ML22278A639

Rev. 21 to Updated Final Safety Analysis Report, Drawing M-11, Revision 96, Sheet 2, P&ID Emergency Service Water (Unit 1 and Common)

ML22278A639
Person / Time
Site:	Limerick   (NPF-039, NPF-085)
Issue date:	09/19/2022
From:	Constellation Energy Generation
To:	Office of Nuclear Reactor Regulation
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8 7 6 5 4 3 2 1 SH. 2 8031-M-11 REACTOR ENCLOSURE TURBINE ENCLOSURE 6" HBC-147 OF NOTES:

8" HBC-138

1. THERE IS NO HBC-143 TO THE UNIT 1 FUEL POOL.

(SH.10 C,3)

2. HEAVY ACCENTED PIPING REPRESENTS ESW LOOP A AND M-15 M-15 HV-101G(AS) DOES NOT NECESSARILY INDICATE NORMAL FLOW PATH.

(SH.11 B,7)

3. NON-Q DRAIN AND VENT LINES AND CAPPED ENDS H P&ID M-76 EXTENDING FROM SEISMIC CATEGORY I PIPING ARE H

8" HBC-138 HV-052(AS)

NE AC 6" HBC-147 (SH.1, TABLE A)

FE FT S HV SEISMIC CATEGORY IIA DOWNSTREAM OF THE LAST FAN MOTOR 176 176 052A ISOLATION VALVE.

INTERLOCK VENT HV S NOTE 8 M-15 054A TO 2" HBC-138 6"

1061G HV 4. RELIEF VALVE DISCHARGE ROUTED TO FLOOR DRAIN.

HV-054A(AS) M-53 FUEL POOL 3/4" HBC HCC HBC (SH.10 C,2) S 101G UNIT 1 SS S S (SH.1 G,1)

IF 1436A NOTE 12 5. FOR ALL NON-SEISMIC CATEGORY I VENTS, DRAINS AND 2" 3" 6" 3" 2" P&ID M-76 PSD CS SS 1GV211 NE AC 6" TEST CONNECTIONS: DESIGN, FABRICATION, MATERIAL N.0.

(SH.1, TABLE A)

IF HBC HCC HBC S 1060G 1026G FO FAN MOTOR VENT PROCUREMENT, ERECTION & TESTING FOR ALL PIPING NOTE 12 VENT 3/4" INTERLOCK SBD 3" 3" HBC-150 3" SBD DOWNSTREAM OF THE LAST ISOLATION VALVE MAY BE FROM 1"

0052 HPCI PUMP SS 1" HBC-147 IN ACCORDANCE WITH DESIGN CLASS D.

3/4" 1061C HV DRAIN HV HV 3/4" COMPARTMENT CS SS IF PSD 1027C 101C 055A 051A COOLERS NOTE 16 SS DRAIN HV-101C(AS)

SS 1428C NOTE 8 0049 6. BEFORE OPENING VALVES 1064 OR 1065, THE FOLLOWING UNIT 1 2" SS CS 6" 6" HBC HCC HBC N.0. 3" 3" 2" IIA S-I NOTE 12 NOTE 12 6" JBD-51 TO C562A VALVES MUST BE OPEN TO AVOID POTENTIAL TRANSIENT 1CV211 M-10 SERVICE WATER (SH.1 F,7)

IF CORE SPRAY 1437A N.0.

HV-055A(AS)

TO COMPRESSOR HV-051A(AS)

FI FT FE C147A UNIT 2 OVERPRESSURE OF PIPING: HV-13-106, 107, 109 AND 110.

8" 1060C 1026C FO M-11 1025C PSD (SH.6 F,7)

PUMP COMPARTMENT 3/4" 3" 053A 053A 053A PSH MOTOR IF FT FE 053A M-90 7. DELETED.

