ML23129A474

1 to Updated Safety Analysis Report, Drawing CNSMS43, Rev. 5, Leakage Paths from Outboard MSIVs

ML23129A474
Person / Time
Site:	Cooper
Issue date:	04/20/2023
From:	Nebraska Public Power District (NPPD)
To:	Office of Nuclear Reactor Regulation
Shared Package
ML23129A261	List: ML23129A264 ML23129A265 ML23129A266 ML23129A267 ML23129A268 ML23129A269 ML23129A270 ML23129A271 ML23129A272 ML23129A273 ML23129A274 ML23129A275 ML23129A276 ML23129A277 ML23129A278 ML23129A279 ML23129A280 ML23129A281 ML23129A282 ML23129A283 ML23129A284 ML23129A285 ML23129A286 ML23129A287 ML23129A288 ML23129A289 ML23129A290 ML23129A291 ML23129A292 ML23129A293 ML23129A294 ML23129A295 ML23129A296 ML23129A297 ML23129A298 ML23129A299 ML23129A300 ML23129A301 ML23129A302 ML23129A303 ML23129A304 ML23129A305 ML23129A306 ML23129A307 ML23129A308 ML23129A309 ML23129A310 ML23129A316 ML23129A317 ML23129A318 ... further results
References
NLS2023022
Download: ML23129A474 (1)

Text

ci

z L

INBOARD MSIV'S

~

OUTBOARD MSIV'S RX BLDG 7

2041 P1 2041 TO FEEDWATER PUMP TURBINES t

REACTOR FEED +

STOP VALVES t MS-52 ~,

/\\ (MS-53).i.,

~

(NOTE 19) 2002 SH. 1, 2 N

c 1/)

N 0

0 N

& 2005 SH.1 STEAM DRAINS T1

2. 3 TO CYLINDER HEATING AS-682 f /\\

(AS-683) u ~

(NOTE 12&24) 0~~

/\\

~

N.C.~ N.C.

N

~]

o T-----,..-.,iii -

~

MS-23

~ (MS-29) I 2002 SH.3 719J989 SH.1 I -

---

GLAND I

I I

2002 SH.1

~

, I 1 _ 1 = 2002 SH.~ __ _j I

'2002SH.3 -

---

GLAND SEAL LOW PRESSURE SEAL HIGH PRESSURE P1 2041

~

I 1719J989 SH.1

c I

_l S NOTE 15

§

~-

_l_ -

723J 119 -- SHAFT CLEARANCE

.----------~ B PB

/

~

J J& ______ IHil 1Mois1 ILP7 CONDENSER L

'-----------+,------1,f-----=-~

.... F-- -

~~ ~E~

H -

~~ - - -

1A & 1B S~~E

~ ~r~:ES(2) (~)

( 1)

( 4)

REHEAT IN(~)R.

(2) 2002 SH. 1 & SH.2 P1 P1 (NOTE 3) ~

u 2041

• ISO X2841-2248 MS-1092

/\\

(NOTE 10&24): ~ ~

2002 SH.1 2002 SH.2 P6

':. ~ 78 L..__

... t----------,.... e--...---+-_P....:1-.----IZM~I--.. P....:1.:....,.. __

2_0_4_1 _

____J/'t\\

74 17&

L"'"""J P1 3" NORMAL DRAIN LINE MS-R0-1308 NOTE 22 BMS-1331AV AOG 2041

---

;.M~l---------------1 P4 2002 SH.3 I P5 MS-18CV7t---------2_00_2_s_H_.1 ___

---

i STEAM DRAIN T15 L./T\\

2002 SH.3 STEAM N

0 0 N (FROM TRIP PILOT VALVES) 2002 SH.2 ISO X2841-210 N.C.

L...__.,.

..... MS-AOV-SVBP1 & 2 A

EQUALIZING VALVES (NOTE 2005 SH.1

13) 2002 SH.1 & 2005 SH.1 2002 SH.3 & 2005 SH.1

~---------------

DRAIN I\\

I\\

T16

.JI\\ (NOTE 14) or:

• TO FWH 5A & 5B

c

~I 0

/\\ ?;l 1334 -

CLOSES ON

~

~ TURBINE TRIP

c 1/)

LO 0

0 N

1-------____J 1333 OPENS ON TURBINE TRIP NOTE 22 ~

MS-785AV RHR 2041 L.i_i 2002 SH.1 ISO X2841-221

..... ~

... 1----~--------___J r----------------a.,.__ -

TO CONDENSER & SJAE

-NO-TE -23 ~

MS:7:7 AV (NOTE M~1 ~~~) ; I~

t--2_00.,2_s_H_.1___..,,._ ____________

M_s_.:_7.... _9_2 ___________ =20=--=o-=-2-=s::..:.:H.:...:..1_&=-------:2=--------------------__J

... 1--____J

_J

~ r'"l

~.- P3 l BY-PASS VALVES (3)

AS::6... 80 2002 SH.3

~ ~ I

.j

'----------------------j GLAND RX BLDG N ~

(NOTE 17&24) /\\

SEAL HIGH PRESSURE NOTES:

1. SOLID LINE DEPICTS THE LEAKAGE PATH AND PRESSURE BOUNDARY FROM THE OUTBOARD MSIV's.

2. DASHED LINE IS NOT A LEAKAGE PATH (NOT IN SCOPE).

3. MAY BE OPEN OR CLOSED POST-LOCA.

BOTH ARE ACCEPTABLE.

