for the last three years. Supporting documents for the same shall be furnished. Schedule of delivery BIDDER shall submit a detailed time chart, for supply, fabrication, testing and commissioning and shall not exceed Six months.

Performance bank guarantee

PBG at 10% of the value of the Purchase Order shall be submitted through bank guarantee from any

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of the Scheduled Banks executed on non-judicial stamp paper of appropriate value, and shall be valid for a period of sixty days beyond the date of completion of warranty period.

Liquidated damage

Delivery Time is the essence and hence delivery period shall be strictly adhered to this order. If the supplier's defined scope of work is not made by the end of delivery period, liquidated damage will be levied @ 0.5 % per week or part thereof subject to a maximum of 10% of value of undelivered stores.

Security deposit

Party shall submit security deposit, within 15 days of Order Acknowledgement, for 10% of the total order value. Security Deposit shall be obtained through Bank Guarantee or fixed deposit receipt from any of the Scheduled Banks executed on non-judicial stamp paper of appropriate value, and shall be valid for a period of sixty days beyond the date of completion of the Purchase Order. In case the vendor fails to furnish the security deposit within the specified date or extended due date, the Purchase Order/Contract shall be cancelled, and the EMD, if any, made earlier shall be forfeited, and, in addition, appropriate penal action will be taken. Central PSUs/PSEs/Autonomous Bodies/ shall be exempted from the payment of Security Deposit, and instead, an Indemnity Bond shall be submitted by them in lieu of the Security Deposit.

Validity of Offer

Bid shall remain valid for acceptance for a period of four months from the due date of submission of the Bid. The Bidder shall not be entitled during the period to revoke or cancel his Bid or to vary the Bid except and to the extent required by Department in writing. Bid shall be revalidated for extended period as required by Department in writing. In such cases, unless otherwise specified, it is understood that validity is sought and provided without varying either the quoted price or any other terms and conditions of Bid finalized till that time.

Guarantee

Fire protection system for the facility shall be guaranteed against any manufacturing defects for a period of 12 months from the date of supply. For any defects noticed during the guarantee period, replacement rectification should be arranged at free of cost within a reasonable period of such notification. Time frame shall be the delivery period of the offer mentioned in the Techno-commercial bids.

Payment Terms

Our standard payment term is 100% by RTGS within 30 days after receipt and acceptance of all items at SDSC SHAR as mentioned in the bid. The party has to furnish the bank account details in the invoice for arranging payment. Wherever advance payment is requested, Bank Guarantee from any Nationalized Bank/Scheduled Bank should be furnished. In case of advance payments, if the party is not supplying the material within the delivery schedule, interest will be levied as per the Bank Lending Rate plus 2% penal interest. Interest will be loaded for advance payments/stage payments as per the lending rate of Bank and will be added to the landed cost for comparison purpose. In case of different milestone payments submitted by the parties, a standard and transparent methodology like Net Present Value (NPV) will be adopted for evaluating the offers. The milestone payment to contractor shall be paid on pro-rata basis upon delivery of material / execution of service based on billing break-up which shall be mutually agreed between the department and contractor upon signing the contract / order.

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Cost of Bidding

All direct and indirect costs associated with the preparation and submission of Bid (including clarification meetings and site visit), shall be to Bidder's account and the Department will in no case be responsible or liable for those costs, regardless of the conduct or outcome of the Bid process.

Indemnify

The party shall, at all times, indemnify the SDSC SHAR against all claims including claims by any third party relating to stores for infringement of any rights protected by patent registration of design or trademarks. The party shall also take the entire responsibility for adequacy of supplies/services for fulfillment of the Purchase Order.

Termination of Contract

In case of project running for a long duration, the SDSC SHAR shall have the right to terminate the Purchase Order with adequate notice and also if the party fails to perform any other obligations under the Purchase Order.

Secrecy

The party shall take all reasonable steps necessary to ensure that all persons employed in connection with the Purchase Order have full knowledge of the Official Secrets Act and the regulations framed there under. Any breach of the aforesaid conditions shall entitle the SDSC SHAR centre to cancel the Purchase Order and if necessary to go ahead with the purchase at the risk and cost of the party in addition to any other penal action it may take at its discretion.

Compliance with security requirements

The party shall strictly comply with the security rules & regulations of the SDSC SHAR. The party shall complete the required formalities including verification of character & antecedents, of the persons engaged or deployed by him, through police or any other authority.

