MECHANICAL LEGEND LIST OF ABBREVIATIONS AND CONTROLS · 2016. 6. 29. · mechanical legend list of...

DURING DEMOLITION WORK, ALL MECHANICAL SYSTEMS AND BUILDING SERVICES SERVING OCCUPIED AREAS. SHALL BE MAINTAINED OPERATIONAL. WHERE SYSTEM OR SERVICE

INTERRUPTIONS ARE REQUIRED, COORDINATE AFTER HOUR ACCESS REQUIREMENTS AND

SECURITY EXECUTE WORK WITH CONSTRUCTION MANAGER.

INSULATE NEW DUCT AND PIPE CAPS.

SUPPLY AIR DUCTWORK AND PIPING NOT SHOWN HATCHED IS TO BE RETAINED, ANY DAMAGE

TO EXISTING INSULATION AND DUCTS TO BE REPAIRED TO MATCH EXISTING.

DEMOLITION OF EXTERIOR AND INTERIOR WALLS, ROOF CEILING AND FLOORS TO BE SEQUENCED WITH THE OWNER. IN AREAS WHERE ADJACENT OCCUPANCIES ARE

NOT IN THE DEMOLITION AREA BUT AFFECTED BY NOISE OF DEMOLITION, OR WHERE TRADE

REQUIRES ACCESS TO EXISTING OCCUPIED SPACES, CONTRACTOR SHALL COORDINATE TIMES OF

WORK THROUGH THE OWNER.

DEMOLISHED WORK SHALL INCLUDE FOR TEMPORARY AND PERMANENT WORK (I.E. SERVICE DIMENSIONS) REQUIRED TO KEEP ACTIVE PREMISES IN OPERATION. COORDINATE TIMES,

ACCESS, TEMPORARY HOARDING, TEMPORARY SCAFFOLDING, TOOL/LIGHT POWER REQUIREMENTS AND

OTHER MISCELLANEOUS ITEMS NEEDED TO COMPLETE WORK WITH GENERAL CONTRACTORIN OCCUPIED AREA AT NIGHT OR IN ACCORDANCE WITH THE OWNER APPROVED SCHEDULE.

INCLUDE FOR DISPOSAL (FROM SITE) OF ALL REMOVED EQUIPMENT AND SERVICES,

DUCTWORK, PIPING, PLUMBING, ETC. INCLUDING INSULATION AND HANGERS.

MECHANICAL TRADES BIDDING DEMOLITION WORK SHALL ALLOW FOR A FULL DAY ON SITE

TO REVIEW EXISTING MECHANICAL SERVICES AND EQUIPMENT IN DEMOLITION AND RENOVATED

PATCH AND MAKE GOOD (TO BASE BUILDING STANDARDS) MECHANICAL COMPONENTS AND

FINISHES DAMAGED DURING THE RENOVATION. PROVIDE INSULATED CAPPED CURBS EQUAL

TO OR BETTER THAN ROOF R-VALUE FOR FANS, GOOSE NECK OPENINGS AND VENTS BEINGADDED AND REMOVED.

GENERAL DEMOLITION NOTES:

6.

4.

5.

3.

2.

1.

AREAS. ACCESS WILL BE GIVEN TO ROOF AND EXISTING MECHANICAL AND ELECTRICAL ROOMS

AS REQUIRED. SEE TENDER FORM FOR DATE OF MANDATORY SITE MEETING.

7.

8.

GENERAL SCOPE NOTES:

PROVIDE ENTIRELY NEW DDC SYSTEM THAT INCLUDES HARDWARE,

SOFTWARE AND GRAPHICS. SYSTEM TO BE CAPABLE OF REMOTE

DAIL-IN. INTERNET CONNECTION TO BE PROVIDED BY OWNER.

1.

PROVIDE ALL COMPONENTS AND COORDINATE WITH THE ELECTRICAL

TRADE FOR POWER CONNECTIONS. ALL ELECTRICAL POWER WIRING

COSTS FOR DDC SYSTEM TO BE ALLOWED FOR BY CONTROLS

CONTRACTOR, INCLUDING POWER DISTRIBUTION FROM BREAKER TO

TRANSFORMER.

