ML20214G567: Difference between revisions
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| document type = INTERNAL OR EXTERNAL MEMORANDUM, MEMORANDUMS-CORRESPONDENCE | | document type = INTERNAL OR EXTERNAL MEMORANDUM, MEMORANDUMS-CORRESPONDENCE | ||
| page count = 1 | | page count = 1 | ||
| project = | |||
| stage = Approval | |||
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Revision as of 09:26, 7 October 2021
| ML20214G567 | |
| Person / Time | |
|---|---|
| Site: | Columbia  |
| Issue date: | 10/08/1975 |
| From: | Tedesco R Office of Nuclear Reactor Regulation |
| To: | Deyoung R Office of Nuclear Reactor Regulation |
| References | |
| CON-WNP-0022, CON-WNP-22 NUDOCS 8605220284 | |
| Download: ML20214G567 (1) | |
Text
. pp}x Y hE DCT e 5 55 Scd 317
!!. C. DeYoutc, Assist.'nt Lirector for Light Water .yactors. Crapp 1. al.
L!PPSS ? - SAC sIFICIAL SilIELD WirLUS PRE 55URL ESP 0dSE Ftu S dt!.0 WiLL OLSIGH (CJJTI.10ATI0'l CF Thh-E)
In response to your technical assictance requast of Septe kr F., l'87;. .
tae Contairmnt Systerm Branch nas reviNaJ De appJicant's esponittal of Au:Just 1).197; (eleport ilPPSS-7. -;-R2-b). Tne arplicant as provG...
a revise.! pressure res:>onse analysis for the tcrificial :.'. ids annuluc usin,; t..c ALL;P-; coaputer cok (tac..Q t'.. Tedasco to G. EcYour.3, "e y '; ,
1 4 ). fiits anclysis is applicable only to tac s;iirJd u.ll aesig;..
Ple:su note that an analysi'. for tk saf e1J wall La. > da@m 'r:eport WPPSS-N-2-R2-A) was previonly reviewed and accept ' by C;s 4,w;
... Todesco to .. AYoua dated august )' .197o).
C&: Evalau ttor.
Lsing tne appTicant's inpet for a co-node aufel of tv ca,cius, w a tiu .a.i/.P-; p.m; t. .:er perforoud pro :rau. similar Our pressurc results rc:nonse confiri t.19 Prcssure analysesc. usin&olito wy t..u applicant. For design,ba:.is purposes the applicant .a: Iv. rum:J tce valvos of paa> calculate' Jifferential prasure by a fastar ef 3..:
to accov.t for uncertainties it, tht fluirl dywif e. p .w.h. 2 Tiis it in scordanc; ut th oar reco.v.ienca tion.
t unn:lutions I7cUfo7E applic* ant's use of t .e t' LAF-5 La.'puLr t.ui.. to a . plica-tio; of a 4 f., desir,;n uargin, anJ tae results of our .:cofirr.tw c:ileslatio:.t. we concluJa tc.a', tue a,vliunt's analysis of f.% asiala d .V ..ll 43 15 acca a.,lc for 8pplicatiof. tu 144 shield Wi.11 th.SI: e..
Orenal vn .a i,,,
a.hset 1. f.d NRR Reading CS Reading Robert L. Tedesco, Assistant .irector CSB Reading for Contalnnent Safety Docket File Division of Teqbnical Reyic,#
cc: S. Ianauar I. Villaly J. Clyin R. Huf ncoan C. Laircs H,coja
- J F. Cchro;dar J. t.udrich ll. etc. u o l.
ij. Lisen..ut J. Saaparte L. J mos:
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