ML22278A822

Rev. 21 to Updated Final Safety Analysis Report, Drawing M-70, Sheet 2, Rev. 33, P&ID Gaseous Ambient Charcoal Treatment

ML22278A822
Person / Time
Site:	Limerick
Issue date:	09/19/2022
From:	Constellation Energy Generation
To:	Office of Nuclear Reactor Regulation
Shared Package
ML22278A223	List: ML22278A202 ML22278A203 ML22278A204 ML22278A205 ML22278A206 ML22278A208 ML22278A209 ML22278A210 ML22278A211 ML22278A212 ML22278A215 ML22278A216 ML22278A217 ML22278A218 ML22278A219 ML22278A220 ML22278A221 ML22278A222 ML22278A224 ML22278A225 ML22278A226 ML22278A227 ML22278A228 ML22278A229 ML22278A230 ML22278A231 ML22278A232 ML22278A233 ML22278A234 ML22278A235 ML22278A236 ML22278A237 ML22278A238 ML22278A239 ML22278A240 ML22278A241 ML22278A242 ML22278A243 ML22278A244 ML22278A245 ML22278A246 ML22278A247 ML22278A248 ML22278A249 ML22278A250 ML22278A251 ML22278A255 ML22278A256 ML22278A257 ML22278A258 ... further results
References
Download: ML22278A822 (1)

Text

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NOTES:

1.

SEAL AIR SUPPLIED TO STEMS OF ALL PROCESS ANO DRAIN PLUG VALVES, \4' FNPT.

2.

AIR VENT IS FLOAT OPERATED.

3. DELETED.

4. RAOWASTE PIPING IS LIMITED TO THOSE LINES DESIGNATED DBO AND EBO.

5.

VENTS AND DRAINS LOCATED ON CHARCOAL ADSORBER TANKS ANO CONNECTING PIPING WILL BE SEAL WELDED CLOSED FOLLOWING HYDRO TEST ANO PRIOR TO LEAK TESTING IN ACCORDANCE WITH ANSI/ANS-55.4-1979.

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PACKLESS DESIGN.

7.

3' SCHEDULE 160, 12 PIPE DIAMETERS IN LENGTH.

8. SPOOL PIECE WILL BE LEFT IN PLACE DURING OPERATION, OPEN PORTION OF SPECTACLE Bl.IND FLANGE IS INSTALLED DURING NORMAL OPERATION.

9.

CL YCOL MUST BE TESTED FOR PH PERIODICALLY ANO THE INHIBITOR

RENEWED,

10. DRAIN PDT SHALL BE AS DEEP AS ALLOWED BY PIPING SLOPES INDICATED.

11. LINES 1' HCD-125 AND'l'.o' HCD-126 SHOULD BE SCHEDULE 80 FOR HYDROGEN DETONATION CONSIDERATIONS,

12. HOSE CONNECTION IS TO BE LOCATED CLOSE TO UNITS I ANO 2 GLYCOL SKIDS. VALVE 0005 IS TO BE LOCATED BY THE HOSE CONNECTION.

13. VALVE CV-174 IS TO FAIL TO CHEt.tlCAL WASTE TANK ON LOSS OF POWER, FAIL-AS-IS DN LOSS DF AIR. DISCHARGE TO CHEMICAL WASTE IS TO BE LOCATED o HIGHEST VALVE DISCHARGE POINT.

14. GLYCOL SYSTEM VENTS AND DRAINS MUST DISCHARGE WITHIN CURBED BOUNDARY BENEATH GLYCOL EQUIPMENT.

15. DELETED.

16, DELETED.

17. 6' EBD-125 SHALL BE HEAT TRACED UPSTREAM OF ME-117 BUT NO CLOSER THAN 10 FT MINIMUM DOWNSTREAM OF TE-116.

SELF LIMITING HEAT TRACING RATED AT 250D WATTS SHALL MAINTAIN GAS TEMPERATURE AT 60"F MIN!Mllt.t.

18. VALVES 1147 ANO 2147 ARE OPERATED IN Slt.tULTANEOUS ACTION THAT IS CAUSED BY A U-.DINT REACH ROD MECHANISM.

19. POINT CONNECTIONS SHOWN ON DRAWING M-207-00274 SH.2.

INCORP. ECR 02-00558 REV.I PER WO C0205707. DELETED TR-70-124 FROM IA THRU G-S371. ADDED XY-036-124, XR-036-101,102 & XJ-036-101,102 TO IA THRU G-5371.

[E-G,2-61 INCORP. ECR 94-06862 REV. 1.

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0 DESCRIPTION TABLE OF ADDITIONS & CHANGES USE ONLY PRINTS SHOWING LATEST DATE MECHANICAL P&ID GASEOUS RADWASTE AMBIENT CHARCOAL TREATMENT (UNIT 1 AND COMMON>

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SCALE DRAWN

!COS CHECKED INSPECTED APPROVED DATE NONE BECHTEL BECHTEL BECHTEL BECHTEL BECH BECH 1518 APPROVED BECHTEL APPROVED SHEET 2 OF 8031-M-70 33 I CATEGORY A 1

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