UNIT COOLERS 175 175 3/4" HBC JBD S.S. TE C562A (SH.11 B,7)

HBC HCC HBC (SH.1 C,7) 053A NOTE 8 TI S-I IIA DRAIN VENT CONTROL M-15 PP SBD ECC 3" NOTE 8 0461A 053A 8. ESW SUPPLY AND RETURN HEADERS CONNECTED TO THE G G 3" HBC-141 SBD 051A FOLLOWING VALVES ARE OPERABLE WITH THE ASSOCIATED (SH.10 C,3) (SH.10 C,2)

SBD ROOM 8"X6" 0070A CS 3/4" COOLER SIDE SPOOL PIECE REMOVED:

3/4" IF PSD SS NOTE 16 P&ID M-76 3/4" HBC-346 CHILLER M-15 M-15 3/4" SS 3/4" SS 1429C (SH.1, TABLE A)

CS SS NE AC SS IIA S-I 1428C 1431A 1435C 3" HBC-151 3" HRC-101 VENT FAN MOTOR VENT PSV N.0. S 0037A 1428D 1431B 1435D P&ID M-76 8" HBC-147 6" HBC-138 051A 8" HBC-138 0027 INTERLOCK 1429C 1432 1436A (SH.1, TABLE A) XC VENT 1429D 1433 1436B 11/2" SBD-111 M-15 FAN MOTOR 053A PIPE INTERLOCK 1430A 1434C 1437A HV-101E(AS) 0AK112 NOTE 4 TUNNEL (SH.11 B,7) FE 1430B 1434D 1437B 1061E FT HV 3/4" REACTOR 172 172 101E SEE NOTE 14 ENCLOSURE ONLY ONE SPOOL PIECE PER ESW LOOP CAN BE 2" 3" 3" REMOVED AT ONE TIME.

OPEN ON IF IF 2" NE AC 1" VENT 1EV211 S ESW PUMP SBD 3/4" HBC-346 3/4" HBC-346 HBC HCC HBC SS SS 1060E 1026E FO 9. THESE VENT AND DRAIN LINES WERE CHANGED TO "B" START VENT 3/4" 0048 8"X6" 3/4" 3" PV-C STAINLESS STEEL PER LINE CLASS HCC UPGRADED TO 3" SS AC HV 3" HBC-150 DRW C667B SBD SS 053A NOTE 17 SCHEDULE 80 PIPE. SEE PIPE ISOMETRIC AND ECR 93-02240 M

1061A 042 3/4" NE AC HV PUMP-OUT 6" 1" SS FOR DETAILS. PIPING DOWNSTREAM OF ISOLATION VALVE IS HS PSD 6" 6" HV-101A(AS)

C667D 1027A 101A 6" HBC-138 S NOTE 8 NOTE 16 DRAIN STILL NON-Q.

CONDENSER 0041A 1430A 0038A 3" DRAIN 3/4" 2" HS 3/4" 042 2" 3" 3" N.0. 2" S.S.

FO 0026 FI 3" HBC-151 0032A 0031A 1047 1AV211 0AK114 1" 072 CS SS 10. DELETED SBD SBD S-I IIA PI SBD CORE SPRAY 1026A FO 1025A 3/4" 3/4" 3" SBD 1060A 051A C562A HBC JBD FROM IF PUMP COMPARTMENT FT FE VENT HV SERVICE WATER NE PT PIC (SH.11 B,7) 072 AC 171 171 0047 6" UNIT 2 11. PIPING FOR MOTOR OIL COOLER REFERENCED BY THIS OPEN ON UNIT COOLERS DRAIN DRAIN DRAIN 6" HBC HCC HBC 053A 053A 6" JBD-50 NOTE HAS BEEN CHANGED TO STAINLESS STEEL, S

HV-042(AS)

ESW PUMP M-15 VENT M-10 DRAIN CLASS HCC, SCH.80, 316L.

"D" START FO 3" SBD 0033A 0034A F F 3" 3" HBC-141 3/4" SS NOTE 13 (SH.6 F,7)

12. THIS VALVE HAS BEEN PERMANENTLY PLACED IN 3/4" 0055 PSD SS NOTE 16 IT'S SAFETY RELATED POSITION, AND PNEUMATICALLY NOTE 8 P&ID M-76 CS AND ELECTRICALLY DISCONNECTED. VALVES HV-011-052A & B 1431A NE AC 0460A 6" HBC-152 AND 054A & B HAVE HAD THEIR WEDGES PERMANENTLY SEE NOTE 14 CS SS (SH.1, TABLE A) M-11 N.0. S (SH.34 B,6)

REMOVED.