2.

PROVIDE DDC THERMOSTATS THAT ARE LCD TYPE UNITS WITH CO2

SENSORS IN THE WEIGHT ROOM FOR HV-2 AND THE GYM OFFICE FOR

HV-1. PROVIDE A BLANK THERMOSTAT WITH CO2 SENSOR IN THE

GYMNASIUM FOR HV-1. GYM OFFICE AND GYMNASIUM ARE TO BE

AVERAGING THERMOSTATS.

3.

ACCEPTABLE CONTROL SYSTEM MANUFACTURERS: DELTA CONTROLS,

RELIABLE CONTROLS.

ACCEPTABLE CONTROLS CONTRACTORS: ESC AUTOMATION, FRASER

VALLEY CONTROLS, HUOLE ELECTRIC, WEBBER.

4.

REFER TO MECH SPEC FOR FULL SCOPE DETAILS..5.

MECHANICAL LEGEND

LIST OF ABBREVIATIONS AND CONTROLS

COMPLETE WITH

EXHAUST AIRE/A

C/W

NOT TO SCALENTS

OUTSIDE AIRO/A

RETURN AIRR/A

RAIN WATER LEADERRWL

SUPPLY AIRS/A

TOP OF DUCTT.O.D.

TOP OF PIPET.O.P.

UNDERSIDE OF DUCTU.O.D.

UNDERSIDE OF PIPEU.O.P.

UNDERSIDEU/S

ABOVE FINISHED FLOORAFF

FROM ABOVE, TO ABOVEF/A, T/A

FROM BELOW, TO BELOWF/B, T/B

DOWNDN

FIRE RESISTANCE RATEDFRR

UNLESS NOTED OTHERWISEU.N.O.

CONNECT TO EXISTINGCTE

PLUMBING FIXTURE TAG

SANITARY DRAIN

STORM DRAIN

VENT PIPE

DOMESTIC COLD WATER

DOMESTIC HOT WATER

DOMESTIC HOT WATER RECIRC

FLOOR/ ROOF/ HUB/ AREA DRAIN

CLEAN OUT CO

?

?

RETURN LINE

EXISTING SERVICE

SUPPLY LINE

REMOVED SERVICE

RELOCATED ITEM

LIST OF SYMBOLS AND SERVICES

REMOVE ITEM

XXXS

STW

SAN

V

XXXR

P & T RELIEF VALVE

SHUT OFF VALVE

CHECK VALVE

UNION OR FLANGE

STRAINER -Y OR BASKET

AUTOMATIC AIR VENT

PIPE ELBOW RISER / DROP

CAP OR PLUG

BALANCING VALVE

PLUG VALVE

3-WAY CONTROL VALVE PRESSURE REDUCING VALVE

AUTOFLOW CONTROL VALVE

PRESSURE GAUGE

THERMOMETER

FLEXIBLE CONNECTION

REDUCED PRESSURE BACKFLOWASSEMBLY

PUMP

PIPE ANCHOR

PIPE GUIDE

GLOBE VALVE

SUPERVISED VALVE

2-WAY CONTROL VALVEM

S

DOUBLE CHECK VALVE ASSEMBLY

M

STACK UP/ DOWN

PIPE TEE DOWN

AAV

RPBADCVA

EQUIPMENT TAG

BALANCING DAMPER

SUPPLY OUTLET

RETURN OR EXHAUST INLET

STANDARD BRANCH

-

DUCTWORK

S/A OR O/A DUCTTO OR FROM ABOVE

S/A OR O/A DUCTTO OR FROM BELOW

R/A OR E/A DUCTTO OR FROM ABOVE

R/A OR E/A DUCTTO OR FROM BELOW

BD

ROUND DUCT DROP

ROUND DUCT RISERSINGLE LINE BRANCH

HEATING/COOLING COIL +/-

T 604.687.1800www.integralgroup.com

Vancouver BC Canada V6C 1S4Suite 180 - 200 Granville Street

Project Reference No: ##-####-_##

DWG. NO. TITLE SCALE

M-01 TITLE SHEET NTS

M-02 PLANT ROOM PLANS 1/4"=1'-0"

