Seawater System Schematics and Drawings - Amendment 0002.pdf

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M5.01

M5.06

M5.04

ROUTE PIPING ON TOP OF CONCRETE STEAM TRENCH. COVER PIPING WITH 300 MM OF

SOIL. SEE CIVIL DRAWING C1.01 FOR EXACT TRENCH LOCATION.

LOCATE PIPING UNDER SCDNR BUILDING.

SEE CIVIL DRAWING C1.01 FOR UNDERGROUND PIPING.

CONNECT THE (2) 80 MM SWS PIPES TO THE EXISTING (2) 80 MM

SEAWATER PIPES INSTALLED IN THE MEHRL BUILDING PROJECT.

CONNECT THE (2) 200 MM SWR PIPES TO THE EXISTING (2) 200 MM

(1) 150, (2) 200, AND (2) 150

PVC SEAWATER PIPING

(2) 200 SEAWATER PIPING

IN CRAWL SPACE

(1) 150 PVC, (2) 200 PVC, (2) 150 PVC

SEAWATER PIPES INSTALLED IN THE MEHRL BUILDING PROJECT.

SW

R

SW

S

SW

SSW

R

(2) 200 SWR & (2) 80 SWS

SEE CIVIL DWG. C1.01

FOR CONTINUATION

SEE DWG. M1.10

MEHRL BUILDING PROJECT

FOR CONTINUATION

Xref Q:\96n258-004.PRJ\Fjt.dwg

CONNECT 25 mm DOMESTIC COLD WATER TO EXISTING COLD WATER LINE6

SEE DWG. M5.2 FOR VALVES AND

ACCESSORIES NOT SHOWN.

KEY NOTES:

7 INSTALL PIPING UNDER WALKWAY WITH A MINIMUM OF 300 MM OF COVER.

SEE DWG. M5.2 FOR VALVES AND

ACCESSORIES NOT SHOW

SEE DWG. M5.2 FOR VALVES AND

ACCESSORIES NOT SHOWN

SW

R5

SW

R4

SW

R3

SW

R2

SW

R1

IN MECH. RM. OF ADMINISTRATION BUILDING. PIPING OUTSIDE OF BUILDING

SHALL BE PVC. PROVIDE BACKFLOW PREVENTER AT CONNECTION TO EXISTING

DOMESTIC COLD WATER SYSTEM. SEAL WALL PENETRATION WATER-TIGHT.

PROVIDE ESCUTCHEON.

Xref Q:\96N258-004.prj\Swroute.dwg

(2) 150 SEAWATER PIPING

IN CRAWL SPACE

(2) 80 MM CONNECTIONS WITH BLIND FLANGE FOR FUTURE USE9

SEE PIPING SUPPORT DETAIL

ON DWG. M5.03/3.

SEE STRUCTURAL DRAWING S6.01

AND DETAILS ON DWG. M5.03

SEAWATER SYSTEM SITE PLAN

N

PROVIDE CONNECTION TO SCDNR BUILDING SEAWATER SYSTEM AT DISCHARGE

OF EXISTING SECONDARY SEAWATER PUMP LOCATED AT THE SCDNR

LABORATORY BUILDING.

COORDINATE THIS WORK WITH SCDNR AND THE COTR.

BY SCDNR OR OTHERS.

SEE CIVIL DWG. C1.10

AND CIVIL SPECIFICATIONS

FOR PIPING ROUTING AND

MATERIALS.

COORDINATE PIPING WITH EXISTING CONDITIONS IN THIS LOCATION.

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MAIN SEAWATER PUMPS

OUTDOOR TANKS

MEHRL BUILDING

33 GPM

STANDBY

24 HRS/DAY

33 GPM

SETTLING TANKS

MSP-3

450 GPM (28.35 L/S)

24 HR/DAY

STANDBY

450 GPM (28.35 L/S)

MSP-2

MSP-1

RAW SEAWATER SETTLED SEAWATER

150 mm PVC

(4 TANKS @ 48,000 GALLONS EACH)

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250 mm (TYP.4)

200 mm

SEA

200 mm PVC

80 mm

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C

SC

S

M5.02

PCV-3

PCV-2

PCV-1

MV-4

MV-3

MV-2

MV-1

SWR 1

SWR 2

SWR 3

SWR 4

SWR 3

SWR 4

SWS 4

SWS 3

SWR 4

SWR 3

MV-8

TFV-2 TFV-1

TFV-3 TFV-4

SSP-1

SSP-2

SWS 3

SWS 4

PUMP CONCRETE PAD (SEE STRUCTURAL DWGS.)

80 80

80 mm

200 mm

MV-7

MV-6

MV-5

200 mm

80 mm 80 mm

KEY NOTES:

SEE DRAWING 1/M5.03 FOR ADDITIONAL CLEANOUTS

NOT INCLUDED ON THIS DRAWING.

