ML17037B090
| ML17037B090 | |
| Person / Time | |
|---|---|
| Site: | Nine Mile Point  |
| Issue date: | 10/06/1982 |
| From: | Stone & Webster Engineering Corp |
| To: | Office of Nuclear Reactor Regulation, Niagara Mohawk Power Corp |
| References | |
| 12177-ESK-7MSS20, Rev. 3 | |
| Download: ML17037B090 (1) | |
Text
MAIN STEAM ISOL VALVE (OUTBD) 2M559A HYVTD ($22.. FOZBD )
CKT NO. 2M55DI8 (O/REKN
) RPS-UPS
'B",NOTES 2(3 PO/02 I A-(C51-I)
IA-
$ 1-2 C
IE (PBETA)
HC, HO (LT3)
C IB
(.PBTI)
O'O A
(LT4) H W
C ID-(PBT2) ~
ND,W (LT5) NC EPG DEVICE IDENTIFICATIONIN PARENTHESIS (TYP)
PC 02 C
IC (PBZ)
LTI-I T2-i OP)
(BOTTOM)
-'4 G
LT3-LTD-(
oo p)
(Box(os)
H G
LT5 -
LT6-(TOP)
(BOTTOM)
Ii HO T8) C TT) A TIO) C T9) A LT///) C SWI A
0 R
R W
W REF O'E. OWO N0.802EI52TY P623 M3 P (423 I
K I 22 A M4I
"*,'4
'623 Koo KOi YOO KO I XOO K0$
IC)S K I0
'K I I KI2 KI5 KI8 K19 K20 Kii K23 K24.
K27 OOOOOO OO O
O O O
2IhSS IBIPNLCID O O O O O
O O CONTROL AT MSIV RELAY PANEL REF.
EPCs DWQr hlO. 2540- E-I I 0 I O O O
OO NOTES:
L F23R COMPLETE CQNT QF MAIN STM ISOL VALVE Rc.FER TO EPCI D~W253BEI I~G.
KOO P 02 P~CO swi HC C
~PBETB KO2 A
XOO P&2 f
KOS P~&2 T4 K)3IA M4 K 1 31 A T3 L
REF C/E DW> NO. SOTE,!52TY P4e 23 ClC7 NO. 2MSSDI') (GREEN AND WHITE) RPS-UPS A
NOTES 243 CS I A-2M55D18 I B-1MSS D18 IC-2M55 D18 ID-iMSS D18 IE-2MSS >18.
! B 2M55019 PI-IC APERTURE CARD DETAIL
('u13 MR MN MR MN MN ESK 3C 3E 3E 3E 3E SPARES 3.4I 7-8 SW2 S4IV2 SW2 5W2.
5W2 USED ON I CIN CONTROL ISSUE S 3
ECH-OI3 O E SIC%II CONTROL ISSUE 2 CRCULTS 2MSSDI8 AND ZMSSDI9 ARE ASSOCIATED WITH NCN ESSENTlAL REDLIMDANT.:
E6V7ER SLIPPLIE5(RPD-UPS 'A-('B"RESPECTIVEiY)
- AND CABLE'S ASSOCIATED WITH EACH ClRCIJI T'UST BE ROUTED IN SEPARATE ~OUIUDED
~GNDULTS 3 CABLES OF SAME COCOR AI4/D POWERED FR'OM SAME SOURCE MAY BE.RQLLTED IKLSAME
- . CGNDLll.T NUCLEAR SAFETY RELATED QA CAT I AC ELEM DIAG-MISC AC CKTS MAIN STM ISOL VALVE 2MSSOHYV7D CONT NINE MILE POINT NUCLEAR STATION-UNIT2 NIAGARA MOHAW P
W R C
T N
~assr s rraaaaa isssrrasJse osaasaaaIar 12177-ESK-7MSS20 CJ HiL APM
~ 44 ~ ~