3" HBC-151 FAN MOTOR HV-072(AS) 0053 3/4" (SH.3 H,6)

INTERLOCK 1" M-15

13. THIS VALVE HAS BEEN PERMANENTLY DISABLED IN IF VENT IIA S-I THE CLOSED POSITION.

1059B SS SBD HV HV 14. THIS C.S. PIPE WAS REPLACED WITH S.S. PIPE PER LINE CLASS 3" 3" 103B DRAIN 3" HRC-101 3" HBC-151 052B HCC UPGRADED TO SCHEDULE 40. SEE ECR 00-00887 FOR 3" 3" HV DETAILS.

M-15 S (SH.34 B,6) 1BV209 054B 3" 3" HV-103B(AS) 1023B FO (SH.34 B,6) S 6" 15. ALL C.S. PIPING FOR THE RHR PUMP COMPARTMENT UNIT M-15 COOLERS REFERENCED BY THIS NOTE HAS BEEN CHANGED 6"

3" HRC-101 NOTE 12 TO STAINLESS STEEL, CLASS HCC, SCHEDULE 40, 316L.

3/4" 1058B P&ID M-76 NE AC SS (SH.1, TABLE A) NOTE 12 S S

16. 3" & 4" PIPING FOR THE CORE SPRAY PUMP COMPARTMENT 3" S 3" HRC-101 FAN MOTOR UNIT COOLERS REFERENCED BY THIS NOTE HAS BEEN CHANGED 3/4" M-15 INTERLOCK TO STAINLESS STEEL, CLASS HCC SCH.40 316L. 2" PIPING HAS DRAIN 1024 VENT BEEN CHANGED TO STAINLESS STEEL, CLASS HCC, SCH. 80, 316L.

ECC HV-051B(AS) (SH.25 D,4)

M-15 1063 3/4" 1059A SS HV-054B(AS)

HV 17. INTERNALS FOR CHECK VALVES 011-0032A AND 011-0032B (SH.25 D,4) 3" 3" 103A HAVE BEEN REMOVED PER EC 624247. THESE VALVES NO M-15 HV HV TO SBD 3" 3" C562B LONGER PROVIDES A CHECKING FUNCTION.

055B 051B SERVICE WATER HV-052B(AS)

HPCI PUMP 1AV209 M-15 FI FT FE (SH.25 C,4) 6" UNIT 2 HYDRO SEE NOTE 14 3" 6" NOTE 12 NOTE 12 6" JBD-51 3"

3" HBC-151 VENT FO HV-103A(AS) 053B 053B 053B TEST 1023A SBD COMPARTMENT (SH.34 A,6) M-10 E

0035 1022 E 4" C147B TO COMPRESSOR HV-055B(AS) 3" UNIT COOLERS (SH.6 G,7) 3/4" MOTOR 1058A S.S. PSH 3/4" 0008 SS 053B M-90 CLOSE ON C562B HBC JBD ESW PUMP TE PIPE (SH.1 C,4)

CONTROL 1/2" HBC-152 "B" START 3/4" TUNNEL REACTOR ENCLOSURE DRAIN SBD 053B TI S-I IIA 3/4" VENT PP 4" HBC-145 ROOM 053B 3/4" HBC-346 SBD HV 051B (SH.25 C,4)

C667B FAN MOTOR CHILLER 8"X6" 0070B NE AC 043 TO 4" VENT 3/4" HS INTERLOCK 0037B HPCI PUMP M-15 4" HBC-145 S NE AC SS IIA S-I 3" COMPARTMENT M-11 (TYPICAL) SS PSV VENT 043 P&ID M-76 COOLERS M-76 S 051B FC 0062 DCC 0089 (SH.1, TABLE A)

SBD UNIT 1 (SH.1 F,7)

VENT S-I IIA 3"

11/2" SBD-111 (SH.1 C,1) FAN MOTOR XC 0461B 0046 3/4" M-15 3/4" INTERLOCK 053B HBC JBD S-I FROM 1057A PIPE GCC HV-106A(AS)

