ML20010J571

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Discusses Requirement for NUREG-0737,Item II.D.1 Confirming Adequacy of Safety & Relief Valves by 811001 & Requirement for Demonstrating Discharge Piping & Support Adequacy by 820101.NEDO-24988-P Submittal Satisfied Both Requirements
ML20010J571
Person / Time
Site: Peach Bottom  
Issue date: 09/30/1981
From: Gallagher J
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To: Eisenhut D
Office of Nuclear Reactor Regulation
References
RTR-NUREG-0737, RTR-NUREG-737, TASK-2.D.1, TASK-TM NUDOCS 8110050364
Download: ML20010J571 (2)


Text

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PHILADELPHIA ELECTRIC COMPANY 2301 M ARKET STREET P.O. BOX 8699 1881 -1981 PHILADELPHI A. PA.19101 82157841 5003 JOSEPH W G ALL AGH ER atectmic Pnocuct o espantusm?

September 30, 1981 gg Q Docket Nos. 50-277 50-S7J

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Division of Licensing c a usen

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Eisenhut, Director 1.

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C4 Nuclear Regulatory Commission Washington, DC 20555 f,

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Dear Mr. Eisenhut:

Nureg 0737 Item II.D.1 requires a plant specific submittal confirming the adequacy of the safety and relief valves (S/RV) by October 1, 1981.

In addition, the licensee was requested to demonstrate the adequacy of the S/RV's discharge piping and supports by January 1, 1982.

In order to satisfy these requirements, Philadelphia Electric Company participated in the BWR Owners' Group S/RV qualification test program.

The test results confirm the adequacy of the S/RV, and its discharge piping and supports, for the Peach Bottom Atomic Power Station Units Nos. 2 and 3.

NEDO-24988-P, " Analysis of Generic BWR Safety / Relief Valve Operability Test Results" is being submitted to you by a letter from T.

J.

Dente (BWR Owners' Group Chairman) to D.

G.

Eisenhut (NRC) dated September 25, 1981 and that report is hereby incorporated by reference herein.

The Peach Bottom Plant utilizes the Target Rock, model 7467F, 3 stage, 6 x 10 type of S/RV.

The applicability of the test results for the Target Rock model 67F test specimen to the Peach Bottom S/RV's has been demonstrated in a letter from D.

B.

Waters (BWR Owners' Group) to D.

G.

Eisenhut (NRC), " Responses to NRC 0"*stions on the BWR S/RV Test Program" dated March 31, 1981, which letter is hereby incorporated by reference herein.

A review of the test report shows that the operational adequacy of the S/RV's and the piping and supports for Peach Bottom has been demonstrated for the conditions defined in Item Ob O

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Mr. Darrell G.

Eisenhut, Director Page 2 s

II.D.1.

The submittal of NEDO-24988-P and this letter satisfies the October 1, 1981 and January 1, 1982 submittal requirements of Item II.D.1 and completes Philadelphia Electric's efforts on this item.

Should you have any questions regarding this matter, please do not hesitate to contact us.

Very truly yours, p

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