Force majeure For the purpose of the contract the term “force majeure” shall means strikes, lockouts and other

conflicts, acts of an enemy, war hostile blockade, disturbance of the public order, stroke of lightning,

fire under thunderstorm, flood explosion and acts of god and government acts beyond the reasonable

control of the party claiming force majeure. If due to circumstances of force of majeure, either of the

parties to this contract partially of completely unable to fulfill its obligations in accordance with this

contract, the said party shall be obligated to immediately inform the other party of occurrence of the

circumstances of force majeure in writing. The party claiming force majeure shall also be obligated to

keep the other party informed of the events in the process related to the occurrence of the said force

majeure circumstances and of the possible degree of non-fulfillment or delay in fulfillment of the

obligations in accordance with this contract. All the obligations of the party that invokes the plea of

force majeure shall be suspended as long as the said force majeure circumstances continues to exist

and not longer, and the said party shall not be regarded as having committed breach or failure, nor

shall be held responsible to make compensation for losses suffered by either party. The terms of

fulfillment of the obligation shall be duly extended for the period during which the circumstances of

force majeure lasts. The fulfillment of the obligations shall be resumed immediately after the

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cessation of the said circumstances of force majeure. If the said force majeure circumstances last for

more than sixty days, parties to this Contract shall discuss and agree upon further action. Should the

state of non-fulfillment of obligation under the Contract be more than sixty days and nothing could be

done to make a statement about ceasing of obligations of Contract, within not more than sixty days

either party has the right to cancel the Contract mentioned below. The ownership of all materials,

parts and unfinished work paid for by the DEPARTMENT shall vest with the DEPARTMENT or

transferred to the DEPARTMENT as soon as they have paid for. The amount of compensation

payable/ recoverable shall be fixed on the basis of evidence produced by party and acceptable by the

DEPARTMENT.

Claims Claims on account of additional works, not covered under the above scope, if any, may be considered by the DEPARTMENT and shall be settled based on mutual discussion. Claims on account of any additional Taxes & duties payable, which are statutory levies, shall be paid by the DEPARTMENT, at rates prevailing at the time of delivery. In the event of the failure on the part of either party to meet its responsibilities of the PO, the parties of this PO shall negotiate and come to a mutual understanding regarding the payments already made and the schedule of subsequent delivery/payments in accordance with the PO. Confidentiality and proprietary right protection The party shall be obliged to preserve the confidentiality of the proprietary information received, exchanged between each other during the period of the Contract. Technical documentation published and/or claimed for a patent shall be effected by both the parties only on mutual decisions and approval of both the parties, during the existence of this agreement. Patent right The party shall take all possible care and precautions to avoid infringement or use of patents or

design rights or any alleged patents or design rights in the execution of this project. However, in the

event of any claims made under or any action brought against in respect of such matters as

aforesaid, beyond the control of party, SDSC SHAR shall not be responsible to settle any dispute or

conduct any litigation that may arise there from, including financial implication.

Arbitration Except as otherwise specifically provided in the Contract any disputes or differences including those considered as by only one of the parties out of or in connection with this Contract shall be, to the extent possible, settled amicably between the parties. If amicable settlement cannot be reached, then all disputes shall be referred to Chairman, ISRO/Secretary, and Department of Space, whose decision shall be binding on both the parties. If this contract is terminated for any reasons, the expenses incurred for conduct of the above work are to reckoned to the extent of the work that is carried out which will be settled by the either of the parties to this contract on mutual agreement within 30 days or such extended period from the date of intimation of termination of contract.

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Figure-1: Layout

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Annexure -1

FIRE PROTECTION SYSTEM

PIPING MATERIAL SPECIFICATION

SERVICE : FIRE WATER (FRESH WATER)

DESIG

N TEMP. º C 50 CORR. ALL. mm 1.5

PR. kg/ cm2 g 8.8 FLANGE FACING RF, CONC.SERR. (NOTE -1)

NOM. PIPE SIZE

< 150 200 250 300 350 400 450 500 550 600 700 800 mm

THICKNESS

HEAVY

CL 6 6 6 6 8 8 8 8 8 8 8 mm

mm

LINE JOINT < 40 - SW TO ANSI B16.11

> 50 - BW TO ANSI B16.25

ITEM

NOMINAL PIPE

SIZE RANGE

mm

MATERIAL

SPECIFICATION

DIMENSIONAL

STANDARD

REMARKS

PIPES < 150 IS 1239 PT.1

IS 1239 PT.1

ERW, BLACK, < 40 - PE, > 50 - BE

> 200 IS 3589 Gr. FE 410 IS 3589 ERW / EFW, BLACK, BE

B

.W.

FITT

ING

S ELBOWS, CAPS, REDUCERS ,TEES

50 TO 150 ASTM A234 Gr. WPB ANSI B16.9

SCH40, SMLS ( NOTE -2 )

STUB ENDS

S.W.FITTINGS < 40 ASTM A105 ANSI B16.11

3000CL

FABRICATED REDUCERS > 200 SAME AS PIPE INCLUDED ANGLE =300,

SITE FABRICATED

MITRES > 200 SAME AS PIPE R=1.5 D 15 0 , 30 0 , 30 0, 15 0,

SITE FABRICATED

BRANCH CONNECTIONS

ALL SAME AS PIPE USE STUB-IN TYPE (With Reinforcement pads as per requirement)

