ML22278A481

Rev. 21 to Updated Final Safety Analysis Report, Drawing M-0011, Rev. 94, Sheet 2, Pid Emergency Service Water

ML22278A481
Person / Time
Site:	Limerick
Issue date:	09/19/2022
From:	Constellation Energy Generation
To:	Office of Nuclear Reactor Regulation
Shared Package
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Download: ML22278A481 (1)

Text

8 7 6 5 4 3 2 8031-M-11 SH. 2 REACTOR ENCLOSUR~ LTURB!NE ENCLOSURE 6" HBC-147 OF J[ B" HBC-138 I, THERE IS NO HBC-143 TO THE UNIT 1 FUEL POOL.

I I M-15 2. HEAVY ACCENTED PIPING REPRESENTS ESW LOOP A ANO HV-101G(A5l !SH.II B, 71 DOES NOT NECESSARILY INDICATE NORMAL FLOW PATH.

3. NON-0 DRAIN AND VENT LINES ANO CAPPED ENDS H NE I P&IO M-7G ISH.1, TABLE Al EXTENDING FROM SEISMIC CATEGORY I PIPING ARE SEISMIC CATEGORY llA DOWNSTREAM OF THE LAST H

-;:-) FAN MOTOR INTERLOCK ISOLATION VALVE.

l.....;2~"~H~B~C-~1~3!8~Jt~:==>

M-53

<SH. I G, 11 fUELTOPOOL UNIT I

4. RELIEF VALVE DISCHARGE ROUTED TO FLOOR DRAIN.

5. FOR ALL NON-SEISMIC CATEGORY I VENTS, DRAINS ANO TEST CONNECTIONS: DESIGN, FABRICATION, MATERIAL PROCUREMENT, ERECTION & TESTING FOR ALL PIPING DOWNSTREAM OF THE LAST ISOLATION VALVE MAY BE IN ACCORDANCE WITH DESIGN CLASS D.

NOTE 5. BEFORE OPENING VALVES 1064 OR 1065, THE FOLLOWING 6" JBD-51 TO VALVES MUST BE OPEN TO AVOID POTENTIAL TRANSIENT CORE SPRAY ~-SERVICE WATER OVERPRESSURE OF PIPING: HV-13*106, 107, 109 AND 110.

<SH.6 F* 7) UNIT 2 FROM HPCI PUMP PUMP COMPARTMEliT COMPARTMENT COOLERS UNIT COOLERS 7. DELETED.

UNIT 1 G

8, ESW SUPPLY AND RETURN HEADERS CONNECTED TO THE FOLLOWING VALVES ARE OPERABLE WITH THE ASSOCIATED G

IJ COOLER SIDE SPOOL PIECE REMOVED:

~ ~ 1428C 1431A 1435C P&JD M-76 :l; 14280 14316 1435D 580 ECC tSH. 1, TABLE Al ~ ~ 1429C 1432 1436A FAN MOTOR INTERLOCK u 14290 1430A 1433 1434C 1436B 1437A

'f ~

r.*

1430B 1434D 1437B OPEN ON

)I*

VENT~--llilf-..;.;,.-f 002

"' ONLY ONE SPOOL PIECE PER ESW LOOP CAN BE REMOVED AT ONE TIME.

ESW PUMP

'B' START "'"' ;l;"' 9. THESE VENT AND DRAIN LINES WERE CHANGED TO

'i' "-' STAINLESS STEEL PER LINE CLASS HCC UPGRADED TO C667B I ~~

PUMP-OUT ~ NOTE I 7 SCHEDULE BO PIPE. SEE PIPE ISOMETRIC AND ECR 93-02240

[HS]_....._ 1'1

~ ~ 6' HBC-138 6" 6' FOR DETAILS. PIPING DOWNSTREAM OF ISOLATION VALVE IS el--] CONDENSER < STILL NON-0.

,-,

.g

..:[

DRAIN

~ 0026

~  ;,-,:*~ D032A 0031A

10. DELETED

~To ~To ¥.~

-]VENT FROM SERVICE WATER L'...J L'...J 0047 6' DRAIN DRAIN 6' JBD-50 UNIT 2 11. PIPING FOR MOTOR OIL COOLER REFERENCED BY THIS NOTE HAS BEEN CHANGED TO STAINLESS STEEL, M-10 CLASS HCC, SCH.80, 316L.

F 0034A F ...........,.,.._~~~~-----~~~~~-'

NOTE 13

<SH.6 F, 7l

12. THIS VALVE HAS BEEN PERMANENTLY PLACED IN 0460A 6" HBC-152

~i6 f~[1Wic~~L~Tb~s~8~~1\?tkt.NJAt~(~W ~1~~~~2A 1

& B M-11 AND 054A & B HAVE HAO THEIR WEDGES PERMANENTLY REMOVED.

tSH.3 H.Gl

13. THIS VALVE HAS BEEN PERMANENTLY DISABLED IN THE CLOSED POSITION.

~ 14. THIS C.S. PIPE WAS REPLACED WITH S.S. PIPE PER LINE CLASS

?

HCC UPGRADED TO SCHEDULE 40. SEE ECR 00-00887 FOR

~'"'*r "~**" 3* DETAILS.

~

M-15 FD HV-l03BIAS> <SH. 34 B, 6 l 15, ALL C.S. PIPING FOR THE RHR PUMP COMPARTMENT UNIT 10238 COOLERS REFERENCED BY THIS NOTE HAS BEEN CHANGED TO STAINLESS STEEL, CLASS HCC, SCHEDULE 40, 316L.

