ML053270121

Drawing M524-3, Rev 11, Flow Diagram Standby Service Water System Reactor, Radwaste, D.G. Bldg'S and Yard.

ML053270121
Person / Time
Site:	Columbia
Issue date:	08/08/2005
From:	Energy Northwest
To:	Office of Nuclear Reactor Regulation
References
M524-3, Rev 11
Download: ML053270121 (1)

Text

11 10 9 8 7 6 5 4 3 2 1 NOTES:

(FOR NOTES 1 THRU 19 SEE M524-1. FOR NOTES 20 THRU 33 SEE M524-2)

K 3/4"PS(46)-1P K "DOLE" VALVE 34. VALVE SW-SV-918 SHALL BE CLASSIFIED AS FOLLOWS:

3/4" PLUG (PVC)

FOR CORRATER PROBE SEISMIC CATEGORY RO (TYP) II QUALITY CLASS II 2 3/4"SW(49)-2-1M CODE GROUP D

PS SEE DWG M524-2 (B/2)

CARBON STEEL SW AND PS PIPING DOWNSTREAM OF SW-V-154G SHALL BE 11 9 7 5 3 1 CLASSIFIED AS FOLLOWS:

6 SW-V-154G(TH)

SEE NOTE (REF) SEISMIC CATEGORY II QUALITY CLASS II FROM DWG M524-2 (E/2) CODE GROUP 1"PS(46)-1P D

1 1/2" PI RO (SEE NOTES 34 & 35) 12 10 8 6 4 2 1 1 PVC PS PIPING DOWNSTREAM OF SW-SV-918 SHALL BE CLASSIFIED AS NOTE 34 PS PS FOLLOWS:

SEISMIC CATEGORY II ND QUALITY CLASS J II J

SEE PS-ST-1 CODE GROUP 3/4"PS(46)-2 1"PS(46)-2 3/4"PS(46)-2 3/4"SW(46)-2 N/A 3/4"PS(46)-1P SW-SV-918 PIPING LINE NUMBER 1" SW (54)-1 LOCATED DOWNSTREAM OF RELIEF VALVES 1/2" PLUG SW-RV-1A & SW-RV-1B SHALL BE CLASSIFIED AS FOLLOWS:

PVC CARBON STEEL PS SW SEISMIC CATEGORY I QUALITY CLASS II CODE GROUP D PVC Cu TUBING HANGERS TO BE DESIGNED TO SEISMIC CATEGORY I LOADS TO SW PUMP PIT

35. SW-SV-918 IS INTERLOCKED WITH SW-V-12B SUCH THAT IT IS OPEN ONLY WHEN SW-P-1B IS RUNNING (SEE NOTE 14)

36. VALVES SW-V-69A, SW-V-69B & SW-V-70A HAVE MOTOR OPERATORS INSTALLED BUT HAVE NO ELECTRICAL POWER AND CAN ONLY BE OPERATED MANUALLY AND ARE MECHANICALLY LOCKED CLOSED TO MAINTAIN PROPER WATER CHEMISTRY H AND TO MAINTAIN SPRAY POND INVENTORY DURING AN ACCIDENT.

H

37. "SPARED IN PLACE" SW-SPV-38A & SW-SPV-38B CONTROLLED AIR TO SW-PCV-38A

& SW-PCV-38B. SW-V-12A & SW-V-12B NOW PERFORM THE PCV FUNCTIONS AND SW-PCV-38A & SW-PCV-38B ARE LOCKED OPEN. THIS ELIMINATES THE NEED FOR SW-SPV-38A & SW-SPV-38B WHICH HAVE BEEN DISCONNECTED.

38. THE KEEPFULL SYSTEM IS NOT REQUIRED AND HAS BEEN DEACTIVATED AND SPARED IN PLACE.

39. VALVE MOTOR AND OPERATOR "SPARED IN PLACE". CABLES DE-TERMINATED.

40. MAKEUP WATER SUPPLY FROM THE POTABLE WATER SYSTEM. SEE P541 (G/13).

41. ALL ITEMS IN THE CROSSHATCHED AREA PROVIDE SERVICE WATER TO THE HYDROGEN RECOMBINER SYSTEM (CONTAINMENT ATMOSPHERE CONTROL-"CAC") WHICH HAS BEEN DISABLED. VALVES SW-V-126A, -127A, -128A, -126B,

-127B AND 128B HAVE BEEN LOCKED CLOSED. (REF PDC 3539).

G G F F E E D D C C B B FSAR FIG.

COLUMBIA GENERATING STATION REV DATE DESCRIPTION DWN CHK APVD REV DATE DESCRIPTION DWN CHK APVD REV DATE DESCRIPTION DWN CHK APVD REV DATE DESCRIPTION DWN CHK APVD SIGNATURE DATE TITLE A A 7 APPROVED 8 6-18-99 REVISED PER 92-0276-9K-304 (H/2). HL KL SRP 4 3/12/93 REV PER 55-2313-0A-302 (H/1-2). KL SRP DG 0

/

26 NEW DRAWING PER 86-0068-0A-309, 86-0068-0A-A08, 86-0068-0A-A09 RC SRP JPF J.P. FLERCHINGER 7-26-91 FLOW DIAGRAM 9 7-28-00 REVISED PER 96-0198-0A-302 (H/1-2). KL HL DRJ /

91 AND 55-1536-0A-303.

DESIGN 10 3-14-02 REVISED PER 1486-012 (J/5, K/4). DMS KL SRP J.R. MILLER 7-25-91 STANDBY SERVICE WATER SYS.

5 11/19/93 REV PER 93-11-033-0001 (H/1-2). HL PAA HSM 6/

26 1 REVISED PER 88-0182-0A-302 (J/1-2) HL RC JEF REACTOR, RADWASTE, CHECKED

/92 11 08-8-05 REV PER 03539-287 (G/1-3) PL HL DRJ S.R. PAYNE 7-25-91 8/

6 1/7/94 REV PER 90-0361-0A-726 (G/1-2). HL KL BDN 2 7/ REVISED PER 55-1800-0A-318 (J/5) PAA SRP MRG DRAWN D.G. BLDG'S AND YARD 92 R.B. CLEAVENGER 7-19-91 2

/5 SCALE DWG NO. REV.

7 6/27/97 REVISED PER 96-0112-0A-302 (G/1-3). KL HL DLE 3

/ REVISED PER 55-2256-0A-301 (H/1-2) RC PAA HSM 11 93 N.T.S. M524-3 SERVER84\00\DWG 11 10 9 8 7 6 5 4 3 2 TOP TIER 1