FLANGES

< 150 ASTM A105 ANSI B 16.5

SO , 150 CL

200 TO 300 ASTM A105 ANSI B 16.5

SO , 150 CL

350 TO 600 ASTM A105 ANSI B 16.5

SO , 150 CL, LIGHT WEIGHT (NOTE -3)

BLIND FLANGES

< 150 ASTM A105 ANSI B 16.5

150 CL

200 TO 300 ASTM A105 ANSI B 16.5

150 CL

350 TO 600 ASTM A105 ANSI B 16.5

SO , 150 CL (NOTE -3)

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FIRE PROTECTION SYSTEM

PIPING MATERIAL SPECIFICATION

ITEM

NOMINAL PIPE

SIZE RANGE

mm

MATERIAL

SPECIFICATION

DIMENSIONAL

STANDARD REMARKS

MACHINE / STUD BOLTS

ALL IS 1367 IS 1364 CL 4.6

HEAVY HEX. NUTS

ALL IS 1367 IS 1364 CL4

GASKETS ALL BLACK RUBBER ANSI B16.21 CL150

3mm THICK RING , SELF CENTERING TYPE

(NOTE-1) SHORE HARDNESS 60

THREADED FITTINGS

< 40 ASTM A105 ANSI B 16.11 3000 / 2000 CL, NPT / IS 554 TAPER AS REQUIRED

TYPE OF VALVE SIZE RANGE

MATERIAL PRESSURE RATING

TYPE OF ENDS

SPECIFICATION OR

REMARKS

mm BODY TRIM ANSI/ IS TAG NUMBER

GATE

GLOBE

CHECK

< 40 BRONZE

ASTM B62

BRONZE

ASTM B62 PN 1.6

NPT/ IS 554 TAPER

GATE (NOTE- 4)

> 50 CI IS 210 Gr. FG 200

BRONZE

ASTM B62 125 FF

GLOBE (NOTE- 4)

CHECK

BUTTERFLY

(NOTE-5) >150

CI IS 210 Gr. FG 200

NITRILE PN 1.6 WAFER

SUITABLE FOR INSTALLATION BETWEEN FLANGES OF 150 CLASS

Y- TYPE STRAINERS

50 TO 150

IS I239 PART 1

SS 304 SCREEN

ANSI B16.5 150 CLASS

RF

200

IS 3589 GRADE

FE 410

SS 304 SCREEN

ANSI B16.5 150 CLASS

RF

NOTES

1. USE FLAT FACE FLANGES AND FULL FACE GASKETS WITH CAST IRON FLANGED VALVES.

2. USE FLAT END COVERS INSTEAD OF CAPS FOR SIZES > 200 mm.

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Annexure -2

FIRE PROTECTION SYSTEM WELDING REQUIREMENTS FOR PIPING

SL. NO

MATERIAL

WELDING PROCESS FILLER MATERIAL GAS

Notes

Root Filler Root Filler PURGING

FILLER

1.0 CARBON STEEL

1.1

50 mm NPS and/or up to and including 3 mm thick

GAW/ GTAW

GAW/ GTAW

E 6010 E 6013 -- -- 1, 2

1.2

> 50 mm NPS SMAW SMAW E 6010 E 6013 -- -- 1, 2

2.0 STAIN LESS STEEL TYPE 304

GTAW (TIG)

GTAW (TIG)

ER 308 ER308

NITROGEN 0.2 TO 0.3 M3/HR

ARGON 0.35 TO 0.6 M3/HR

4

NOTES 1. FOR FILLET WELDS, E 6013 MAY BE USED. 2. MINIMUM TEMPERATURE FOR USE OF E 6013 SHALL BE 38OC. 3. ELECTRODES AND FILLER WIRES SHALL BE FROM REPUTED MANUFACTURERS SUCH AS ADVANIOERLIKON, ESAB, D&H SECHERON. 4. NON-COMBUSTABLE ELECTRODES FOR GTAW PROCESS SHALL BE 2% THORIATED TUNGSTEN LEGEND

GAW - GAS ARC WELDING GTAW - GAS TUNGSTEN ARC WELDING SMAW - SHIELDED METAL ARC WELDING TIG - TUNGSTEN INERT GAS

Page 32: SPECIFICATION FOR FIRE PROTECTION SYSTEM FOR ......pumps of 171 m3/hr capacities at 7.7 Ksc head serve the fire protection system. The pumps are driven by electric motor and have automatic

Annexure -3 CODES AND STANDARDS

All equipment, systems and works covered under this specification shall comply with all currently applicable statutes, regulations, standards and safety codes in the locality where the equipment will be installed. Fire Protection Systems and its components shall be as per following applicable standards of latest edition:

Fire Protection Manuals of Tariff Advisory Committee (TAC) National Fire Protection Association (NFPA) National Building Code (NBC) Indian Standards (IS)