4. POST-LOCA VALVE MANIPULATIONS ARE PER PROCEDURE 5.2 FUEL o ol 0 (NOTE 24)

~

~ N AS-681 To t PI L...&

____.,.;_~- -&

2002~-~ GLAND SEAL LOW PRESSURE

~

/\\NOTE 21 GLANDSEAL o

(NOTE 20)

Q (NOTE 16)

I

.....,. ~

~

& AUX. STEAM ~P2~---

P2 2002 SH.1 & 2 SYSTEMS &

X CONDENSER

~

00 r--

N N

c I

1/)

N 00 0

N MS-RO-BV1,2,3 0

X N

0 I

r~

I 1/)

l...---l--..........._----1-_

__J -

I

~".'!

I MS-MV-203, 204, 205MV (NOTE 9, 25, 26)

19. 4" VALVES TO CLOSE POST-LOCA. (2 VALVES)

20. CLOSE ROOT VALVES POST LOCA (3 VALVES) 3/ 4" VALVE MS-158 3/4" VALVE MS-159 3/4" VALVE MS-160 12 ADDED 1 1 /2" VALVES TO CLOSE POST-LOCA. (2 VALVES) 21

• CLOSE ROOT VALVE POST LOCA 3/ 4" VALVE MS-180 ( 1 VALVE)

13. 4" EQUALIZING VALVES NORMALLY CLOSED.

22. 1" VALVE TO CLOSE POST-LOCA (2 VALVES)

14. 2" VALVE TO CLOSE POST-LOCA. (1 VALVE) 3" POST -LOCA DRAIN LINE

25. REF. PART EVALUATION 4407771

26. REF TE-10546947, PE-4557907

5. NOT ALL LINES SHOWN (e.g. INSTRUMENT AND SENSING LINES). VALVE ON THESE LINES NORMALLY CLOSED SEE NEDC 00-029 TABLE 1 ).

6. FLOW DRAWING NUMBERS SHOWN ON LINE e.g.:

2041

7. POTENTIAL LEAKAGE PATHS SHOWN WITH A "p" DESIGNATION, EXAMPLE: P1.

15. INSTALL AND MANIPULATE SHAFT ADJUSTMENT SYSTEM POST-LOCA.

1 6. ADDED 1 1 / 4" VALVE TO CLOSE POST-LOCA. (1 VALVE)

23. 1" VALVE MS-787AV IS NORMALLY CLOSED (1 VALVE)

24. CED 6007261 INSTALLED THE FOLLOWING VALVES AS-680 AS-682 MS-1 091 AS-681 AS-683 MS-1092 CALC NEDC 00-029 AS BUILT 452244766

8. BOUNDARY CONDITIONS SHOWN WITH A LETTER IN A TRIANGLE EXAMPLE: ffi..

9.

2" NORMALLY CLOSED, OPEN POST-LOCA. (3 VALVES)

10. ADDED 2" VALVE TO CLOSE POST-LOCA. ( 1 VALVE)

11. ADDED 5" VALVE TO CLOSE POST-LOCA. (1 VALVE)

17. ADDED 4" VALVE TO CLOSE POST-LOCA. (1 VALVE)

18. VALVES SHOWN IN POST LOCA POSITION.

REVISIONS BY N.P.P.D.

NO.

REVISIONS NO 1 CED 6007261 DCN 03-0983)

N02 NEDC 00-029 DCN 03-0765)

N03 PE 4407771 (DCN 04-2903)

N04 EE 07-004 DCN 07-0197)

NOS TE 10546947, PE 4557907

<DCN 07 1606)

DFT CKD APP DATE RGA DLR KG 7 /15/03 PAM DJF KG 3-1-04 KPB DJF KG 7-29-05 PAM PAM KG 4-17-07 RAC DLR KZ 10-4-10 SIGNIFICANT NUMBER GROUP 2

3 4

5 LEAKAGE PATHS FROM OUTBOARD MSIV's COOPER NUCLEAR STATION 6

DRAWN I

DATE RA/KJD 10/16/02 CHECKED I DATE PKA FOR RLY 10-28-02 N

N H

1--AP-PR-OV-ED---,.1-D-AT-E --I Nebraska Public Power District

~

0 TPM FOR TDS 3-6-03 o

i-------~--------~~o C, 5 FILMED REVISION CNS-MS-43 NOS