ML22278A852

Rev. 21 to Updated Final Safety Analysis Report, Drawing M-22, Revision 65, Sheet 5, P&ID Fire Protection (Unit 1, Unit 2 and Common)

ML22278A852
Person / Time
Site:	Limerick
Issue date:	09/19/2022
From:	Constellation Energy Generation
To:	Office of Nuclear Reactor Regulation
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Download: ML22278A852 (1)

Text

8 7 6 4 3 2 SH. 5 8031-M-22 OF

--~--~--~--~--~-~=----~--~--~l 1

FACILITY/

i~OWN ;1\_...._. 1. FOR FIRE ALARM SYSTEM WITH LOCATION OF SMOKE ANJ HEAT DETECTORS SEE RISER DIAGRAMS 8031-1360,, 1361 & 1362 1113 AND ELECTRICAL DRAWINGS REFERENCED THERE ON 1EL350'

!8031-E-7000 SERIES DRAWINGS>.

H H

2. ALL GA.TE VALVES ARE OUTSIDE SCREW AND YOKE.

• PR-58

_FROM HEAT DETECTOR WITH KEY SWITCH CONTROL I

3. HOSE RACKS JN ADMINISTRATION BUllDING ARE HOUSED IN PANEL .FIRE ~ 1~YSTEM FLUSH-MOUNTED CABINETS. FOR HOSE CABINET LOCATIONS SEE

~

~ SWITCHI GEAR TURBDE

_J L *** 4.

ARCHITECTURAL DRAWINGS.

FIRE l~OTECTION SYSTEM ABOVE GRotH> SHALL BE PIPE

~ ~ ~ Mt:J*

(Q)

UNIT 1/UNJT2 CORRIDOR ENCLOSURE Ill 1157 I CLASS. KBF.

EL 239'-0' I FIRE PROTECTION SYSTEM BELOW GROUND SHALL BE PIPE

~ '° ~

(b)

@LINE WALL CLASS* Off.

111 I I 3" 2W 4' ALARM

5. FOR INSTIRUMENT AN> VALVE NUMBERING SEE SPRINKLER SYSTEM

,~ SCHEDll..ES M-22 SHEET 8.

--o,

6. VENTILATION ffiTER ASSEMBLIES PRO't/IDED WITH CHARCOAL

/ OETl\IL 'W' F1LTEA SPRAY SYSTEMS WILL HAVE BECHTa FURHISl£D MEAT M-22 ACTIVATE![) DEVICE,. AL.ARM SYSTEM,. AND ELECTRIC PANEL I

G 08.UGE SPRAY tsH.5 C,1>

1. MANUAL GiLOBE VALVES 2" AND SMALLER MAY BE REPLACED WITH G

UHIT 1/1.Ml 2 TRUCK BAY HEADS COPEN> SWITCHGEAR GATE VALVES AS NECESSARY.

LAYDDWN AREA AREA 1..IUT l/UNIT2 SWITCHGEAR RM 8. YARD VALVES 2005. 2008. 2025 Atl> 2027 ARE INOPERA8LE EL.211'-Q' DUE TO INACCESSABILITY (ENCASED IN CONCR£.TEJ.

@ LINE WALL 3'

9. TEMPORAfitY FIRE CQNt£CTIONS TO MISCELLANEOUS STRUCTURES SHALL BE STRIPPED FROM THE MAIN AT A LATER DATE PER PECO DIRECTION.

r*************-***********************

~ TRANSFORMER DELUGE SYSTEMS, ALL PIPING UP TO TRANSFORMER AREA. WILL BE BECHTEL SUPPLIED AND INSTALLED. COMPONENTS WILL BE FURNISHED BY SUBCONTRACTOR.