Sl.no Description Standard/code

1 Piping IS-3589, ASNI B.31.3

2 Butterfly valves BS:5155/ API 609

3 Pressure gauges BS:1780/ IS: 3624

4 NDT of vessel and piping ASTM Sec.V

5 Welders qualification ASTM Sec. IX

6 Welding standard ANSI B-16.25, AWS

7 Carbon steel IS: 1239/ IS:3589/ API 5L

8 Bolts and nuts IS: 1367 class 4.6

9 Gaskets (rubber) IS: 11149

10 Protective coating of pipes IS: 10221 and AWWA C 200

11 RCC Hume-pipes IS: 458, class NP3

12 Civil works IS: 456- 2000

13 Hydrants IS: 5290, TAC approved

14 Deluge valve with trim kit ‘HD’ make, UL approved

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ANNEXURE- 4

INSTRUMENTATION FOR DELUGE SYSTEM

General

1. All analog instruments namely pressure switches, pressure transmitters, deluge butterfly valves (top and bottom valve position status) and solenoid valve shall be interfaced with automation system, being arranged separately by DEPARTMENT. A junction box (JB) shall be installed in deluge Room / service room of New facility for interfacing of signals. Screened cables from each instrument shall be terminated upto JB. Further integration of instruments from JB to automation system will be arranged by DEPARTMENT. Screened cables shall be laid in trays and terminated upto JB.

2. Brief Specification of Instrumentation items is indicated below:

Pressure Gauge & Pressure Switch

1. Either bourdon tube (spiral or helical), bellows or diaphragm type sensing element shall be used in pressure gauges/ switches, depending on the process service.

2. The pressure gauges shall be designed in accordance with IS: 3624, 1987 or BS EN 837 or ASME B40.100.

3. For bourdon type pressure gauge accuracy shall be 1.0% and for diaphragm & capsule type pressure gauge accuracy shall be 1.6%. Accuracy shall include the combined effect of linearity, hysterisis and repeatability.

4. The element and other wetted part materials of pressure gauges/ switches shall be of AISI 316

5. Movement material of gauges shall be of AISI 304. Outer casing and bezel material shall be made of stainless steel.

6. Pressure gauges shall have suitable zero adjustment facility and minimum IP55 housing.

7. The sensing element of pressure gauges/ switches shall withstand the specified over-pressure (i.e., at least 125% of span) for at least 30 minutes, without affecting their elastic characteristics.

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8. Pressure gauges shall have dial size of 150 mm diameter. Gauges of smaller dial size may be used for machine mounted applications. Pressure gauges shall have ½” NPT thread in general.

9. Pressure gauges/ switches used in pulsating pressure applications (e.g. delivery side of pumps, compressors, etc.) shall be provided with externally adjustable pulsation dampener or snubber. For machine mounted applications or in case of mechanical vibration at mounting location, either liquid (glycerin) filled gauges shall be used or standard gauges mounted away from tapping point shall be used. All pressure/ differential pressure gauges & switches for compressors & pumps shall be separately mounted on panel or stand and connected with SS braided Teflon hose.

10. Wherever the process pressure exceeds 50 kg/cm2, solid front type pressure gauges shall be used (i.e., a metal partition shall be provided between dial and element).

11. Window material of the pressure gauge shall be of shatterproof glass.

12. The working range of pressure switches shall be selected in such a way that the set pressure is between 35% and 65% of the range.

13. The switch enclosure shall be weatherproof to IP 65.

14. Dry contact type micro switches with minimum rating of 240V AC,5A / 110VDC, 0.4A.

15. Pressure switches shall have repeatability of at least 1% of span.

16. Pressure gauges shall be supplied with three-way gauge cock with plug. The above items shall be in addition to the process isolation valves/ root valves at the process tapping point.

17. Pressure Switch Make: Switzer, Danfoss, IFM

Pressure Transmitter

Description Essential Specification Make Rosemount 3051/ Siemens Operating Principle Capacitance

Integral display LCD display

Mounting location, Range & Quantity.

All Transmitters shall be mounted in a single location on Wall and process connection through Quick coupling connector.

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SPECIFICATION OF SOLENOID VALVES

Normally closed pilot operated diaphragm type solenoid valve suitable for use at out door Body : SS 316 Diaphragm : Buna N Connection : BSP (F) Screwed Medium : Water Voltage : 24 volts D.C. Operating pressure : 0.5 to 16 bar Make : ASCO/ HERION QUANTITY : ONE

Instrumentation Cables

1. Armoured& screened pair cables shall be used for all instrumentation continuous signal applications and armoured & screened triad cables shall be used for all instrumentation discrete signal.

Output Linearized

Accuracy 0.1% of span Long term stability 0.2% full scale over a period of 5 years. Electro Magnetic Compatibility (EMC)

As per EN 61326 or equivalent.

Calibration certificate Required and traceable to NIST/ NABL. Power supply 24 VDC Output signal 4-20 MA(HART) Span / Zero adjustment Required.

Transmitter diagnostics Standard & all advanced diagnostics are required.

Protection IP 65 Over range protection Required. 150 % of maximum pressure.