M-03 HYDRONIC SCHEMATICS NTS

M-04 SCHEDULES NTS

M-05 DETAILS NTS

LIST OF SEPARATE PRICES

# DESCRIPTION

SEPARATE PRICE #1

RE-LOCATE EXITING GAS FIRE DHWT,

ALL ASSOCIATED PIPING, AND

HOUSEKEEPING PAD TO INCREASE

ACCESSIBILITY TO NEW BOILERS.

XHV-1

XP2-3 XP2-3 XP2-3

XB1-1

XHV-2

XDHWT-1

XT2-1

1

2

4

3 3 3

EXISTING COMBUSTION

AIR TO REMAIN

5

XCU-16

XR

PB

A

7

8

9

EXISTING DUCTWORK

TO REMAIN

B1-2

HV-2

B1-4

B1-3

B1-1

P2-1

P2-3

P2-2XDHWT-1

3

S

4

2

M

ET2-1

6

75

CU-18

XHV-1

1

1 1

2

9

RP

BA

10

11

12

6

6

6

10

10

10

2

T

13

1

DEMOLITION NOTES:

REMOVE EXISTING GAS FIRED BOILER XB1-1 AND ASSOCIATED HEATING

SUPPLY AND RETURN PIPING, PUMPS AND VALVES AS SHOWN. CAP AND

MAKE GOOD FOR RECONNECTION.

2 REMOVE EXISTING GAS PIPING GAS SHOWN. CAP AND MAKE GOOD

FOR RECONNECTION.

3 COMPLETELY REMOVE EXISTING PUMP AND REPLACE WITH NEW.

PUMP TO BE WIRED TO DDC.

4 COMPLETELY REMOVE EXISTING XB1-1 FLUE UP THROUGH ROOF.

CONTRACTOR TO PATCH AND MAKE GOOD ALL EXISTING BASE

BUILDING WALLS AND ROOF TO MATCH BASE BUILDING AS REQUIRED

FOR DEMOLITION OF DUCTWORK.

5 RELOCATE DOMESTIC WATER TEMPERING VALVES AND ASSOCIATED

PIPING AS REQUIRED TO POSITION BOILERS WITHIN 10" OF WALL.

MAINTAIN MINIMUM CLEARANCE REQUIREMENTS OF MANUFACTURER.

6 EXISTING CONDENSING UNIT SERVING XHV-2 LOCATED OUTSIDE

UNDER STAIR CASE TO BE COMPLETELY REMOVED INCLUDING

REFRIGERANT PIPING.

7 EXISTING DOMESTIC HOT WATER TANK TO REMAIN. RELOCATE

SEISMIC BRACING TO OPPOSITE SIDE OF TANK TO ALLOW FOR

BOILER CLEARANCE.

8 COMPLETELY REMOVE EXISTING HV-2. CAP AND MAKE GOOD

EXISTING DUCTWORK CONNECTIONS AND MAKE GOOD FOR

RE-CONNECTION. CONTRACTOR TO COORDINATE DOWN TIME OF AHU

WITH CLIENT ON SITE AND PROVIDE TEMPORARY VENTILATION AS

REQUIRED. CONTRACTOR TO REVISE ELECTRICAL DISCONNECT

CONNECTION TO HV-1 AS REQUIRED.

9 REMOVE AND REPLACE EXISTING RPBP WITH NEW TO MATCH EXISTING

SIZE.

