ML19320A868

From kanterella
Jump to navigation Jump to search
Forwards Revision to Proposed Tech Spec Sections 3/4.6.2, 3.6.2.1 & 4.6.2.1,for NPSH Mods to Low Head Safety Injection & Recirculation Spray Pumps
ML19320A868
Person / Time
Site: Beaver Valley
Issue date: 07/03/1980
From: Dunn C
DUQUESNE LIGHT CO.
To: Varga S
Office of Nuclear Reactor Regulation
Shared Package
ML19320A869 List:
References
TAC-7170, NUDOCS 8007080080
Download: ML19320A868 (2)


Text

-

1 1

o- ..

.m m

~9$ -

UM str> <ss-cooo 82itllplp. July 3, 1980 15219 Director of Nuclear Reactor Regulation United States Nuclear Regulatory Commission Attn: Mr. Steven A. Varga, Chief Operating Reactors Branch No. 1 -

Division of Licensing Washington, DC 20555

Reference:

Beaver Valley Power Station, Unit No. 1 Docket No. 50-334 Revision to Proposed Technical Specification For NPSH Modifications Gentlemen:

Enclosed are three (3) signed originals and thirty-seven (37) copies of a revision to the proposed technical specifications for NPSH modifications to the Low Head Safety Injection and Recirculation Spray Pumps.

The purpose of this revision is to provide the flow and pressure acceptance criteria for the Quench Spray Pumps surveillance.

Safety Evaluation This change provides the assurance that the Quench Spray Subsystem will perform its intended safety function by periodically testing the system. The test-criteria are established so that an adequcte flow and sufficient discharge pressure are developed to ensure pump operability.

Very truly yours, b l(bu m C. N. Dunn Vice President, Operations

. cc: Mr. D. A. Beckman, Resident Inspector U.S. Nuclear Regulatory Cocaission Beaver Valley Power Station ,7 Shippingport, Pennsylvania 15077 .

U.S. Nuclear Regulatory Commission c/o Document Management Branch Washington, D.C. 20555 l 8007080090 f

y .

(CORPORATE SEAL)

Attest:

fut/L ll 4 T.Welfer',Jrp #

Secretary COMMONWEALTH OF PENNSYLVANIA)

) SS:

COUNTY OF ALLEGIENY On this CF day of Z>2_/ , 1980, before me, 110NAT.Ti W. RTTAWNON , a Notary Public in and for said Commonwealth and County, personally 7..ppeared C. N. Dunn, who being duly sworn, deposed, and said that (1) he is Vice President of Duquesne Light, (2) he is duly authorized to execute and file the foregoing Submittal on behalf of said Company, and (3) the statements set forth in the Submittal are true and correct to the best of his knowledge, information and belief.

l l

I

/ /J SWf .

\

DONALD W. SHANNCN, NOTARY PUBUC PITTSBURGH, ALLEGHENY COUNTY

)

MY COMMISSION EXPIRES JUNE 7.1983 1 Member, Pennsylvania Associaton of Notaries

-- ,, - - , . ,,-n,. , , - - , -