Application of measurement Water Pressure Measurement

Process connection ½” NPT (F)

Cable Entry ½” NPT Female with double compression cable gland.

2-valve manifold SS316 and shall be suitable to pressure ratings.

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2. Instrumentation pair/triad cables shall conform to the following:

i) All cables shall be screened & armoured.

ii) Applicable standards: Latest revision of IS 8130, IS 5831, BS 5308 IEC 60092-376

iii) Conductor material shall be annealed, tinned, multi-stranded, electrolytic grade copper of size 1.0 mm2.

iv) Number of strands and strand size of conductor shall be 7/0.43 for 1.0 mm2.

v) Primary insulation material shall be of Extruded HRPVC type C of thickness (nom) 0.6 mm.

vi) Individual pair/triad shall be shielded by aluminum mylar tape, helical type, 0.06 mm thick (nom) with 100% coverage and 25% overlapping.

vii) Drain wire shall be of annealed tinned copper, 0.5 mm2, and 7 strands continuously in contact with the shield. Drain wires shall be provided for each pair/ triad screen.

viii) Inner sheath shall be Extruded HRPVC (ST2 type) – FRLS. Thickness (nom) shall be as per the details indicated the table below. Inner sheath colour shall be black.

ix) Overall shielding shall be helical type 0.075 mm thick aluminum Mylar tape with 100% coverage and 25% overlapping.

x) Overall drain wire shall be of annealed tinned copper, 0.5 mm2, and 7 strands continuously in contact with the shield.

xi) Ripcord shall be provided & shall be non-metallic type under sheath.

xii) Armour material shall be galvanized round steel wire.

xiii) Armour size shall be as per the details indicated the table below.

xiv) Outer sheath shall be Extruded HRPVC (ST2 type)-FRLS. Thickness (nom) shall be as per the details indicated the table below. Outer sheath colour shall be blue.

xv) Table for minimum thicknesses of inner sheath, armour & outer sheath for signal (pair /triad) cables shall be as follows :

Type of pair cables

Type of triad cables

Thickness of inner sheath

Thickness of armour (dia.)

Thickness of outer sheath

1P to 4P x 1.0 mm2

1T to 2T x 1.0 mm2

1.1 mm 0.9 mm 1.5 mm

xvi) Tests shall be carried out according to following standards of latest revision:

a) General: IS: 1554 (Part I) except for thicknesses of insulation & sheath.

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b) Insulation: IS: 5831except insulation resistance, Voltage and Spark tests, which shall be as per BS 5308 Part II

c) Armour: IS: 3975

d) Armour Galvanisation: IS: 2633

e) FRLS properties test

Oxygen Index According to: ASTM D2863

Temperature Index According to ASTM D2863

HCl Emission According to IEC 754-1

Smoke density According to ASTM D2843

Flame Retardant test According to IEC-332 Part III Cat A

xvii) Pair/ Triad shall be identified with numbers as per BS 5308. IEC 60092-376

xviii) Electrical characteristics, values like, resistance at 20 0C, Mutual capacitance (core to core), mutual capacitance (core to screen), mutual inductance, L/R ratio shall be indicated in the specification datasheets.

xix) A durable marking provided on the surface of the cable at regular intervals not exceeding 625 mm. The marking shall include manufacturer’s name, conductor material and size, no. of pair, insulating material etc. as per IS: 1554 (Part I).

Make: Uniflex / Thermocables / Thermocabs /Delton / Delta / Lapp / Paramount cables / Polycab / RPG /CMI

3. Instrumentation Power supply cable: -

i) All cables shall be armoured. For 240 VAC/ 110VAC power supply to field instruments, directly 3-core cable from control room/ power distribution board to individual instrument through individual MCB shall be used.

ii) Conductor material shall be annealed, tinned, multi-stranded electrolytic copper of 1.5 mm2.

iii) Number of strands and strand size shall be min 7/0.53.

iv) Primary insulation material shall be of Extruded HRPVC type C. Thickness (nom) shall be 0.8 mm.

v) Inner sheath shall be Extruded HRPVC (ST2 type) – FRLS. Thickness (nom) shall be 0.3mm. Inner sheath colour shall be black.

vi) Armouring shall be of galvanized round steel wire or galvanized steel strip as per IS 1554 (Part 1).

vii) Outer sheath shall be Extruded HRPVC (ST2 type)- FRLS. Thickness (nom) shall be 1.24 mm, 1.4 mm, 1.56 mm as applicable & conforming to IS 1554. Outer sheath colour shall be black.

viii)Tests shall be carried out according to following standards of latest revision:

a) General: IS: 1554 (Part I).

b) Insulation: IS: 5831

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c) Armour: IS: 3975

d) Armour Galvanisation: IS: 2633

e) FRLS properties test

Oxygen Index According to: ASTM D2863

Temperature Index According to ASTM D2863

HCl Emission According to IEC 754-1

Smoke density According to ASTM D2843

Flame Retardant test According to IEC-332 Part III Cat A

ix) Core identification shall be as per IS 1554 (Part 1).

x) Electrical characteristics, values like, resistance at 20 0C, Mutual capacitance (core to core), mutual inductance, L/R ratio shall be indicated in the specification datasheets.

xi) A durable marking provided on the surface of the cable at regular intervals not exceeding 625 mm. The marking shall include manufacturer’s name, conductor material and size, no. of pair, insulating material etc. as per IS: 1554 (Part I).