1

CONSTRUCTION NOTES:

CONNECT NEW PUMP AND ASSOCIATED PIPING/VALVES TO EXISTING

PIPING. ENSURE ALL NEW PUMP TRIM AND VALVES ARE INSTALLED AS

SHOWN ON MECHANICAL DRAWINGS. RE-BALANCE NEW PUMP

2 CONNECT NEW PIPING TO EXISTING.

3 CONNECT GAS TO EXISTING. PIPE NEW 12"ø GAS PIPE TO EACH BOILER

COMPLETE WITH SHUTOFF VALVE AND REGULATOR.

4 PROVIDE NEW GAS SOLENOID WIRED TO EMERGENCY GAS SHUTOFF

BUTTON TO DE-ACTIVATE BOILERS AND GAS SUPPLY TO BOILERS.

5 ALL NEW ELECTRICAL WORK IS THE RESPONSIBILITY OF THE

CONTRACTOR TO DESIGN AND APPLY FOR THE REQUIRED PERMITS.

6 MODIFY EXISTING BOILER HOUSE KEEPING PAD AS REQUIRED TO FIT

NEW BOILERS.

7 INSTALL NEW HV-2 AS PER MECHANICAL SCHEDULE AND

SPECIFICATIONS. ADJUST EXISTING DUCTWORK AND HYDRONIC PIPING

TO SUIT NEW HV-2 CONFIGURATION. CONTRACTOR TO REVISE WORKS

RELATED TO ELECTRICAL CONNECTION TO HV-2 AS REQUIRED

INCLDUING PERMITS COORDIATION AND INSTALLATION. NEW UNIT TO

MATCH DIMENSIONS OF EXISTING UNIT. ALLOW FOR NEW STRAINER,

ISOLATION VALVE AND BALANCING VALVE FOR HOT WATER HEATING

COIL. CONNECT NEW CONDENSATE DRAIN TO EXISTING.

8 NEW CONDENSING UNIT SERVING HV-2 LOCATED OUTSIDE UNDER

STAIRS. ALLOW FOR EXTENDING CHAIN LINK FENCE ENCLOSURE TO FIT

NEW UNIT.

9 NEW EXPANSION TANK TO MATCH EXISTING. MOUNT AT HIGH LEVEL

ABOVE WATER ENTRY STATION.

10 (4) NEW 6"ø BOILER FLUES UP THROUGH ROOF. ENSURE TERMINATIONS

AND MINIMUM DISTANCES FROM FLUE EXHAUST ARE INSTALLED AS PER

CSA AND MANUFACTURER'S REQUIREMENTS.

11 NEW 8"ø DHWT FLUE UP THROUGH ROOF. ENSURE TERMINATIONS AND

MINIMUM DISTANCES FROM FLUE EXHAUST ARE INSTALLED AS PER CSA

AND MANUFACTURER'S REQUIREMENTS.

12 INSULATED REFRIGERANT PIPING. ROUTE AS PER EXISTING

REFRIGERANT PIPING.

13 TO GYM OFFICE AND GYMNASIUM THERMOSTATS. REFER TO GENERAL

NOTES ON M-01.




21 80 4

SCALE: 14" = 1'-0"

PLANT ROOM - DEMO

21 80 4

SCALE: 14" = 1'-0"

PLANT ROOM - NEW

LWCO

XB1-1

EXPANSION

TANK

34"ø DCW

XP2-3

M

M

1"ø HWS/R TO

WEIGHT ROOM

HV-2

1-12"ø HWS/R TOHV-1

XP2-1

XP2-2

CHEMICAL POT

FEEDER

XET2-1

2-12"ø HWS

2-12"ø HWR

2"ø NG TO

DHWT-1

1-14"ø HWS/RDOWN

RPBP

1

2

2

M

2

2-12"ø NG

3

3

3

EXPANSION

TANK

P2-3

M

M M

1"ø HWS/R TO

WEIGHT ROOM

HV-2

1-12"ø HWS/R TOHV-1

P2-1

P2-2

CHEMICAL POT

FEEDER

ET2-1

1-14"ø HWS/R TOGROUND FLOOR

RADIATION

B1-1 B1-2 B1-3 B1-4

2"ø NG TO

DHWT-1

FIL

TE

R FLOW

INDICATOR

CROSS FOR OPTIONAL

CORROSION TEST

TO EXISTING

FLOOR DRAIN

2

2

3

EXISTING

2-12"ø NG

3

3"ø HWS/R

HEADER

T

6

5

7

RPBP

M

S4

2

2

2

T T

1-12"ø HWS/R18.5 GPM

(TYP)

