ML21130A274

0 to Updated Final Safety Analysis Report, Drawing CNSMS43, Leakage Paths from Outboard Msiv'S

ML21130A274
Person / Time
Site:	Cooper
Issue date:	04/21/2021
From:	Nebraska Public Power District (NPPD)
To:	Office of Nuclear Reactor Regulation
Shared Package
ML21130A114	List: ML21130A062 ML21130A063 ML21130A064 ML21130A065 ML21130A066 ML21130A067 ML21130A068 ML21130A069 ML21130A070 ML21130A071 ML21130A072 ML21130A073 ML21130A074 ML21130A075 ML21130A076 ML21130A077 ML21130A078 ML21130A079 ML21130A080 ML21130A081 ML21130A082 ML21130A083 ML21130A084 ML21130A085 ML21130A086 ML21130A087 ML21130A088 ML21130A089 ML21130A090 ML21130A091 ML21130A092 ML21130A094 ML21130A095 ML21130A096 ML21130A097 ML21130A098 ML21130A099 ML21130A100 ML21130A101 ML21130A102 ML21130A103 ML21130A104 ML21130A105 ML21130A106 ML21130A107 ML21130A108 ML21130A110 ML21130A117 ML21130A118 ML21130A119 ... further results
References
NLS2021013
Download: ML21130A274 (1)

Text

TO FEEDWATER PUMP TURBINES t TO CYLINDER

+

HEATING f /\

RX BLDG REACTOR FEED t AS-682 7

STOP VALVES (AS-683) u ~ 2002 SH.3 719J989 SH.1 INBOARD OUTBOARD (NOTE 12&24) ~~

0 /\

I - - - - - - ---- GLAND SEAL HIGH PRESSURE MSIV'S MSIV'S 2041 /\

MS-52 ~,

(MS-53) .i., ~ N.C.~ N.C.

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

~

N ._ .., ~]

~ (NOTE 19 ) 2002 SH. 1, 2 o ....... I

& 2005 SH.1 ~ MS-23 I

~ (MS-29) I P1 2041 N STEAM DRAINS 2002 SH.1 1 _1 =

~

2002 SH.~ _ _

, I

_j I

c

....... ....... 1/)

T1 2. 3 I '2002SH.3 - - ----- GLAND SEAL LOW PRESSURE N

B 0

~ I 1719J989 SH.1

_l

§ ~- -

0 N  :::c I S NOTE 15 J& ______

P1 _l_ - - - - 723 J 119 -- SHAFT CLEARANCE .----------~

2041 2002 SH. 1 & SH.2 PB /

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

~ J F-- - ** IHil~~

1Mois1

~E~ H - ---* - - - ILP7

~~ - - - CONDENSER 1A & 1B L

S~~E ~ ~r~:ES( 2 ) (~) ( 1) (4) REHEAT IN(~)R. (2)

(FROM TRIP PILOT VALVES) 2002 SH.2 P1 N 0

ISO X2841-2248 0

ISO X2841-210 A

N 2041 MS-1092 /\

N.C.

or:

• TO FWH 5A & 5B

c

c 1/)

P1 (NOTE 10&24): ~ ~ L...__.,...... MS-AOV-SVBP1 & 2

~I LO 0

2002 SH.1 EQUALIZING VALVES (NOTE 13) 0 0

N (NOTE 3) ~ u 2002 SH.2 P6

':. ~ 78

/ \ ?;l 1334 - CLOSES ON

~  :~ TURBINE TRIP 17&

t----------,....e--...---+-_P....:1-.----IZM~I--..P....:1.:....,..__2_0_4_1_ ____J/'t\ P1 3" NORMAL DRAIN LINE 2005 SH.1 L"'"""J L . . _ _.....,...

1-------____J 74 P4 1333 2002 SH.3 I MS-18CV7t---------2_00_2_s_H_.1_ _ _----i P5 STEAM 2002 SH.1 & 2005 SH.1 OPENS ON TURBINE TRIP DRAIN MS-R0-1308 T15 NOTE 22 BMS-1331AV NOTE 22

~

I\

- ----;.M~l---------------1 MS-785AV AOG RHR 2041 2041 I\

L.i_i L./T\

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

2002 SH.3 2002 SH.1 ISO X2841-221 STEAM DRAIN T 16

.JI\ (NOTE

~-

14) 2002 SH.3 & 2005 SH.1 1----~--------___J r----------------a.,.__ - - - - - - - TO CONDENSER & SJAE

~ MS:7:7AV M~1~~~) ;I~

_J

- -NO-TE -23 (NOTE t--2_00.,2_s_H_.1___..,,.__ _ _ _ _ _ _ _ _ _ _ _M_s_.:_7...._9_2_ _ _ _ _ _ _ _ _ _ _=20=--=o-=-2-=s::..:.:H.:...:..1_&=-------:2=--------------------__J l