4. Shield shall be kept open at the instrument end and to be connected to the electronic earth pit at the control room end.

5. Make: Uniflex / Thermocables / Thermocabs /Delton / Delta / Lapp / Paramount cables / Polycab / RPG /CMI

Junction Boxes

1. Junction boxes shall be weather-proof. Enclosure degree of protection shall be minimum IP 65 as per IS 12063. Construction and testing shall conform to IS-2147.

2. Material shall be Die cast aluminum (LM-6 alloy) or FRP or thermoplastic. For corrosive atmosphere, JB material of Die cast aluminum (LM-6 alloy) shall not be used.

3. JBs shall have locking facility.

4. Terminal shall be spring loaded, vibration proof, clip-on/ (Wago/Phoenix), mounted on nickel plated steel rails complete with end cover and clamps for each row. All terminals in JB shall be suitable for accepting minimum 4.0 mm2 copper conductors.

5. Sizing shall be done with due consideration for accessibility and maintenance in accordance with the following guidelines.

- 50 to 60 mm between terminals and sides of box parallel to terminals strip for up to 50 terminals and additional 25 mm for each additional 25 terminals.

- 100 to 120 mm between terminals for up to 50 terminals and additional 25 mm for each additional 25 terminals.

- Bottom/top of terminals shall not be less than 100 mm from bottom/ top of the junction box.

6. All junction boxes shall be provided with external earthing lugs.

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7. Junction boxes shall be provided with adequate supporting/fixing arrangement with nuts, bolts, washers, brackets etc, as required for installation on wall / structures/ stanchions/ pedestals.

8. All junction boxes shall be provided with 20% spare cable entries (minimum 1 no.) and terminals. All spare holes shall be covered with metallic plugs.

9. Cable glands and plugs shall be nickel plated brass /SS material. For corrosive & wet applications, these shall be of FRP material.

10. All junction boxes shall be provided with double compression glands and will be threaded to junction boxes.

11. JB shall have provision for keeping terminal details of JB inside the junction box.

12. Make: P & F/ Baliga / Rittal / Adarsha

The following parameters in Deluge system shall be terminated in Field Junction Box

1. Deluge Air Pressure PT 2. Pilot water pressure PT 3. Deluge water Pressure PT 4. Low air pressure switch PS 5. Deluge Open Pressure Switch PS 6. Solenoid valve

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Annexure -5: LIST OF APPROVED VENDORS / MAKES

SL ITEMS MANUFACTURER

1 Butterfly valves L&T (AUDCO)

2 M.S Pipes Jindal/ Zenith/ Surya Roshni (Prakash)/ SAIL

3 Fittings Eby Industries/ Tube Products Incorporate/ Echjay/ CD Engg/ Arvind / Equivalent

4 Pressure Gauge Wika/ Manometer India./ H Guru

5 Paint Berger Paints/ Asian Paints/ Goodlass Nerolac/ Shalimar Paints

6 QB Sprinklers Tyco, HD fire, Newage

7 Deluge valve complete with trim kit

UL listed ‘HD Fire’

8 Fire water monitor Newage

9 Air compressor Ingersoll Rand

10 Hydrants Newage

11 Relief valve Audco/Tyco

12 Protective coating of pipe

“PYPKOTE CORROSION

PROTECTION TAPE” by IWL India Ltd

13 Y-strainer SUNGOV

14 Absolute pressure transmitter

Rosemount 3051/ Siemens

15 Pressure switch Switzer, Danfoss, IFM

16 Solenoid valve ASCO/ HERION

17 Power cables Uniflex / Thermocables / Thermocabs /Delton / Delta / Lapp / Paramount cables / Polycab / RPG /CMI

18 Data cables Uniflex / Thermocables / Thermocabs /Delton / Delta / Lapp / Paramount cables / Polycab / RPG /CMI

Page 41: SPECIFICATION FOR FIRE PROTECTION SYSTEM FOR ......pumps of 171 m3/hr capacities at 7.7 Ksc head serve the fire protection system. The pumps are driven by electric motor and have automatic

Annexure -6 SDSC SHAR - SITE DETAILS

Owner / Purchaser Indian Space Research Organisation, SDSC, SHAR

Project Title Solid Propellant space booster Plant (SPROB), SDSC, SHAR

Plant Location Satish Dhawan Space Centre, SHAR,

Sriharikota – 524 124

Nellore Dist. Andhra Pradesh

Altitude 4.7123 meters above MSL

Transport

Nearest Railway Station The actual site is located about 14.0 km from

main gate of Sriharikota.

