NSD-NRC-98-5662, Forwards non-proprietary & Proprietary Rev 2 to WCAP-14306 & Rev 3 to WCAP-14305, AP600 Test Program ADS Phase B1 Test Analysis Rept. Proprietary Rept Withheld,Per 10CFR2.790
| ML20216B727 | |
| Person / Time | |
|---|---|
| Site: | 05200003 |
| Issue date: | 04/07/1998 |
| From: | Mcintyre B WESTINGHOUSE ELECTRIC COMPANY, DIV OF CBS CORP. |
| To: | Quay T NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| Shared Package | |
| ML20036E310 | List: |
| References | |
| NSD-NRC-98-5662, NUDOCS 9804140073 | |
| Download: ML20216B727 (5) | |
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Westinghouse Energy Systems Box 355 Electric Company Pittsburgh Pennsylvania 15230 4355 DCP/NRCl339 NSD-NRC-98-5662 Docket No.: 52-003 April 7,1998 Document Control Desk U.S. Nuclear Regulatory Commission J
l Washington, DC 20555 1
ATTENTION: T. R. QUAY
SUBJECT:
AP600 ADS PHASE B1 TEST ANALYSIS REPORT l
Dear Mr. Quay:
Enclosed with this letter is the proprietary copy of the AP600 Automatic Depressurization System Phase B1 Test Analysis Report, WCAP 14305, Revision 3. Table i provides a list of changes made in this revision of WCAP-14305, made in response to NRC staff comments. Pending feedback from the ongoing NRC review and detailed checking of support calculations, no future revisions are planned.
Also enclosed with this letter are three copies of the non-proprietary version of this report, WCAP-14306, Revision 2.
The Westinghouse Electric Company, a division of CBS Corporation (" Westinghouse"), copyright notice, proprietary information notice, application for withholding and affidavit are also 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 infonnation attached hereto be handled on a confidential basis and be withheld from public disclosures.
f 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 p:oprietary non-L disclosure agreement with Westinghouse without the express written approval of Westinghouse.
Correspondence with respect to the application for withholding should reference AW-98-1227, and i
should be addressed to Brian A. McIntyre, Manager of Advanced Plant Safety and Licensing, i
Westinghouse Electric Company, a division of CBS Corporation (" Westinghouse"), P.O. Box 355, Pittsburgh, Pennsylvania, 15230-0355.
9804140073 900407
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b DCP/NRCl339 NSD NRC-98-5662 March 7,1998 Please contact Eugene J. Piplica on (412) 374-5310 if you have any questions concerning this transmittal, tA 8'
Brian A. McIntyre, Manager Advanced Plant Safety and Licensing jml Enclosures cc:
W. Iluffman, NRC (Enclosure)
N. J. Liparulo, Westinghouse )w/o Enclosure)
A. E. Levin, NRC (Enclosure)
P. A. Boehnert (10 Enclosures) i i
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4 DCP/NRCl339 NSD-NRC-98 5662 April 7,1998 TABLE 1 CliANGE PAGE LISTING FOR ADS PilASE B1 TAR REV. 3 p 1-2 Typographical error in Frst sentence corrected so that it reads, "...
accomplished by an isolation valve..."
p1-4 First sentence in last paragraph revised to state, "A simple energy equation was used..."
p 1-5 Last sentence in first paragraph revised for claritication.
p 1-6 Paragraph revised for clarification and reference to subsection 4.4.1 changed to4.4.4.
p 2-18 Footnote under Table 2-9 deleted.
p 2-19 Last sentence in Section 2.6 revised and reference to subsection 4.4.1 added for clarification.
p 2-23
..., and is confirmed to be ~21 in.2" added to the last sentence in subsection 2.6.3.
p 2-25 and 2-27 Discussion of how the measured resistance of the ADS valve / piping package with all three stages operating, was considered in the AP600 safety analysis; added for clarification.
p 2-27 and 2-28 The word "non-choked" added to each sentence in subsection 2.8.2, for clarification.
p 3-2 and 3-3 AP typographical errors corrected.
p 3-3 Reference to Section 1.9, "flydraulic Resistance Model," in ti.e "NOTRUMP Final Validation Report for AP600" added to docurent the basis for using the Martinelli Nelson two-phase flow AP multiplier.
pp 4-12 and 413 Definition of terms and subscript corrections.
p 4-13 Sentences describing content of Table 4-5 simplified for clarification.
p 4 14 The words "non-choked, two-phase" added to the first sentence in the last paragraph of subsection 4.4.2 for clarification.
p 4-34 Title of second column in Table 4-6 modified for clarification, p 5-1 "This underprediction has been considered in the AP600 Safety Analysis."-
Added to second paragraph for clarification.
p 5-1 The last sentence in the fourth paragraph revised for clarification to read,
" non-choked, two-phase ADS flow rates."
p 6-1 Reference 14 added.
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l COPYRIGHT NOTICE l
The reports transmitted herewith each bear a Westinghouse copyright notice. The NRC is permitted to
- make the number of copiersf the information contained in these reports which are necessary for its internal use in connection with generic and plant-specific reviews and approvals as well as the issuance, denial, amendment, transfer, renewal, modification, suspension, revocation, or violation of a license, permit, order, or regulation subject to the requirements of 10 CFR 2.790 regarding restrictions on public disclosure to the extent such information has been identified as proprietary by Westinghouse, copyright protection notwithstanding. With respect to the non-proprietary versions of these reports, the NRC is permitted to make the number of copies beyond those necessary for its internal use which are necessary l
in order to have one copy available for public viewing in the appropriate docket files in the public l
document room in Washington, D.C. and in local public document rooms as may be required by NRC l
regulations if the number of copies submitted is insufficient for this purpose. Copies made by the NRC l
must include the copyright notice in all instances and the proprietary notice if the original was identified as proprietary.
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PROPRIETARY INFORMATION NOTICE 1
i Transmitted herewith are proprietary and/or non-proprietary versions of documents furnished to the NRC in connection with requests for generic and/or plant specific review and approval.
In order to conform to the requirements of 10 CFR 2.790 of the Commission's regulations conceming the protection of proprietary information so submitted to the NRC, the information which is proprietary in the proprietary versions is contained within brackets, and where the proprietary information has been deleted in the non-proprietary versions, only the brackets remain (the information that was contained within the i
brackets in the proprietary versions having been deleted). The justification for claiming the information so designated as proprietary is indicated in both versions by means oflower case letters (a) through (f) l contained within parentheses located as a superscript immediately following the brackets enclosing each item ofinformation being identified as proprietary or in the margin opposite such information. These lower case letters refer to the types of information Westinghouse customarily holds in confidence identified in Section (4XiiXa) thorough (4XiiXf) of the affidavit accompanying this transmittal pursuant l
to 10 CFR2.790(bXI).
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