ML22278A481
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8 8031-M-11 OPEN ON ESW PUMP
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8 SH. 2 OF 580 FROM HPCI PUMP COMPARTMENT COOLERS UNIT 1 ECC
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NOTE CORE SPRAY PUMP COMPARTMEliT UNIT COOLERS 5
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<SH. I G, 11 UNIT I I, THERE IS NO HBC-143 TO THE UNIT 1 FUEL POOL.
- 3. NON-0 DRAIN AND VENT LINES ANO CAPPED ENDS EXTENDING FROM SEISMIC CATEGORY I PIPING ARE SEISMIC CATEGORY llA DOWNSTREAM OF THE LAST ISOLATION VALVE.
- 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.
6" JBD-51 TO
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- 5. BEFORE OPENING VALVES 1064 OR 1065, THE FOLLOWING VALVES MUST BE OPEN TO AVOID POTENTIAL TRANSIENT OVERPRESSURE OF PIPING: HV-13*106, 107, 109 AND 110.
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HV-051 BIAS> ISH.25 D,4) 6' JB0-51 TO SERVICE WATER UNIT 2 M-10
<SH,6 G,7l FROM SERVICE WATER UNIT 2 6' JB0-50 00338
- 1CE220 00348 NOTE 13 MOTciRDiL COOLER FOR RHR PUMP
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- 7. DELETED.
8, ESW SUPPLY AND RETURN HEADERS CONNECTED TO THE FOLLOWING VALVES ARE OPERABLE WITH THE ASSOCIATED COOLER SIDE SPOOL PIECE REMOVED:
1428C 14280 1429C 14290 1430A 1430B 1431A 14316 1432 1433 1434C 1434D 1435C 1435D 1436A 1436B 1437A 1437B ONLY ONE SPOOL PIECE PER ESW LOOP CAN BE REMOVED AT ONE TIME.
- 9. THESE VENT AND DRAIN LINES WERE CHANGED TO STAINLESS STEEL PER LINE CLASS HCC UPGRADED TO SCHEDULE BO PIPE. SEE PIPE ISOMETRIC AND ECR 93-02240 FOR DETAILS. PIPING DOWNSTREAM OF ISOLATION VALVE IS STILL NON-0.
- 10. DELETED
- 11. PIPING FOR MOTOR OIL COOLER REFERENCED BY THIS NOTE HAS BEEN CHANGED TO STAINLESS STEEL, CLASS HCC, SCH.80, 316L.
- 12. THIS VALVE HAS BEEN PERMANENTLY PLACED IN
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~1~~~~2A & B AND 054A & B HAVE HAO THEIR WEDGES PERMANENTLY REMOVED.
- 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 DETAILS.
15, ALL C.S. PIPING FOR THE RHR PUMP COMPARTMENT UNIT COOLERS REFERENCED BY THIS NOTE HAS BEEN CHANGED TO STAINLESS STEEL, CLASS HCC, SCHEDULE 40, 316L.
- 16. 3' & 4" PIPING FOR THE CORE SPRAY PUMP COMPARTMENT UNIT COOLERS REFERENCED BY THIS NOTE HAS BEEN CHANGED TO STAINLESS STEEL, CLASS HCC SCH.40 316L. 2' PIPING HAS BEEN CHANGED TO STAINLESS STEEL, CLASS HCC, SCH. 80, 316L.
- 17. INTERNALS FOR CHECK VALVES 011*0032A ANO 011-0032B HAVE BEEN REMOVED PER EC 624247. THESE VALVES NO LONGER PROVIDES A CHECKING FUNCTION.
INCORP. ECR 10-00290, REY. 11. ADDED FE & FT-176 TO 'C' CORE SPRAY PUMP COMPARTMENT UNIT COOLER 1 G-V21 I. H,5l PARTIAL INCORP. ECR 10-00290, REY. 9 PER WO C0244057.
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£.JW JCI TJ CHANGED "A" CORE SPRAY PUMP COMPARTMENT UNIT
£JW OCH TJ COOLER PIPING FROM CS TO SS. EF-G,3-4]
DESCRJPT JON TABLE OF ADDITIONS & CHANGES USE ONLY PRINTS SHOWING LATEST DATE MECHANICAL P&IO EMERGENCY SERVICE WATER H
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SCALE DRAWN
!GOS CHECKED INSPECTED APPROVED DATE NONE BECHTEL BECHTEL BECHTEL BECHTEL BECH BECH 1u211a9 APPROVED... B"'E"'c..,H.-TE"'L'"------APPRIMD ---------*
SHEET 2 OF 8031-M-11 94 2
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I CATEGORY A I