ML20148F125

Forwards Safety Evaluation Discussing Main Steam Isolation Valve Integrity During Accident Conditions

ML20148F125
Person / Time
Site:	Yankee Rowe
Issue date:	06/29/1976
From:	Schwencer A Office of Nuclear Reactor Regulation
To:	Groce R YANKEE ATOMIC ELECTRIC CO.
Shared Package
ML20148F129	List: ML20148F125 ML20148F132
References
NUDOCS 8011030842
Download: ML20148F125 (2)

Text

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~' l DISTRIBlJrION Docket File NRC PDR Local PDR ORB #1 Reading ,

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TJCarter ASchwencer ABurger SMShepard OELD Yankee Atomic Electric Company OIGE(3)

ACRS(16)

ATTN: Mr. Robert H. Groce JRBuchanan Licensing Engineer TBAbernathy 20 Turnpike Road /, So Westboro, Massachusetts 01581 Gentlemen:  !

Our letters dated May 13, June 12,1975 and April 29, 1976, requested summary information on the analysis or tests performed to confirm the  !

integrity of the asia steem isolation valves (MSIV's) taider accident l By letters dated May 23, July 24, October 20, conditions at Yankee-Rowe.

1975, and May 10, 1976, you responded to ear requests.

. From our review we have concluded that the analysis al 1 of the MSIV's under conditions similar to accident conditions at Yanke  !

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Slacerely. l Origin ,1 sgned by A. Schwencer, Chisf Operating Reactors Branch #1

' Division of Operating Resctors 1 1

Enclosure:

Safety Evaluation ec w/ enclosure:

see next page T COM%N 1 M PO

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June 29,1976  :

.i cc: Mr. Donald G. Allen, President f Yankee Atomic E1cetric Company . l 20 Turapike Road Westbo.9, Massachusetts 01581 * '

Greenfir.1d Public I.ibrary 402 Flain Street i Greenficid, blassachusetts 01581 l

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