1

1

1

180°F200°F

1

CONSTRUCTION NOTES:

CONNECT NEW PUMP AND ASSOCIATED PIPING/VALVES TO EXISTING

PIPING. ENSURE ALL NEW PUMP TRIM AND VALVES ARE INSTALLED AS

SHOWN ON MECHANICAL DRAWINGS. RE-BALANCE EXISTING PUMP TO

EXISTING FLOW NOTED ON MECHANICAL PUMP SCHEDULE. UPDATE ALL

BMS GRAPHICS AND CONTROLS AS REQUIRED FOR NEW PUMPS.

2 CONNECT NEW PIPING TO EXISTING AND MATCH EXISTING PIPE SIZE.

CONTRACTOR TO CONFIRM EXACT PIPE SIZE ON SITE.

3 CONNECT GAS TO EXISTING. PIPE NEW 12"ø GAS PIPE TO EACH BOILER

COMPLETE WITH SHUTOFF VALVE AND REGULATOR.

4 PROVIDE NEW GAS SOLENOID WIRED TO EMERGENCY GAS SHUTOFF

BUTTON TO DE-ACTIVATE BOILERS AND GAS SUPPLY TO BOILERS.

5

6 PROVIDE 3" CAPPED CONNECTIONS C/W WITH ISOLATION VALVES FOR

FUTURE BOILERS

PROVIDE 2" CAPPED CONNECTIONS C/W WITH ISOLATION VALVES FOR

FUTURE DOMESTIC HOT WATER HEATING TIE IN.

7 PIPE NEW RPBP DRAIN, C/W AIR GAP TO EXISTING FLOOR DRAIN.

DEMOLITION NOTES:

2 COMPLETELY REMOVE EXISTING 3-WAY VALVE AND REPLACE WITH

NEW. 3-WAY VALVE TO BE WIRED TO EXISTING DDC. UPDATE ALL BMS

GRAPHICS AND CONTROLS AS REQUIRED FOR CONTROL VALVES.

1 REMOVE EXISTING GAS FIRED BOILER XB1-1 AND ALL ASSOCIATED

HEATING PIPING, PUMP, AND VALVES SERVING EXISTING DOMESTIC

HOT WATER TANK. CAP AND MAKE GOOD FOR RECONNECTION.

3 REMOVE EXISTING PUMP AND MAKE GOOD PIPING FOR

RECONNECTION.




SCALE: N.T.S.

HYDRONIC SCHEMATIC - DEMO

SCALE: N.T.S.

HYDRONIC SCHEMATIC - NEW

AIR HANDLING UNIT SCHEDULE (HV-1)

Manfacturer Engineered Air

Model LM2/C/R

Supply Air Fan

Air Flow Rate (CFM) 2,000 Fan Speed * (RPM) 1275

External Static Pressure (in wg) 0.50 Absorbed Power * (HP) 0.85

Total Static Pressure (in wg) 1.75 Motor Rating * (HP) 1.0

Inverter Driven (Yes/No) No MCA* (Amps) 22.0

Fan Type Centrifugal MOCP* (Amps) 30.0

Total Fan Efficiency * (%) 65 Electrical Supply 208/3/60

Heating Coil Information

Air On Coil Temperature (°F) 53.0 Supply Water Temperature (°F) 200

Air Off Coil Temperature (°F) 84.0 Return Water Temperature (°F) 180

Duty (Btuh) 68,100 Water Flow Rate (gpm) 6.8

Maximum Pressure Drop

DX Cooling Coil Information

Air On Coil Temperature (°F) 80.0 Sensible Cooling (BTU/HR) 48,168

Air Off Coil Temperature (°F) 57.7 Total Cooling (BTU/HR) 59,500

Compressor Type Digital Scroll

Refrigerant R-410A

Supply Filtration

Panel Filter Grade MERV 8

Supply Fan Sound Power Levels Total 63Hz 125Hz 250Hz 500Hz 1kHz 2kHz 4kHz 8kHz

Intake * (dB(A))