250 mm OVERFLOW PIPE

TANK 2 TANK 1

TANK 3 TANK 4

80 mm

450 GPM (28.35 L/S)

24 HR/DAY

LEGEND

TANK FILLING VALVE

TANK DRAW-DOWN VALVE

SUMP DRAIN VALVE

PUMP CONTROL VALVEPCV - #

SDV - #

TDV - #

TFV - #

CONTROL VALVE SCHEDULE

NO.

TFV

NOTES:

PO/SC - POWERED OPEN/SPRING CLOSED

ACTUATOR

POSITION PROOF

END SWITCH

PC/SO - POWERED CLOSED/SPRING OPEN

PC/SO OPEN

TDV PO/SC CLOSED

SDV PO/SC CLOSED

PCV PC/SO CLOSED

50 mm DISCHARGE

TO THE SEA (TYP.5)

TDV-3

SDV-3

TDV-4SDV-4

SDV-1

SDV-2

100 mm DRAIN TERMINATE OVER TRENCH

SWS 1

PUMPS

SETTLED SEAWATER

DRAIN VALVES FULL SIZE OF LINE (TYP.)

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MSP-4

PCV-4

450 GPM (28.35 L/S)

24 HR/DAY

MV-5

SWR 5 SWR 5

PROVIDE CONNECTION TO SCDNR BUILDING SYSTEM

80 mm

150 mm

80 mm PVC

150 mm (TYP.4) m m m m

80 mm (TYP.4) 200 mm (TYP.4)

150 mm PVC

80 mm

150 mm PVC

200 mm PVC

150 mm SWR PUMP SUCTION

FROM WATER INTAKE SCREEN.

SEE DWG. M5.01 FOR

CONTINUATION (TYP.4)

25 mm PVC

20 PVC

25 PVC

20 PUMP COOLING WATER VALVE (TYP.4)

N.I.C.

SEE CIVIL DWG. C1.10

AND SPECIFICATIONS.

SEE KEY NOTES 4 AND 5 ON

DRAWING M5.01 FOR PIPING

CONNECTION LOCATION TO MEHRL

SEAWATER PIPING.

CO

CO

CO

CO

CO

CO

ROUTE 100 MM

DRAIN PIPE TO OVER

EXISTING INGROUND

DISTRIBUTION TANK.

(TYP.3)

32 mm BALL

VALVE WITH

HOSE CONNECTION

LOCATE VALVES AND ACCESSORIES BEFORE

SWR3 AND SWR4 ENTER SCDNR CRAWL SPACE

AT A LOCATION APPROVED BY THE COTR.

CO

m m

32 mm DOMESTIC COLD WATER

SEE DWG. M5.04/3 FOR CONT.

32 mm m m

IN ADDITION TO THOSE SHOWN, PROVIDE CLEANOUTS NOT MORE THAN

EVERY 50 METERS FROM MAIN SEAWATER PUMPS TO THE SETTLING TANKS

AND ON ALL RUNS TO THE CONNECTION WITH THE EXISTING MEHRL PIPING.

CLEANOUTS SHALL BE LOCATED AT THE ELBOWS WHEREVER POSSIBLE, AND

THEIR PROPOSED LOCATIONS SHALL BE SUBMITTED TO THE COTR FOR

APPROVAL PRIOR TO INSTALLATION.

B

B

STRAIGHT LENGTH OF PUMP SUCTION PIPE SHALL BE4

350 MM MINIMUM.BFP

ADMINISTRATION BUILDING

MECHANICAL ROOM

EXISTING DOMESTIC COLD WATER SYSTEM

CONNECT TO EXISTING

25 mm PVC

F A

TO FLOOR DRAIN

SEE CIVIL DWG. C1.10

AND SPECIFICATIONS

TO THE SEA

50 mm DISCHARGE

TDV-2 TDV-1

SWS 2

25 mm

BLIND FLANGE FOR FUTURE USE

BY SCDNR OR OTHERS (TYP.2)

SEE DWG. M5.01 FOR LOCATION.

CAPPED FOR FUTURE USE BY

SCDNR OR OTHERS (TYP.2)

COPPER TO PVC UNION

NEW 25 COPPER DOMESTIC COLD WATER PIPING

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SEAWATER SYSTEM SCHEMATIC DIAGRAM

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80 80

20 DRAIN VALVE (TYP.4)1

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M5.03

MAIN SEAWATER PUMPS RISER DIAGRAM

NO SCALE

MSP-4

MSP-3

MSP-2

PUMP SUCTION PIPE

304.8 Ø mm

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MSP-1

12.5 mm X 12.5 mm SLOTS

NO SCALE

DIRT COVER

CONCRETE STEAM TRENCH COVER

SEE CIVIL DWG. C1.01 FOR EXACT

TRENCH LOCATION.

