NSD-NRC-97-4951, Forwards Proprietary Drawings Which Provide Info on Piping & Valve Layout & Separation for AP600 Automatic Depressurization Sys & Water Suppression Coverage for Bldgs in Response to NRC Questions Re Fire Protection

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Forwards Proprietary Drawings Which Provide Info on Piping & Valve Layout & Separation for AP600 Automatic Depressurization Sys & Water Suppression Coverage for Bldgs in Response to NRC Questions Re Fire Protection
ML20134B245
Person / Time
Site: 05200003
Issue date: 01/23/1997
From: Mcintyre B
WESTINGHOUSE ELECTRIC COMPANY, DIV OF CBS CORP.
To: Quay T
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20134B248 List:
References
NSD-NRC-97-4951, NUDOCS 9701290372
Download: ML20134B245 (2)


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Westinghouse Energy Systems Ba 355 Electric Corporation Pinsburgh Pennsylvania 15230-0355 NSD-NRC-97-4951 DCP/NRC0712 Docket No.: STN-52-003 January 23,1997 Document Control Desk U.S. Nuclear Regulatory Commission Washington, D.C. 20555 ATTENTION:

T.R. QUAY

SUBJECT:

AP600 DRAWINGS IN RESPONSE TO NRC QUESTIONS ON FIRE PROTECTION

Dear Mr. Quay:

Enclosed are drawings providing information on the piping and valve layout and separation for the AP600 Automatic Depressurization System and water suppression coverage for buildings. This information is provided in response to action items from the January 7,1997 meeting between i

Westinghouse and NRC concerning AP600 Fire Protection. The following information is enclosed:

1.

Westinghouse Sketch, " ADS Stages 1,2 and 3 Mounted on Pressurizer and Spargers (Looking from the North-East)"

2.

Westinghouse Sketch, " ADS Stages 1,2 and 3 Mounted on Pressurizer and Spargers (Looking from the North-West)".

3.

Westinghouse Drawing 1162 PLK 502, Revision 1, " Upper and Lower Pressurizer Letdown Piping to Spargers, Area 2 Sections A-A and B-B".

4.

Westinghouse Drawing 1162 PLK 505, Revision 0, " Upper and Lower Pressurizer Letdown Piping to Spargers, Area 1 and 21sometri: Views" i

Q M 5.

Westinghouse Drawing 2030-AFK-001, Rev. A, Turbine Building Fire Suppression Coverage -

Base Slab, Plan-Elev.100'-0".

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Westinghouse Drawing 2060-AFK-001, Rev. A, Turbine Building Fire Suppression Coverage -

gg Operating Deck, Plan-Eley.161'-0"

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7.

Westinghouse Drawing 2050-AFK-001, Rev. A, Turbine Building Fire Suppression Coverage -

o Intermediate Level, Plan-Elev.135'-3" I

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8.

Westinghouse Drawing 2040-AFK-001, Rev. A, Turbine Building Fire Suppression Coverage -

f3' Intermediate Level, Plan-Elev.117'-6".

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NSD-NRC-97-4951 January 23,1997 DCP/NRC0712 9.

Westinghouse Drawing 5000-AFK-001, Rev. O, FPS Sprinkler System Coverage Radwaste j

Building, El.100'-0".

10.

Westinghouse Drawing 6030-AFK-001, Rev. O, FPS Sprinkler System Coverage, Diesel Generator Building, Plan Ei.100'-0".

During the January 7,1997 meeting, Westinghouse stated that the enclosed drawings would be made available for NRC staff review at the the Westinghouse office in Rockville, MD. The requested information is provided in this submittal to facilitate the review.

The Westinghouse Electric Corporation copyright notice, proprietary information notice, application for withholding and affidavit are attached.

This submittal contains Westinghouse proprietary information consisting of trade secrets, commercial information or financial information which we consider privileged or confidential pursuant to 10CFR2.790. Therefore, it is requested that the Westinghouse proprietary information attached hereto be handled on a confidential basis and be withheld from public disclosures.

This material is for your internal use only and may be used for the purpose for which it is submitted.

It should not be otherwise used, disclosed, duplicated, or disseminated, in whole or in part, to any other person or organization outside the Commission, the Office of Nuclear Reactor Regulation, the Office of Nuclear Regulatory Research and the necessary subcontractors that have signed a proprietary non-disclosure agreement with Westinghouse without the express written approval of Westinghouse.

Correspondence with respect to the application for withholding should reference AW-97-l%5, and should be addressed to N. J. Liparulo, Manager of Nuclear Safety And Regulatory Activities, Westinghouse Electric Corporation, P.O. Box 355, Pittsburgh, Pennsylvania, 15230-0355.

Please contact Jim Winters on (412) 374-5290 if you have any questions concerning this transmittal.

S]

B. A. McIntyre, Manager Advanced Plant Safety and Licensing

/jml Enclosure Attachment cc:

T. Kenyon, NRC (w/o Enclosures / Attachments)

D. Jackson, NRC N. J. Liparulo, Westinghouse (w/o Enclosures / Attachments) 3m4

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