Discharge * (dB(A))

Notes

Unit to come complete with:

1) Variable capacity digital scoll compressor

2) Expoxy painted casing and fan and Heresite coated coils

3) TAMCO 1500SW dampers

4) Freezestat and flash intercoolers

Expansion Tank Schedule

Bladder Expansion Tank Information ET2-1

Location Mechanical Room

Service Heating Water

Manufacturer Amtrol

Model Extrol

Orientation Horizontal

Material Steel

Working Pressure (psi) 15.0

Maximum Working Pressure (psi) 125.0

Tank Volume (gal) 24

Dimensions (øxL) (Inch) 12 x 48

Acceptance Volume (gal) 15

Weight (lbs)

Note:

1) All Tanks should be Bladder type, designed and constructed as per ASME Section V111, Division-1

Standards.

PUMP SCHEDULE

TAG No. Description Location

Electrical Details Motor Details

NotesDesign

Capacity

(gpm)

Selected

Capacity

(gpm)

Design

Head

(ft w.g.)

Selected

Head

(ft w.g.)

Electrical

Voltage

(V)

Electrical

Supply

Phase

(1 or 3)

Frequency

(Hz)

Motor

Starting

Method

Total

Minimum

Efficiency

(%)

Absorbed

Power

(BHP)

Motor

Rating

(BHP)

Motor

Speed

(RPM)

Manufacturer Model

P2-1 Ground Floor Radiation Mechanical Room 9.6 10.6 15.0 18.2 115 1 60 INV 60 0.1 frac 1750 Grundfos Magna3 1, 2

P2-2 Heating & Ventilation Unit 1 Mechanical Room 22.5 24.8 18.0 21.8 115 1 60 INV 60 0.2 0.5 1750 Grundfos Magna3 1, 2

P2-3 Heating & Ventilation Unit 2 Mechanical Room 6.8 7.5 8.0 9.7 115 1 60 INV 60 0.0 farc 1750 Grundfos Magna3 1, 2

Notes

1) Constant speed pumping control c/w BACNET output/input

2) Complete with Magna Integrated Variable Speed Drive (VFD)

BOILER SCHEDULE (B1-1 to B1-4)

Tag No. B1-1 to B1-4

Boiler Information

Location Mechanical Room

Manufacturer Viessman

Model Vitocrossal 300 CU3A-57

Type Gas Fired High Mass Condensing Boiler

Design Information

Input Gas Requirement (BTUH) 199,000

Boiler Output Capacity (BTUH) 185,000

Thermal Efficiency (%) 93.0

Min/Max Natural Gas Pressure (in w.g.) 4 / 14

Water Flow (gpm) 18.5

Maximum Water Pressure Drop (ft w.g.) 2

Maximum Operating Pressure (psi) 30

Weight (lbs) 352

Gas Type Natural Gas

Burner stages Fully Modulating

Dimensions (WxDxH) (in) 26 x 31.5 x 67

Boiler Connections

Gas Valve (in) 3/4

Supply (in) 1 1/4

Return (in) 1 1/4

Flue Gas (in) 4

Drain Valve (in) 1

Condensate Drain (in) 3/4

Electrical Requirements

Burner Motor HP frac.

Electrical Requirements Volt / Phase 120/1/60

Notes

1. CPVC flue gas system installed to manufacturer's recommnedations. Flue material is to be certified together with boiler

as a constructed unit.