(SH.34 B,2) SS HV 0BK112 SERVICE WATER 3/4" 8" HBC-147 8" HBC-138 TUNNEL IIA DCD 106A UNIT 2 6" 6" 6" JBD-50 HV-043(AS) 2" IF IF 3" 3" 2" NE AC 1" M-10 1AV208 S VENT 0034B 0033B (SH.6 G,7)

HBC HCC HBC 1056A 2" HBC-149 1020A FO SBD SS 3/4" HBC-346 3/4" HBC-346 SS NOTE 13 3/4" REACTOR VENT 3" SS ENCLOSURE 0045 2" 8"X6" SBD 3/4" DRW PV-C SBD AC 1057B HV 053B NOTE 17 3/4" HBC SBD M (SH.34 B,5)

PSD HV-106B(AS) 1021 106B PUMP-OUT 6" NOTE 8 DRAIN 6" 6" 1432 6" HBC-143 6" HBC-143 2" 3" CONDENSER M-15 0038B 0041B N.0. 3" 2" M-11 3/4" 3/4" 2"

1" 1BV208 S.S.

1" FG RCIC PUMP FI 0032B 0031B 0BK114 (SH.3 H,6)

D 1056B 050 1020B FO 1019 0056 D SBD SBD 1"

3/4" 0021 COMPARTMENT 2" PI SS IIA S-I 1" SBD-111 3" HBC-145 1/2" HBC-143 051B C562B IF IF UNIT COOLERS SBD SBD (SH.34 B,2)

PT PIC CLOSE ON HBC HCC HBC GCC M-15 DCD DCC DRAIN DRAIN 053B 053B ESW PUMP DRAIN DRAIN "D" START 3" 2" HBC-140 3/4" SEE NOTE 14 1" 3" HV PSD C667D DRAIN 073 1433 NOTE 8 NOTE 8 NE AC DRW CS SS 0460B HS 6"X4" 4" HBC-145 0007 N.0. 6" HBC-139 4" HBC-139 4" HBC-139 S

3" 3/4" 073 JBD HBC 1" (SS NOTE 15) (SS NOTE 15)

FC S-I 3/4" 1072 PSD SBD P&ID M-76 NE AC P&ID M-76 NE AC 1014C 1"

1073 1014A (SH.1, TABLE A) (SH.1, TABLE A)

IIA 3/4" 3/4" SS S 4" 1434C S 4" FAN MOTOR FAN MOTOR HBC-138 N.0.

3" HBC-138 VENT INTERLOCK INTERLOCK 1001 SBD HBC HCC HBC CS 2" HBC-139 VENT 3/4" 3" JBD-116 NOTE 9 3/4" HV-073(AS)

DRAIN 2" HBC-139 VENT VENT 1087 M-15 (S.S. NOTE 11) M-15 IIA S-I 1054A 1054C 3" HV-104A(AS) HV-104C(AS)

SS SS (SH.11 B,3) (SH.11 B,3)

JBD HBC 4" 4" 3/4" 3" 3" SS CS 8" 3/4" SS 1AV210 1CV210 (SH.34 B,5)

FROM 8" JBD-113 8" 1015A SS 1015C 3/4"X2" 1067C 8" HBC-138 SERVICE WATER M-10 3" 4" 3" 4" 3" 3" M-15 UNIT 1 1010 1011 1067A 139 C (SH.2 E,5) 3/4"X2" 1066 1055A FO FO (SS NOTE 15)

C 1" 1055C 3/4" 3/4" 139 HV HV SBD 104A 104C (SS NOTE 15) 3/4" DRAIN DRAIN 4" HBC-148 4" HBC-148 DRAIN REACTOR P&ID M-76 (SS NOTE 15)

NE AC 3/4" NE AC ENCLOSURE IIA P&ID M-76 1CE220 (SH.1, TABLE A) 4" HBC-139 S S (SH.1, TABLE A) FAN MOTOR RADWASTE II 3/4" MOTOR OIL FAN MOTOR 1AE220 INTERLOCK ENCLOSURE INTERLOCK COOLER FOR 3/4" MOTOR OIL 3/4" HBC-148 3/4" RHR PUMP 0016 1" COOLER FOR RADWASTE VENT VENT II M-15 M-15 1CP202 ENCLOSURE RHR PUMP 148 1054E HV-104E(AS) 1054G HV-104G(AS)