0

...1--____J ~ r'"l ~ .- P3 BY-PASS VALVES (3) AS::6...80 2002 SH.3

- - .. .... ~ ~I .j ' - - - - - - - - - - - - - - - - - - - - - - j.........- - - - GLAND SEAL HIGH PRESSURE RX BLDG ~ (NOTE 17&24) / \

o ol N

L...&

____.,.;_~- -&

(NOTE 24) ~

t

~ N AS-681 PI 2002~ - ~ GLAND SEAL LOW PRESSURE To .. ... ~ /\NOTE 21 GLANDSEAL o (NOTE 20 ) Q (NOTE 16) I .. . .,. ~~

X

& AUX. STEAM ~P2~--- P2 2002 SH.1 & 2 3" POST-LOCA DRAIN LINE SYSTEMS & r--

N CONDENSER ~ N

c I 1/)  ; 19. 4" VALVES TO CLOSE POST-LOCA. (2 VALVES) 25. REF. PART EVALUATION 4407771 NOTES: 00 N 0

00 N

MS-RO-BV1 ,2,3 0 X 26. REF TE-10546947, PE-4557907

1. SOLID LINE DEPICTS THE LEAKAGE PATH AND PRESSURE .. ... N 0

20. CLOSE ROOT VALVES BOUNDARY FROM THE OUTBOARD MSIV's. r~ I l . . . - -I- l - -..........._----1-_ __J 1/)

- POST LOCA (3 VALVES)

I ~".'! I

...... 3/ 4" VALVE MS-158

2. DASHED LINE IS NOT A LEAKAGE PATH (NOT IN SCOPE). MS-MV-203, 3/4" VALVE MS-159 204, 205MV 3/4" VALVE MS-160 (NOTE 9, 25, 26)

3. MAY BE OPEN OR CLOSED POST-LOCA. BOTH ARE ACCEPTABLE. 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)

4. POST-LOCA VALVE MANIPULATIONS ARE PER PROCEDURE 5.2 FUEL 13. 4" EQUALIZING VALVES NORMALLY CLOSED.

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

5. NOT ALL LINES SHOWN (e.g. INSTRUMENT AND SENSING 14. 2" VALVE TO CLOSE POST-LOCA. (1 VALVE)

LINES). VALVE ON THESE LINES NORMALLY CLOSED SEE 23. 1" VALVE MS-787AV IS NORMALLY CLOSED

15. INSTALL AND MANIPULATE SHAFT ADJUSTMENT SYSTEM (1 VALVE)

AS BUILT NEDC 00-029 TABLE 1 ).

POST-LOCA.

6. FLOW DRAWING NUMBERS SHOWN ON LINE e.g.: 2041 1 6. ADDED 1 1/ 4" VALVE TO CLOSE 24. CED 6007261 INSTALLED THE FOLLOWING VALVES

7. POTENTIAL LEAKAGE PATHS SHOWN WITH A "p" POST-LOCA. (1 VALVE) AS-680 AS-681 AS-682 AS-683 MS-1 091 MS-1092 CALC NEDC 00-029 452244766 DESIGNATION, EXAMPLE: P1. 17. ADDED 4" VALVE TO CLOSE POST-LOCA. (1 VALVE) DRAWN I DATE H

SIGNIFICANT NUMBER RA/KJD 10/16/02 ffi. .

8. BOUNDARY CONDITIONS SHOWN WITH A LETTER 18. VALVES SHOWN IN POST LOCA POSITION. GROUP 2 3 4 5 6 IN A TRIANGLE EXAMPLE: CHECKED I DATE N

9. 2" NORMALLY CLOSED, OPEN POST-LOCA. (3 VALVES) NO.

REVISIONS BY N.P.P.D.

REVISIONS DFT CKD APP DATE LEAKAGE PATHS FROM PKA FOR RLY 10-28-02 N 1--AP-PR-OV-ED---,.1-D-AT-E- - I Nebraska Public Power District ~

NO 1 CED 6007261 DCN 03-0983) RGA DLR KG 7/15/03 OUTBOARD MSIV's 0 i-------~--------~~o o

10. ADDED 2" VALVE TO CLOSE POST-LOCA. ( 1 VALVE) N02 NEDC 00-029 DCN 03-0765) PAM DJF KG 3-1-04 TPM FOR TDS 3-6-03

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

N03 PE 4407771 (DCN 04-2903)

N04 EE 07-004 DCN 07-0197)

KPB DJF KG 7-29-05 PAM PAM KG 4-17-07 COOPER NUCLEAR STATION  ;;:

CNS-MS-43 FILMED REVISION NOS 5 C,

ci NOS TE 10546947, PE 4557907 RAC DLR KZ 10-4-10 L

z <DCN 07 1606)