SEAWATER PIPING SUPPORT

NO SCALE

300.0

1235.0

50.0 (TYP.)

150 SWR TYPE 316

STAINLESS STEEL PIPE

m m

50 MM INSIDE DIAMETER

LIFTING LUG

M5.03

M5.03

M5.03

1200 mm

MAIN SEAWATER PUMP SUCTION5

M5.03 SCALE: 1:25

SEA FLOOR

WOOD STRUCTURE

SEE STRUCTURAL DWGS.

PILE (TYP.)

MAIN SEAWATER PUMP

PILE. SEE STRUCTURAL DWGS.

150 mm PUMP SUCTION PIPING

-814.00 MLW

2550.00

AT SETTLING TANKS

M5.03

NO SCALE HORIZONTAL GROUND PIPING SUPPORT8

M5.03 NO SCALE

SEE STRUCTURAL DWGS.

SEE STRUCTURAL DWGS.

SEA WATER PIPING

NOTE 1

SEAWATER PIPING

NOTE 1

NOTE 1: SEE DWGS. M5.03 AND M5.04 FOR

PIPE SIZES AND PIPING SUPPORT LOCATIONS.

NOTE 1: SEE DWGS. M5.03 AND M5.04 FOR

PIPE SIZES AND PIPING SUPPORT LOCATIONS.

1. IN ADDITION TO THE FOUR WATER INTAKE SCREENS

NOTES:

PROVIDE ONE ADDITIONAL WATER INTAKE SCREEN FOR

USE AS SPARE. DELIVER SPARE SCREEN TO OWNER.

THE WATER INTAKE SCREEN MANUFACTURER SHALL FABRICATE THE SCREEN

2. DETAILS SHOWN ABOVE ARE INTENDED TO ILLUSTRATE THE GENERAL ARRANGEMENT.

AS REQUIRED TO WITHSTAND THE FORCES PRESENT IN AN OCEAN ENVIRONMENT.

150 SWR BELOW SEA FLOOR.

SEE DWG. M5.01.

100 MM CONCRETE PAD

UNDEGROUND PIPING.

SEE DWG. C1.10.

SEE DWG. M5.06 FOR

PUMP AND PIPING LAYOUT

HORIZONTAL PIPING SUPPORT

MAIN SEAWATER PUMP6

M5.03 SCALE: 1:25

SEE DWG. M5.01

FOR CONTINUATION

SEA BOTTOM

750 mm

150 Ø PVC

TYPE 316 STAINLESS STEEL

BOLTED FLANGE

INTAKE SCREEN INLET

SUPPORTS. SEE

STRUCTURAL DWGS.

TYPE 316 STAINLESS STEEL U-BOLT

M5.03

WATER INTAKE SCREEN AND

STAINLESS STEEL U-BOLT (TYPICAL)

PILE (TYP.)

(4) 150 SWR.

SEE DWG. M5.01.

SEE STRUCTURAL DWGS.

SEE STRUCTURAL DWGS.

FOR INTAKE SCREEN AND

PIPING SUPPORT MATERIAL

AND MOUNTING.

EXISTING RIPRAP

PIPE SUPPORT.

SEE STRUCTURAL DWGS.

PILE (TYP.)

CO

CO

CO

CO CO

CO

CO

CO

CO

CO

CO

EQ. EQ. EQ.EQ. EQ.

PIPE SUPPORT. SEE STRUCTURAL DWGS.

PUMP SUCTION PIPING SUPPORTS9

M5.03 SCALE: 1:25

WATER INTAKE SCREEN AND

SEAWATER PIPING (1) 150 SWR, (2) 200 SWR, (2) 150 SWR

SEE DWG. M5.01 FOR PIPE ROUTING.

150 mm Ø TYPE 316

STAINLESS STEEL OUTLET

PIPE WELDED TO BOTTOM

OF INTAKE SCREEN

50 mm DISCHARGE TO THE SEA VALVE (TYP.6)

150 TYPE 316

STAINLESS STEEL

STUDED FLANGE

ABOVE STEAM TRANCH

SEAWATER SYSTEM DETAILS

SWR5 SWR4

SWR3

SWR2

SWR1

TYPE 316 STAINLESS STEEL

BOLTED FLANGE

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SETTLING TANKS

(SEE STRUCTURAL DRWS.)

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M5.04SETTLING TANK SECTION3

M5.04 SCALE: 1 = 50

SETTLING TANK SECTION2

M5.04 SCALE: 1 = 50

M5.04

M5.04

SAFETY CHAIN

(TYP.)

