ML20031F857

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Responds to IE Bulletin 81-02,Suppl 1, Failure of Gate Valves to Close Against Differential Pressure. Facility Has Only One Westinghouse W-EMD Mfg motor-operated Gate Valve in Reactor Core Isolation Cooling Sys
ML20031F857
Person / Time
Site: Pilgrim
Issue date: 09/28/1981
From: Morisi A
BOSTON EDISON CO.
To: Grier B
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
81-234, IEB-81-02, IEB-81-2, NUDOCS 8110200488
Download: ML20031F857 (1)


Text

D BOSTON EotsON COMPANY GENERAL Orrects BDO BovLaTON STREET BOSTON. MAssACHumETTO O2199 A. V. M O R 151 MANAGER NUCLEAR OPERATION S BUPPORT DEPARTM ENT

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September 28, 1981 BECo. Ltr. #81-234 7

ocu 9 BB" r Mr. Boyce H. Grier, Director j v.5 @ s Ys Office of Inspection & Enforcenierjt y

Region I M'f U.S. Nuclear Regulatory Commission as 631 Park Avenue King of Prussia, PA.

19406 License No. DPR-35 Docket No. 50-293 Response to IE Bulletin No. 81-02 Supplement

" Failure of Gate Valves To Close Against Differential Pressum" Ref. a) BECo. Letter #81-152 from BECo. to Mr. Boyce H. Grier, June 2",1981

Dear Sir:

In response to your IE Bulletin No. 81-02 Supplement, August 18, 1981, Boston Edison Company's (BECo.) Pilgrim Nuclear Station has only one (1) Westinghouse W-EMD manufactured motor operated gate valve. The W-EMD valve, Model Refer-ence 3GM99, Valve Ident. #03001GM99, Valve I.D. #3GM88, is installed in the Reactor Core Isolation Cooling System (RCICS) and has een addressed in the Ref. a) letter.

We trust that the information provided will satisfy the requirements of the

  1. 81-02 Bulletin Supplement.

Should you have any additional questions or comments, please do not hesitate to contact us.

Very truly yours, k

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(PDR ADOCK811020048B 810928 05000293-O PDR

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