Sriharikota is 18 km east of Sullurpeta in Nellore Dist. (Sullurpeta is on main rail line from Chennai to Vijaywada)

Sriharikota is 100 km North of Chennai

Road Sullurpeta is located on NH-5 from Chennai to Vijaywada.

Air port Nearest airport is Chennai

Sea port Nearest seaport is Chennai.

Ambient air temperature

Maximum dry bulb temperature

45.9 Deg. C

Minimum dry bulb temperature

11.8 Deg. C

Design wet bulb temperature for cooling tower design

28.3 Deg. C

Relative humidity

a) Maximum 100 % ( consider 95 % for design)

b) Minimum 15 %

Rainfall

Annual average rainfall in a 1331.3 mm / year

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year

Maximum daily rainfall 240 mm in 24 hours

Maximum hourly rainfall 26 mm/ hr.

Design intensity 140 mm / hr

Period of rainfall July to December with peak rainfall in October and November.

Wind data

Basic wind speed 230 KMPH

Cyclone details Place is prone to cyclones during October to December and facilities are to be designed for cyclonic loads.

Wind direction Predominantly from South East

Seismic data

Zone Zone III as per IS 1893 – 2002

Coefficient Basic horizontal seismic coefficient 0.16 as per IS:1893

Latitude , longitude 13 º 47’ N, 83º 15’ E (*)

Atmosphere Saline and highly corrosive.

Tropicalisation To be provided (Special protection insulation to be tropicalised)

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Annexure – 7 Bill of Materials

Bill of Materials

S.No. Description Quantity

1 Supply of pipes 400 NB 350m 250 NB 250m 200 NB 12m 100 NB 18m 80 NB 12m

2 Supply of pipe fittings Bends 400 NB 90° 4 Nos

Bends 400 NB 45° 12 Nos

Bends 250 NB 90° 7 Nos Bends 250 NB 45° 16 Nos Bends 200 NB 90° 2 Nos T-Joint 100 NB (MS) 10 Nos

Reducer 400 × 250 NB (MS) 1 Nos

Reducer 250 × 200 NB (MS) 1 Nos

3 Flanges (ALL the below are SORF –slip on face Flange of class 150) 400 NB 4 Nos

250 NB 6 Nos 100 NB 16 Nos 200 NB 4 Nos 400 NB Dummy Flange 1 No

4 Supply and erection of butterfly valves 400 NB 2 Nos 250 NB 3 No 100 NB 8 Nos 200 NB 2 Nos

5

Supply and erection of double hydrants Valves (two single headed valves) 6 Nos

6 Supply and erection of Water monitors 2 Nos

7 Supply and erection of deluge valve (200NB) with necessary trim kit 1 lot

8 Butt welding of pipes, fittings etc , by GTAW welding process for root and SMAW for subsequent passes with 10%radiography of welds

2500 Inch Dia

9 Socket welding of fittings, slip on flanges etc by GTAW welding process for root and

300 Inch Dia

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SMAW for subsequent passes

10

MS piping erection with necessary Clamping and fittings, installation of flow components by providing adequate clamping, testing, painting (including supply of paints), tag numbering and commissioning

8000 Inch meter

11

Supply, erection, testing, commissioning and painting of Internal piping above deluge valve along with necessary fittings 1 lot

12 Supply and erection of Quartzoid bulb detectors 100 Nos

13

Supply and erection of Spray nozzles (K30, K64 & K102) 100 Nos

14 Supply and erection of safety relief valves 2 Nos

15

Supply of materials & Construction of RCC pedestal supports for piping 100 Nos

16

Supply of materials & Construction of RCC platform (1.5X1.5X0.15 m) for DH landing at site 8 Nos

17 Supply and erection of pressure gauges

3 Nos

18

Supply and erection of Pressure Transmitters (3 Nos), Pressure switches (2 Nos) and solenoid Valves (1 No) with necessary cables and fittings.

1 Lot

19

Supply and erection of wrap coat for pipe 400 NB and 250 NB 50m

20 Supply and erection of air Compressor with necessary fittings, DOL Starter 1 No

21 Supply and erection of Y-strainer 200NB 1 No

22 Supply of necessary structural steel items, U-clamps, nuts & bolts and gaskets

1 Lot

23 Supply of spare detectors and spray nozzles (as per point no:16 of technical specifications)

1 Lot

1. The parties shall quote for each and individual items mentioned in the Bill of Materials and shall be uploaded.

2. The Bill of materials is an indicative and it may vary by + 10% based on site conditions, the party shall supply all the materials required to complete the work.

3. The party shall quote supply portion and erection portion separately for each material specified.

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Annexure-8

Civil RCC pedestal approved drawing

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Annexure – 9 Vendor Comparison Checklist:- Vendor shall fill the following checklist and submit with the offer. Deviation from point wise confirmation shall be given clearly.