SBD SS (SH.11 B,3) (SH.11 B,3)

TUNNEL IIA 3/4"X2" 4" 1AP202 4" 3" 3" 2" HBC-148 DRAIN 3/4"X2" 1015E SS 1EV210 SS 1015G 1GV210 3/4" C667A 3" 3" 4" 3" 3" 4" 2" HBC-148 HS 3/4" 1068C FO FO (SH.34 C,2) (SH.34 D,2) 121 3/4" 3/4" 1055E 1055G RHR PUMP RHR PUMP VENT SS 1068A M-15 M-15 1016C HV HV COMPARTMENT COMPARTMENT 2" LT 104E 104G 3/4" 1075 UNIT COOLERS 1016A UNIT COOLERS 1007 CLOSE ON DRAIN 2" DRAIN 4

INCORP. EC 634473 REV.0 PER WO 5164818-23.

ESW PUMP 8" LT 96 6 FLANGE REPLACEMENT OF DISSIMILAR METAL AN ERC TRS C667C "A" START B

HV-123(AS) HV-121(AS) 4"X2" 22 WELD W1801 ON HBC-147-01. [B,6]

B 3/4" HS 2" HBC-148 2" HBC-148 1006 (S.S. NOTE 11) (S.S. NOTE 11) 3 C201 8" INCORP. EC 635991 REV.0.

VENT 123 95 18 ADDED INDICATION FOR DIVISION BETWEEN AN RSM GAY LO 0022 HSS 22 REACTOR ENCLOSURE AND PIPE TUNNEL. [G,8]

1018C 092 1018A CLOSE ON 4" 4" 3 INCORP. EC 624247 REV. 0 PER WO 4858577-06.

ESW PUMP AN EJW TRS 94 8 ADDED NOTE 17 AND A REFERENCE TO IT AT CHECK "C" START M-15 HBC HCC HBC 19 VALVE 0032B. [D,2]

NE AC NE AC HV-071(AS)

(SH.34 D,2) 5 PARTIAL INCORP. EC 624247 REV. 0 PER WO 4659051-05.

S S 4" SBD 4" HBC-148 4" HBC-148 93 24 ADDED NOTE 17 AND A REFERENCE TO IT AT CHECK EJW ERC TRS 3/4" 18 VALVE 0032A. [F,2]

(SS NOTE 15) (SS NOTE 15)

C.S. S.S.

3" PSD REV'D APP'D NOTE 8 DATE CHK'D VENT 8" HBC-138 TO NO 1435C 1034 M-11 UNIT 1 LOOP "A" DESCRIPTION N.0.

C201 C667A C667C (SH.1 F,7)

HV HV HS HS TABLE OF ADDITIONS & CHANGES HSS 123 121 USE ONLY PRINTS SHOWING LATEST DATE 092 8" 041 071 8" JBD-116 8" 8" 8" HBC-158 NE AC OPEN ON NE AC OPEN ON VENT MECHANICAL 3/4" 8" 1" FC FC S ESW PUMP S ESW PUMP 0017 0029 1" "A" START "C" START SBD P&ID 0024 1048 VENT JBD HBC 1" 1" SS 0019 3/4" SBD 0023 EMERGENCY SERVICE WATER M-11 (SHT. 2 )

IIA S-I HV SBD 041 (UNIT 1 AND COMMON)

DRAIN 3/4" (SH.2 G,8)

DRAIN DRAIN 8" FROM 8" HBC-147 A

A M-11 UNIT 1 LOOP "A" LIMERICK GENERATING STATION M-10 FO 8" (SH.1 F,7) EXELON NUCLEAR CORP.

REACTOR 8" TUNNEL ENCLOSURE SCALE DRAWN IGDS CHECKED INSPECTED APPROVED DATE FO NONE BECHTEL BECHTEL BECHTEL BECHTEL BECH BECH 12/21/89 1"

0018 TO HV PRINTED: $DATE$

SERVICE WATER SS 071 M-15 APPROVED BECHTEL APPROVED UNIT 1 HV-041(AS)

(SH.34 D,2) R DRAIN SHEET 2 OF 8031-M-11 E V

96 8 7 6 5 4 3 2 $FILE$ 1 CATEGORY A1