OPEN END OVERFLOW PIPE (TYP.)

250 ∅ PVC

SSP-1

SSP-2

SETTLING TANK PLAN1

M5.04 SCALE: 1 = 50

250 ∅ PVC

OPERATING LEVEL

(2) 80 TO MEHRL BLDG.

SEE SECTION ABOVE ON

THIS DRAWING

(2) 150 FROM MAIN

SEAWATER PUMPS

SEE DWG. M5.01

FOR CONTINUATION

TANK 3

TANK 2

TANK 4

TANK 1

NOTE 2

NOTES REFERENCED ON THIS DRAWING:

32 MM VALVE WITH

HOSE END CONNECTION

PIPE SUPPORT

SEE STRUCTURAL

DWGS.

OVERFLOW (TYP.4)

TANK FILLING VALVES

TANK FILLING

VALVES (TYP.4)

SUMP DRAIN PIPING (TYP.4)

WALKWAY

SCDNR BUILDING

CRAWL SPACE

BFP

NOTE 3 NOTE 3

SEE STRUCTURAL DRAWINGS

FOR SETTLING TANK CONSTRUCTION

NOTE 1 (TYP.4)

SUMP

SUMP

SUMP

DRAIN

NOTE 1

N

SWR1

SWR2

SWS2

SEE DWG. M5.01 AND C1.10 FOR CONTINUATION

OF PIPING ROUTED TO MEHRL BUILDING

32 mm DOMESTIC COLD WATER

PIPE SUPPORT SEE STRUCTURAL DWGS.

PIPE SUPPORT

SEE STRUCTURAL

DWGS.

PIPE SUPPORT

SEE STRUCTURAL

DWGS.

DO

W N

SWR1

SWR2

32 mm DOMESTIC

COLD WATER

SEE M5.04/3 FOR CONTINUATION

OF PIPING ROUTED TO DOCK

NOTE 5 (TYP.)

NOTE 5 (TYP.)

OVERFLOW (TYP.)

TANK DRAIN PIPING (TYP.)

NOTE 5

(TYP.)

NOTE 5

STRAINERS SEE NOTE 1

EL 4000

B/ FDN

EL -1150

T/GRADE

EL 0000

T/WALL

EL -405

EL 600

TANK #2 TANK #3

EL 300

(T

YP

EL -1150

EL 374

T/WALL

EL 3644

EL 4000

OPERATING LEVEL

GROUND LEVEL

OVERFLOW LEVEL

SETTLING LEVEL SETTLING LEVEL

CONCRETE PAD (TYP.2)

SWR1

SWR2

100 mm DRAIN

100 mm DRAIN

WATER LEVEL CONTROL (TYP. 4)

SEE DWG. M5.05/1 FOR DETAILS

150 150

1. SEE DWG. M5.02 FOR PIPE SIZES, VALVES, AND ACCESSORIES NOT SHOWN ON THIS DRAWING.

2. 32 MM DOMESTIC COLD WATER PIPE CONNECT TO EXISTING DOMESTIC COLD WATER PIPE LOCATED IN CRAWL SPACE OF SCDNR BUILDING. DOMESTIC COLD WATER PIPING AND ACCESSORIES OUTSIDE OF SCDNR BUILDING SHALL

BE PVC.

3. LOCATE PIPING ON THE GROUND WITH 300 MM MINIMUM COVER.

4. SEE SPECIFICATION FOR PIPING SUPPORT SPACING REQUIREMENTS NOT NOTED ON THIS DRAWING.

5. PROVIDE PIPING SUPPORTS EVERY 1500 mm FOR PIPE SIZES 80 mm AND SMALLER AND EVERY 2000 mm FOR PIPE SIZES LARGER THAN 80 mm.

ALSO PROVIDE SUPPORTS AT EACH ELBOW AND VALVE AND AS REQUIRED FOR A RIGID SECURE INSTALLATION.

(NOT ALL REQUIRED SUPPORTS ARE SHOWN.)

6. CONTRACTOR SHALL DETERMINE EXACT PIPE ROUTING AND ELEVATIONS PRIOR TO FABRICATING STEEL PIPE

SUPPORTS SHOWN ON STRUCTURAL DRAWINGS.

7. PIPING PENETRATIONS AT THE SETTLING TANKS SHALL BE MADE WATERTIGHT WITH LINK-SEAL. SEE LINK-SEAL

DETAIL ON STRUCTURAL DRAWINGS. (TYPICAL)

EL 900EL 900

AIR COMPRESSOR ON CONCRETE PAD

UNDER STAIR LANDING.

32 mm VALVES FOR FUTURE CONNECTION

SEAWATER SETTLING TANKS

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80 mm CROSSOVER.

SEE DWG. M5.02.