Sl. No Scope of work contractor Confirmation (YES / NO)

Deviations, if any

1 Facility description and general scope of work

2 Requirement of above ground pipelines

3 Deluge system & Detectors

4 Deluge system specifications

5 Compressed air system specifications

6 Water monitor, fire hydrant system specification and fire water piping requirement

7 Civil works & approval of drawings

8 Testing and commissioning, general conditions and general requirements

9 Inspection, spares, Quality Assurance Plan, Guarantee and documents to be given during commissioning of the system

10 General procedures Part I TECHNO-COMMERCIAL BID Part II PRICE BID

11 List of standards & codes for procedures and materials

12 Instrumentation for deluge system

13 List Of Approved Vendors / Makes

14 List of reference figures / annexures

15

Bill of materials, price bid format (Only un-priced bid should be submitted along with techno-commercial bid. If any bidder submits price bid in techno-commercial bid, his offer will be rejected.)

16

Bidders shall quote for all the materials (both supply and erection) as mentioned in the bill of materials. If any bidder submits offer only for some items, his offer shall be rejected. Only the

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technically competent overall lowest offer shall be considered for Purchase order placement.

17

Pre-bid qualification criteria: 1. One number of recent purchase orders (less than 5 years) of 78 lakh in fire protection system supply and erection (or) 2. Two numbers of recent purchase orders (less than 5 years) of 58 lakh in fire protection system supply and erection. (or) 3. Three numbers of recent purchase orders (less than 5 years) of 38 lakh in fire protection system supply and erection. (and) 4. The annual turnover of the bidder shall be 1.2 crores for the last three years. Supporting documents for the same is furnished.

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Annexure – 10 PRICE BID FORMAT:

S.No. Description

Quantity

Unit rate Taxes, other charges extra

Total cost

1 Supply of pipes 400 NB 350m 250 NB 250m 200 NB 12m 100 NB 18m 80 NB 12m

2 Supply of pipe fittings

Bends 400 NB 90° 4 Nos Bends 400 NB 45° 12 Nos

Bends 250 NB 90° 7 Nos Bends 250 NB 45° 16 Nos Bends 200 NB 90° 2 Nos T-Joint 100 NB (MS) 10 Nos

Reducer 400 × 250 NB (MS) 1 Nos

Reducer 250 × 200 NB (MS) 1 Nos

3 Flanges (ALL the below are SORF –slip on face Flange of class 150)

400 NB 4 Nos

250 NB 6 Nos 100 NB 16 Nos 200 NB 4 Nos 400 NB Dummy Flange 1 No

4 Supply and erection of butterfly valves 400 NB 2 Nos 250 NB 3 No 100 NB 8 Nos 200 NB 2 Nos

5

Supply and erection of double hydrants Valves (two single headed valves)

6 Nos

6 Supply and erection of Water monitors 2 Nos

7 Supply and erection of deluge valve (200NB) with necessary trim kit

1 lot

8 Butt welding of pipes, fittings etc , by GTAW welding process for root and SMAW for subsequent passes with 10%radiography of welds

2500 Inch Dia

9 Socket welding of fittings, slip on flanges etc by GTAW welding process for root and

300 Inch Dia

Page 49: SPECIFICATION FOR FIRE PROTECTION SYSTEM FOR ......pumps of 171 m3/hr capacities at 7.7 Ksc head serve the fire protection system. The pumps are driven by electric motor and have automatic

SMAW for subsequent passes

10

MS piping erection with necessary Clamping and fittings, installation of flow components by providing adequate clamping, testing, painting (including supply of paints), tag numbering and commissioning

8000 Inch meter

11

Supply, erection, testing, commissioning and painting of Internal piping above deluge valve along with necessary fittings

1 lot

12 Supply and erection of Quartzoid bulb detectors 100 Nos

13

Supply and erection of Spray nozzles (K30, K64 & K102)

100 Nos

14 Supply and erection of safety relief valves 2 Nos

15

Supply of materials & Construction of RCC pedestal supports for piping

100 Nos

16

Supply of materials & Construction of RCC platform (1.5X1.5X0.15 m) for DH landing at site

8 Nos

17 Supply and erection of pressure gauges

3 Nos

18

Supply and erection of Pressure Transmitters (3 Nos), Pressure switches (2 Nos) and solenoid Valves (1 No) with necessary cables and fittings.

1 Lot

19

Supply and erection of wrap coat for pipe 400 NB and 250 NB

50m

20 Supply and erection of air Compressor with necessary fittings, DOL Starter

1 No

21 Supply and erection of Y-strainer 200NB 1 No

22 Supply of necessary structural steel items, U-clamps, nuts & bolts and gaskets

1 Lot

23 Supply of spare detectors and spray nozzles (as per point no:16 of technical specifications)

1 Lot

1. The parties shall quote for each and individual items mentioned in the Bill of Materials and shall be uploaded.

2. The Bill of materials is an indicative and it may vary by + 10% based on site conditions, the party shall supply all the materials required to complete the work.

3. The party shall quote supply portion and erection portion separately for each material specified.