ML22278A472

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Rev. 21 to Updated Final Safety Analysis Report, Drawing M-11, Revision 92, Sheet 1, P&ID Emergency Service Water (Unit 1, Unit 2, and Common)
ML22278A472
Person / Time
Site: Limerick  
Issue date: 09/19/2022
From:
Constellation Energy Generation
To:
Office of Nuclear Reactor Regulation
Shared Package
ML22278A223 List: ... further results
References
Download: ML22278A472 (1)
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16. HSS-095 SWITCHED TO EMERGE~CY ENABLES TEST SWITCH 152-11708/CST TO OPERATE CCP548.
17. XA-002 CORRESPONDS TO orv:SION 3 ESW PLMP OUT OF SERVICE ALARM.

18, ASME BOUNDARIES SHOWN ON T_-!JS DRAWING ARE FOR REFEREN CE ONLY. SEE ASIVE PIPING SPECIFIC A r:ONS FOR ADOITJONAL INFCRMATION.

19. CONTACT PIPING ENG!NEE:iING PRJOR TO REMOVAL o::-

SPACER PLATE.

20. THESE VALVE MO TOR OPERATORS HAVE BEEN DE-ENERGIZED PER ECR 0 1- 0081 5. THE NO.=iMAL VALVE POSITIONS Sl--'OWJ\

FOR 0-G IA APPLY ALSO TO D-C 1C.2A, AND 2C. THE NORMAL VALVE POSITIONS SHOWN FO=i D-G 2D AjP~Y ALSO TO 0 -G lB. 10, A\lD 28.

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COMPARTMENT FLOOD ALA RM 2

1.

THE EMERGENCY SERVICE WATER SYSTE\.I IS SEISMIC CLASS l EXCEPT AS NOTED. SEISMIC CLASS l CLASSIF!CATIO\J SHALL EX TEND UP TO THE FIRST WALL PENETRATION BE'r'JNJ THE POJNT INDIC ATED AND SHALL INC:..UDE THE FIRST ANCHOR PO JNT IN OR BEYOND TH IS WALL.

2. THE OPERATO~S CF THESE VALVES WILL BE CAPA3LE o::-

CLOSING THE VALVES AGAJNST NORMAL FLOW. JNLET ANO OUTLET VALVES WILL BE NORMALLY OPEN TO ACCJMMODATE SlPPLY FROM THE SAME LOOP INTERTIE LINE. THE NORMAL VALVE POSl-IONS SHOWN FOR D-G I A APPLY ALSO -o D-G 1 C, 2A. 2C.

FDR D-G 1A APPLY ALSO -o D-G IC,2A.AND 2C. THE NORMAL VALVE POSITID\/S SHOWN FOR D-G 2D APPLY ALSJ TO D-G 1 B, ID, AND 2B.

3. THE PUMP SUCTION A~RANGEMEN-FOR THE ESW PUMPS WJLL BE THE SAM:: AS SHOWN ON P&JD 8031-M-12 FOR THE RHR S'.::RVICE WATER PUMPS.

'I. HEAVY ACCENT'.::D ;:iIPING ;;:[PRESENTS ESW LOOP A AND DOES NOT NECESSARILY INDICATE NORMAL FLOW PATH.

5. ALL VENDOR SUPPLIED VENTS AND DRAINS NOT SHOWN ARE MANIFOLDED WITH THIS SBD-111 DRAIN IFOR UNIT 1 ONL Yl.
6. THJS EQUIPMENT IS BEJNG \.IONITJRED BY THE VIBRATION MONITORING SYSTEM (VMS). FOR THE TYP:: OF SENSD-~S BEING USED, SEE THE VMS I/O

SUMMARY

, V.P. 8031-M-247-108.

7. DELE-ED.
8. FDR ALL NON-SEISMIC CATEGORY I VENTS, DRAINS & TEST CONNECTIONS: DES!G.\!, FABRICATION. MATE.~IAL PROCUREMENT.

ERECTION & T::STING FOR ALL P:_;:i!NG DOWNSTREAM o_::-

THE LAST ISDLATIJN VALVE MAY BE IN ACCORDANCE WITH DESIGN CLASS D.

9. DELETED.
10. DELETED.
11. DELETED.
12. THE NW FLOOR DRAIN IN EACH OF THE UNIT 2 DJESEL - GENERATOR CELLS SHALL B:: LOCATED NEAR HEAT EXCHANGERS 2lA/B/C/OlE586 AND 2lA/B/C/DJE506.
13. ALL HBC CLASS PIPING ON THJS P&!D JS lNCLUDED IN THE SCOPE OF NUCLEAR PIPING DESIG\/ S;:iECIFICATION 8031-M*51 !*2 EXCEPT AREA COVE.RED BY NOTE 8 OR AS l\OTED OTHERWISE.
14. HSS*09<1 SWITCHED TO EMERGENCY ENABL::S TEST SWITCH 152-11608/CST TO OPERA TE OBP 5'18.

INOTES CON T. A30VEl

,6;; ]\/CORP.EC 628755 REV.L PER WO 04969353-06.

92 ;Jo ADO::O 1 /2' SS PIPE LINE VENT TJ PUM:P WET WELL OBP548. [H,4],

6 PARTIAL INCORP. EC 628755 REV. 3 PER WO 04969351-06.

91 ;J( ADD'.::D 1 /2" SS PIPE LINE VENT TJ o PUMP WET WELL 0AP548. [H,7],

PARTIAL INCORP. EC 628755 REV. 2 PER WO 04969347-06.

90 *J-AOO::O 112" SS PIPE LINE VENT TJ

-'!ZC PUMP WET WELL OCP5'18. [H,61.

PARTIAL INCORP. EC 628755 REV. 1 PER WO 0'1969350-06.

89 ADD::O 1 /2' SS PIPE LINE VENT TJ

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DESCRIPTION TABLE OF ADDIT:CNS & CHANGES USE ONLY PRINTS S'--!OWI\/G LATEST OA-E MECHANICAL P&IO EMERGENCY SERVICE WATER (UNIT I, UNIT 2 AND COMMONl LIMERICK GENERATING STATION EXELON NUCLEAR CORP.

AN BTB me AN BTB ERC AN BTB RCM AN 8TB RCM SCALE DRAWN JGDS CHECKED lNSPECTED APPROVED DATE NONE BECHTEL BECHTEL BECl--'TEL BECHTE~ BECH BECH 031121'10 APPROVED 3EC-iTEL APPROVED SHEET OF 8031-M-11 c92 SfJLES CATEGORY Al H

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