2. Complete with boiler control with cascade and/or DDC interface.

3. Complete with Viessman acid neaturalization sysetm.

4. Multiple boiler installation requires detached boiler native cascade control (Vitotronic 300-K MW2C Cascade Control)

5. Any aluminum, baffle, fin, or fire tube down fired design is not considered equal.

6. Separate 120V/1Ph required for boilers and controllers

7. Contractor resopnsible to register boiler with BC Safety Authority prior to substantial completion.

CONDENSING UNIT SCHEDULE

Tag No. CU-1

Boiler Information

Location Outdoor

Manufacturer Engineered Air

Model CUE52

Design Information

Nominal Tons (Tons) 5

Compressor Stages 2

Dimensions (L x W x H) (Inch) 69 x 41 x 42

Weight (lbs) 740

Refrigerant R-410A

Electrical Information

Voltage V / Ph 208

MCA 43

Notes

1) Confirm existing voltage/phase and match existing.

2) Complete with Suction Accumulators, Low Pressure Bypasses, Discharge Holding Tanks

3) Complete with epoxy painted casing and fan and heresite coated coils

4) Contractor to confirm electrical data of existing condensing unit on site prior to submission of shop drawings.







NOTES:

P

VERTICAL IN LINE PUMP INSTALLATION

SUPPORT FOOT BOLTED

TO PUMP FLANGE

SUPPORT FOOT

CONSTRUCTED FROM 10mm

[3/8"] THICK STEEL PLATE.

VIBRATION ISOLATORS

AS SPECIFIED.

SEISMIC SPRING

ISOLATORS

PIPE SIZE AS

SHOWN ON PLAN

GATE VALVE

COMBINATION BALANCING/

CHECK VALVE OR LONG

SWEEP ELBOW &

INDIVIDUAL CHECK W/

BALANCE VALVES.

MAX. 250mm [10"]

100mm [4"]CONC. PAD

VIBRATION ISOLATORS

(SEE SPECIFICATION)

SUCTION GUIDE

STRAINER

GATE VALVE

SUPPORT FOOT TO BE BOLTED TO THE FLOOR SLAB, THROUGH THE

CONC. PAD USING NEOPRENE WASHERS AND BUSHINGS ON THE BOLTS

(MIN. 2 BOLTS).

NOTES:

FRONT VIEW

SCALE NTS

END VIEW

PUMP

CHEMICAL

POT FEEDER

CHEMICAL POT FEEDER

DRAIN VALVE

ISOLATION BALL

VALVEUNION

ISOLATION

BALL VALVE

BALANCE LINE

UNION

ISOLATION

BALL VALVE

300 Min.

SCALE NTS

HANGER ROD

CLEVIS HANGER

REFER TO SPEC.

VAPOUR SEAL

PREFORMED PIPE

INSULATION. REFER TO

SPEC.

CLEVIS HANGER

REFER TO SPEC.

PREFORMED PIPE

INSULATION IF

REQ''D. REFER TO

SPEC.

HANGER DETAIL FOR PIPING WITH VAPOUR SEALED INSULATION

(FOR COLD PIPING 10°C [50°F] OR LESS)

HANGER DETAIL FOR INSULATED HOT PIPING UP TO NPS

3 (75mm) OR ALL SIZES OF BARE PIPE

PIPE HANGERS

FOR NPS 2-1/2 PIPE AND

LARGER. REFER TO SPEC.

FOR INSERTS OR HIGH

DENSITY INSULATION AT

INSULATION PROTECTION

SHIELDS.LOCKING NUT

SUPPORT NUT

PIPE

INSULATION

PROTECTION SHIELD AT

HANGER. REFER TO

SPEC.

HANGER ROD

LOCKING NUT

SUPPORT NUT

PIPE

SCALE NTS

MECHANICAL LEGEND LIST OF ABBREVIATIONS AND CONTROLS · 2016. 6. 29. · mechanical legend list of...

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Transcript of MECHANICAL LEGEND LIST OF ABBREVIATIONS AND CONTROLS · 2016. 6. 29. · mechanical legend list of...