ML22278A793
| ML22278A793 | |
| Person / Time | |
|---|---|
| Site: | Limerick |
| Issue date: | 09/19/2022 |
| From: | Constellation Energy Generation |
| To: | Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML22278A223 | List:
|
| References | |
| Download: ML22278A793 (1) | |
Text
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NOTES;
- 1. THE FUEL POOL COOLING & CLEANUP SYSTEM IS CLASS II AND IIA SEISMIC, EXCEPT AS NOTED: 'RHR' AND 'ESW' INTERTIES AND THE SKIMMER Sl.llGE TANKS & OVERFLOW WEIRS FROM THE FUEL POOL ARE SEISMIC CLASS I.
- 2. DELETED.
- 3. FUEL POOL COOLING PWPS <2AP21 I, 2BP21 I & 2CP211l ARE SUPPLIED WITH 300" Rf FLANGES ON SUCTION AND DISCHARGE NOZZLES.
4, DELETED, SEE NOTE 17.
- 5. FOR EXACT LOCATION OF EACH PIPING CLASS CHANGE SEE APPLICABLE ISOMETRIC DRAWINGS.
- 6. HOSE CONNECTION TO INFLATABLE SEALS FROM THE COMPRESSED AIR SYSTEM. FOR DETAILS SEE P&ID 8031-M-15.
- 7. ON EMBEDDED LEAK CHASE DRAINS, PIPE CLASS SHOWN ON P&ID BEGINS AT FIRST WELD OUTSIDE OF EMBEDMENT. EMBEDDED PIPING IS SUPPLIED BY LINER SUBCONTRACTOR.
8.DESIGN, FABRICA TER!AL PROCUREMENT, ERECTION ANO TESTING FDR A VES, AND EQUIPMENT EXCEPT THOSE SHOWN BDL 1-t-NOTE 81 ON THIS P&lD MAY BE IN AC THE REQUIREMENTS OF THE PIPING CLASS OESIGNA TION, DESIGN CODE 'D'. WITH THE FOLLOWING EXCEPTIONS:
Al CLEANING REQUIREMENTS SHALL BE PER THE ORIGINAL LINE CLASS OESIGNA TION.
Bl WELDING PROCEDURES TO BE USED SHALL BE AS REQUIRED PER THE ORIGINAL LINE CLASS DESIGNATION.
- 9. XCD AND XCC LINES ARE DESIGNED TO WITHSTAND 10,000 PSIG.
10.DELETED.
- 11. H~J~lou'~~1No~~fETf69~ENT 1s FIVE FEET LONG w1TH
- 12. DELETED.
13.FOR ALL NON-SEISMIC CATEGORY I CAPPED VENTS, DRAINS & TEST CONNECTIONSo DESIGN. FABRICATION, MATERIAL PROCUREMENT.
ERECTION & TESTING FOR ALL PIPING DOWNSTREAM OF THE LAST ISOLATION VALVE MAY BE IN ACCORDANCE WITH DESIGN CLASS '0'.
- 14. DELETED.
- 15. VALVE 0066 HAS CHAIN OPERATOR OPERABLE FROM ELEVATION 313'.
16.WELDS AT THIS LOCATION ARE PENNSYLVANIA SPECIAL CLASSIFl-CA TION NO. 7453.
- 17. PROVIDE TWO 1\4' DIAMETER ;~i~2' SIPHON BREAKER HOLES PER LINE AT ELEV. 349'-2' FOR 6' HCC-201 !F,41.
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FLANGE SHALL BE TIED TO THE PIPE FOR THE FPCC/RHA INTERTIE PURPOSE. THE HBB PIPE CLASS OPEN SPOOL PIECE SHOWN IN DETAIL 1 IS FITTED WITH A DRAIN LINE ANO A VENT LINE.
- 19. DELETED.
20.DELETED.
- 21. LINE 2' HBC-243 WITH VALVE 2093 IS INCLUDED IN THE SCOPE OF PIPING DESIGN SPECIFICATION M-511 AND IS A PART OF UNIT 1 N-5 PACKAGE HBC-143A.
- 22. PIPING FROM SKIMMER SURGE TANKS TO INSTRUMENT TUBING RESTRICTION ORIFICE ADAPTER lHCC-2061 IS ASME SECTION 3 CLASS 3.
- 23. THE INSTRUMENT AIR LINES FOR THE lf'ELAT ABLE SEALS ARE FOUND ON Pa.IO M-15.
- 24. ASME BOUNDARIES SHOWN ON THIS DRAWING ARE FOR REFERENCE ONLY. SEE ASME PIPING SPECIFICATIONS FOR ADDITIONAL INFORMATION.
DIRECT DRAWING CHANGE 16 CORRECTED CONTINUATION ARROW, WAS SHEET 2 CC.81.
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15 REVISED WEIR OVERFLOWS ON 2At8>T208.
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TABLE OF ADDITIONS & CHANGES USE ONLY PRINTS SHOWING LATEST DATE MECHANICAL P&ID FUEL POOL COOLING & CLEANUP D
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!GOS CHECKED INSPECTED APPROVED DATE NONE BECHTEL BECHTEL BECHTEL BECHTEL BECH BECH 7121189 APPROVED -'B"E"'C"-HTEL='------APPRDVED---------1 SHEET 4 OF 8031-M-53 18 I CATEGORY A1
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