NE P&IO M-76

---" <SH. I, TABLE A> 16. 3' & 4" PIPING FOR THE CORE SPRAY PUMP COMPARTMENT l' HRC- 101 3' r.* - - , FAN MOTOR INTERLOCK ~-.<<-D~::J [~

UNIT COOLERS REFERENCED BY THIS NOTE HAS BEEN CHANGED

[-let------. TO STAINLESS STEEL, CLASS HCC SCH.40 316L. 2' PIPING HAS w 1024 VENT L!..J HV-051 BIAS> ISH.25 D,4) BEEN CHANGED TO STAINLESS STEEL, CLASS HCC, SCH. 80, 316L.

1059A

~I ~ ~

rTl TO

17. INTERNALS FOR CHECK VALVES 011*0032A ANO 011-0032B HAVE BEEN REMOVED PER EC 624247. THESE VALVES NO LONGER PROVIDES A CHECKING FUNCTION.

a:i:

i L..!J SERVICE WATER

"'1* HYDRO HPCI PUMP >,HS (SH. 2 S C,"4~ HV-OS28<ASl 6" 6' JB0-51 UNIT 2 COMPARTMENT E YENT HV-103A<AS> <SH, 34 A, 6 )

E TEST 2 r.1 M-10

"' UNIT COOLERS <SH,6 G,7l CLOSE ON ~ "'g 0

ESW PUMP PIPE

'B' START TUNNE':..J ~EACTOR ENCLOSURE

'i' 4" HBC-145 ~¥,*

[ --ll _______

)'<* HBC-346. ,

C667B I TO 4' I I 0037B VENT

~....._ HPCI PUMP

~

COMPARTMENT ~~ P&JD M-7£>

~

COOLERS tSH.I F,7l 0089 ISH. 1, TABLE Al UNIT I FAN MOTOR INTERLOCK FROM PIPE ISH, 34 B,2 l HV* 106A<ASl 'f SERVICE WATER TUNNEL UNIT 2

.J L 6' JB0-50 M-10 I I 2' HBC-149 00338 00348 NOTE 13

<SH.6 G, 71 REACTOR T

ENCLOSURE 2' 1021 PUMP-OUT 6' HBC-143 CONDENSER M-11

,. e1 6s~ RCIC PUMP ~ <SH.3 H,6J D

D 0021 COMPARTMENT UNIT COOLERS CLOSE ON 6 ESW PUMP

'O' START "'

Vl 2' HBC-140

'i' C667D I DRW

~....._

~

4' 101sA I 14 c c

• 1CE220

• 1AE220 MOTciRDiL COOLER FOR

... ~

MOTciRDiL COOLER FOR r.* RHR PUMP VENT[--l*----.

RHR PUMP ~

I I TUNNEL 2~

.,., L'...J g 1AP202 1054G 4'

. Y,*x2*

C667A DRAIN r.*x2*

1015G~ r.*

ef-J r.*

~ 1068C I RHR P!>>.!P ef-J RHR PUMP 1068A COMPARTMENT COMPARTMENT CLOSE ON 0

UNIT COOLERS DRAIN *o;'li~ UNIT COOLERS DRAIN ESW PUMP 0 "' ~...I C667C B

'A' START "l"X2" 2' HBC-148 2" HBC-1<8

~ <S.S. NOTE ID <S.S. NOTE I 11

[-t*--t ~

. J§~~~

VENT N tJW Litt TftS L---s 0022 >

vo; u

CLOSE ON :i:

• o~ INCORP. ECR 10-00290, REY. 11. ADDED FE & FT-176 J-ESW PUMP £.JW JCI TJ TO 'C' CORE SPRAY PUMP COMPARTMENT UNIT

'C'START COOLER 1G-V21 I. H,5l

,.---V M-15 HBC HCC HBC HV-071<AS> <SH.34 D,2> PARTIAL INCORP. ECR 10-00290, REY. 9 PER WO C0244057.

4' H8C-148 4' 4'HBC-148 CHANGED "A" CORE SPRAY PUMP COMPARTMENT UNIT £JW OCH TJ I 1---11 COOLER PIPING FROM CS TO SS. EF-G,3-4]

ISS NOTE 151 no. a ISS NOTE 15l L...,..,..,..,..,..,-:'.~~B'~H;B~C~-1~3;6~~*..,.., ..,..,..,..,~~--------<::~:i:i::~

'-.,_NOTE w l435C D 1-1034 - ........... M-11 UNIT I TOLOOP 'A' N.O. z <( DESCRJPT JON CJ

~01 _GtrA c i : i l667C ISH.1 F,7) TABLE OF ADDITIONS & CHANGES USE ONLY PRINTS SHOWING LATEST DATE 1~ ~

8' JB0-116 8' HBC-158 MECHANICAL 2lr.i "'

AC OPEN ON VENT ESW PUMP YENT~--llllf---f '"*8 'C' START P&IO 0023 air10 "' $,;!. 0 EMERGENCY SERVICE WATER

<UNIT t ANO COMMON>

0

"' L'...J DRAIN N DRAIN 1--~~~~L-IM_E_R_IC_K_G_E_NE_R_A_T_IN_G_S_T_A_Tl_O_N~~~---tA

...: A EXELON NUCLEAR CORP.

c TUNNEL REACTOR ENCLOSURE 8'

SCALE DRAWN !GOS CHECKED INSPECTED APPROVED DATE

~

~ '"*~-

NONE BECHTEL BECHTEL BECHTEL BECHTEL BECH BECH 1u211a9 TO F D HV SERVICE WATER Jg~ 071 UNIT I APPROVED ...B"'E"'c..,H.-TE"'L'"------APPRIMD - - - - - - - - -

• I ISH. 34 0,2 ) HV-0411ASI L'...J

~ DRAIN SHEET 2 OF 8031-M-11 94 8 7 G 5 4 3 2 llFllE* I CATEGORY AI