ML20236D501

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Provides Addl Clarification Re Facility Pipe Break Criteria for Flooding Analyses,Per 870723 Telcon.Pipe Support Loads for Moderate energy,non-Seismic Category 1 Piping 2 Inches & Smaller,Calculated Using Equivalent Static Load Method
ML20236D501
Person / Time
Site: Vogtle Southern Nuclear icon.png
Issue date: 07/27/1987
From: Bailey J
GEORGIA POWER CO.
To:
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM)
References
GN-1390, NUDOCS 8707300488
Download: ML20236D501 (1)


Text

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$ Gdorgl$ Power Company '

Fb:t Office Box 282 '
WaynIsboro6 Georgia 3083o

. Telephone 404 $54-9961

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404 724-8114 i

i,

. Southern Company Services, Inc. -

Post Office Box 2625 Birmingham, Alabama 35202 -

Telephone 205 870-6011 -

VOgtl0 Project -

l y

July'27, 1987 1

- U. S. Nuclear Regulatory Commission

. File:

X7BC35..

j Attn: Document Control Desk-

. Log:

GN-1390..

i Washington.. D.C. - 20555:

NRC DOCKET NUMBER 50-425~

q CONSTRUCTION PERMIT. NUMBER CPPR-109..

3

V0GTLE ELECTRIC GENERATING PLANT ~- UNIT 2 1

PIPE BREAK CRITERIA FOR FLOODING ANALYSES

Reference:

Letter.to NRC, dited 6/1/8'/, Log GN-1375 H

Gentlemen:

In' response to. a telephone conversation ~ held with members of-your staff

.on 7/23/87, we are providing. additional clarification to; the above -

j 1

referenced letter concerning the subject cri teria.

As described in j

the telephone conversation, pipe - support -loads for moderate energy, non-seismic Category 1 piping. 2 inches and smaller. may be calculated using the. equivalent static load method (ESL).

The ESL method is described in FSAR -Section 3.7.B.3.5.

This method 1

i has been previously reviewed and' accepted by. the NRC in Supplement 4 to the Vogtle~ Safety Evaluation Report.

Should you.have any questions, please inquire.

Sincerely -

J. A. Bailey Project Licensing Manager 1

JAB:jc l

xc: NRC' Regional Administrator B. W. Churchill, Esquire 3

NRC Resident Inspector M. A. Miller (2)

J.=P. 0'Reilly

- G. Bockhold, Jr.

P. D; ~ Rice; R. Goddard, Esquire L. T. Gucwa D. Feig l

R. A.. Thomas R. W. McManus J. E.' Joiner, Esquire Vogtle Project File i

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