~

I KEY s~~;:.i~~l";~~::,moR 10C935 IOC968 lt J" !NOTE 11>

10. DELETED..

11. DELETED.

1 10C936 SEE OWG.M-49-302 SHT.6 I 41 KBF-101 10C965 1QC969 ' M-22 II I

2209 CSH.2 s.21

~~~~ owJ~~~303 LO

... -...... ---- .-.... --*[:~*::: *: *--.. --* l--------co~£;m ---~BL-E-SPR_R_~25~?~--- - ~ i ..,

SEE SHT.6  :

I SEE OWG.M-49-305 SHT.3 IOC971 I

SEE OWG.M-49-304 SHT.6  :

TYPICAL DELUGE SYSTEM F DETAIL 'A' F 1 ~

~51 1 13. PRE-ACTllCtN WATER SPRINKLER SYSTEM DIESEL GENERATOR TRIP CIRCUIT LOGIC DISCONNEcttD FRDM UNIT 1 A.ND ABANDONED IN

_J L EL 239', N-21 EMERGENCY AUXILIARY SWITCHGEAR EL 239'. N-26 _J: L PLACE. TRtIP CIRCUIT LOGIC REMOVED TROW I.MT 2.

--, r 2HR-2s1 --, r

14. FOR UNIT 2 DIESEL GENERATOR PANEL ONLY PR-SZ,53, 54 &. 55.

15. LINE STRtADERS HAVE BEEN PROVIDED FOR OL-2, DL-4.

L~---~---~---~---~---~---~---~---~--

OL-48 & OL-49 ONLY DOWNSTREAM OF THE OS&Y VALVE.

TRANSFOHMER DELUGE SYSTEM HAVE A COMMON~ LINE 4"KBF-20l STRAINEll: AS SHOWN ON M-Z2 Sl-L 2 & SH. 4 BEFORE THE OS& Y VALVE.

10 2 t 16.SEE I/A SUPPLY COLUMN ON SH.10 FOR I/A CONNECTIDN LOCATIDN.

11. VAL VE ND. 2209 IS FRANGIBLE LOCKED.

I INST~UENT

18. DELETED.

I lwt-15 19. SECOND !SYSTEM TEST VALVE {VALVE N) IS PROVIDED

{FOR UNIT t ONLY FOR PR-~t5 ONLY (UNIT 1) &. PR-57 ONLY ll.lflT 21.

(NOTE 1&1 20.LLRT Am TEST TAP <UNIT 2 PR-105 ONLYl.

TAMPER SWITCH INSTALLED

~ f~~-~

SEE ECR 94-08504.

ON VALVE IN NORMALLY I E lte CLOSED PDSITTDN E

• AS AN EXCEPTION,. INSTRUMENT FS-184 REGISTERS FLOW RATHER THAN PRESSURE

21. SEE COMPONENT RECORD LIST {CRU TO DETERMINE THE MODa NUMBER OF THE ALARM CHE.CK VAL VE USED IN EACH OOIVIDUAL INSTALLATION.

I PSHLI-----'

oto 22.FOR DIESEL GENERATOR ENCLOSURES ONLY.

PR-J1, 3~~ 33, 34, 52, 53. 54,. & 55 I _J

23. THE NOR*MAL POSmON OF 022-0469 IS LOCKED THROTTLED m LIMIT Ft.OW IN TI£ EVENT OF A POSTULATED SPRINKLER SYSTEM I

PIPE BREAK. FLOW TESTING IS RfOUIRED TO ENSURE VAL VE IS 05&.Y I I I POSITIO~ED A.PPRDPRIATEL Y AFTER MANIPULATIDNS. REFERENCE FROM TEST DETECTOR NOTES 13 &. 22 WITH KEY SWITCH CLASS B ONI.. Y GATE FUSED CLOSED SPRINKLER HEADS PROCEDUIR£ ST-6--022-160-0 AND ECR 0'9-oo369.

MAIN VALVE 24. THIS EQUIPMENT IS SPA.RED I ~ llRADI SYSTEM FROM HEAT DETECTORS VALVE TEST t ~

VALVE ~ c FUSED CLOSED BY BECHTEL BY SUBCONTRACTOR

• /SPRKLR HEADS NJTE TD DETAIL 'E'

\._FOR DETECTION INSTRUMENTATION FILTER ASSEMBLIES THAT A.RE PROVIDED WITH SEE P&ID'S 8031-M-TS, 8031-M-16, SPRAY SYSTEMS ARE SHOWN ON TIE FOUOWING MAJN 8031--M-78 & 8031-M-79 Wl'-124 TD FIRE Al.ARM P&ID'S:

AIR CHECK M-75 <SHTS. 3 &. 7> r---- SYSTEM VALVE SYSTEM M-7& (SHTS.3,5,,9 &. IOJ I EL. 239' SEE NOTE 1 BALL TEST M-78 (SHTS. 1 & 4)

DRIP '? VALVE 1-_

D VALV M-79 (SH.2)

WET PIPE SPRINKLER SYSTEM I D

rYPICAL CONNECTION: CHARCOAL FILTER IN THE CABLE SPREADING ROOMS

~* ..

SYSTEM SYSTEM DETAIL 'G' SPRAY SYSTEM ORA.IN DRAIN VALVE T

VALVE

~

DETAIL 'E'

-1~1--..-.......~.....i.~-.....L-.-F~us~ro_c_~~SED;;;..o~~m~N~~~m-HEA;;,;;;;~;.........

0469 os*v

_~

is1ti

~C926 C9 LOW PT TO HOSE RACK 2)!,'x1)!,'

HOSE

~ DRAIN;.

VALVE L NTRDL PANEL ANGLE VALVE (NQTE 3)

REDUCER*

f)* FOR PiNEL"'NLJMSERS

_._~iJRij ALARM SYSTEM ~6'!:.:FI,\',j.,LING*

SEE PANEL SCHEDlA..E WET PIPE SPRINKLER SYSTEM TYPICAL PRE-ACTION WATER SPRINKLER SYSTEM SHEET 6

~*

UNIT 1/UNIT 2 CORRIDOR EL. 239'-0' c DETAIL 'B'

~

STANDPIPE SYSTEM: TYPICAL HOSE RACK PIPING DETAIL 'N' c

NOffi ~

SEE DETAIL "L* ON SHEET 10 FOR ADDITIONAL PRE-ACTION WATER SPRINKLER SYSTEM OETAU.S.

TYPICAL FOAM SYSTEM DETAIL 'H' TO FIREl~l SYSTEMI ~ _

FIRE PROTECTION ALARM PANEL OOC926 B -B ALARM CONTROL

• ALARM CONTROL

• SYSTEM VALVE *SYSTEM VALVE *SYSTEM TEST TEST TEST VALVE

-D VALVE

--tFO\ VALVE l._:V

~c

-c w M.ARM CJ>-

DESCRIPTION 1---- 11---_J *~~~ TEST Z

IO A A

~ EXELON NUCLEAR CORP.

c TYPICAL WET-PIPE SPRINKLER SYSTEM HATCHWAY DELUGE SYSTEM

~ ALARM TEST SHUT-OFF VAL VE NONE BECHTEL BECHTa BECHTEL BECH SECH 11r.so1

<NOTE 5 &. 21> DETAIL 'K'

(\J

(\J I

DETt\IL C3

!: SHEET 5 OF 8 7 6 5 4 3 2