ML20151D637

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Comments on Preliminary Hazards Analysis of Israeli Research Reactor Per 580127 Memorandum.Advises That Info Not Enough to Determine That Proposed Instrumentation Sys fail-safe & That Subj Instrumentation Should Be Examined Carefully
ML20151D637
Person / Time
Issue date: 04/01/1958
From: Price H
NRC
To: Hall J
NRC
Shared Package
ML20151D117 List:
References
FOIA-88-340 NUDOCS 8807250186
Download: ML20151D637 (3)


Text

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ISRARLI 1 IBf P EL=TTPE MWtARChi NRect*

As roguested la yew muusrumene of Anneury f7,19$8, m howe yeviewed further the Ps=18C 7 Namards daalysis of tus Tues11 reseereh rosetar.

i the sammaste preaantad bemia es art alter ow aptetana egreased la s4r mesuranden af February 11e 1758, relative to the approprintmosa of this type reacter for a U. 8. ftmam*f mi synnb the manerastwo of fuel elamasita etilising wastian esedded to 205 in 5-05 will require a high peressitage of uranta la me wania.-almiinan alley partion et the fuel plate. %de have not seen the detailed spect-fiestions ter Se elassants pnposed for no Zarenli reestar, but halieve that itsy can be aattafasterily mode. )

I prom the descriptina given there is met elaarly hat the proposed ins 8 ermstien to detarinias l be ====<==,4 48ti48 Eretas to fail-eare. It should  !

the eentrels safe t all likely fa11eres isodet move the eere etymies reestivity requirements. is esserited la same detaile lasleding a tebnlatice af

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' la to be seats'elled by 5 shbe-eafety reds.It is stated.ameese that 7.h2%

remetivity It is not evident hat the We segrost that his might be reeva=f med.essees reactivity required requireurste the pool. la the stall positica differ cross those sensmi the aere is Adequate mateguards should be 4_ -cr

.ted into the reester and aparating procedwe to prevent hasard when the core is moved fran i a positi.,a of lower reestivity te one af poster roastivity. ,

Neotian is unde of the peesthility of tesi element maltiac if the een is theexposed surfase of to the air er peelif amater.

fuel element Le insuhertanLly withdraum aueve We sares wie Iareal that aarety pro-and this type esfotyof aseident. inteleeks, to insure that then will be minim i

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Isreal is plaminc en malysis of the amadm eredible aseidenb i eenw;w ta the 4-ug.e. af this staty ble j

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i We shall be plassed te dLwnso er advies turner em %is project la whabene umy wwdd be hs3pful. Newswer, it simuki be meted i I that these observattans and emments we artered as advise only and should est to tahan to tag # the asseptian af any obligattam

er respons&tility ter the safety of wim facility by the U. S.

Atamie Panergy h=4w=- he ultimate antety of a reastar fasility depenO met es# en the deedse featwos of the reester, but also en meer other fue% such as operating procedema, arsenisattamal 4 arrangements and the atAlity and alsetmose at the operatera.

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/b Price, H. L. ohnsaa, L. E._ Delaney, J. C.  !

Price, E. R. - - - " "

-# M Doulos, N.

Beck, C. K.

Smyth, B. B.

M[daardo, W" McCallum, C. P. l Berlik, R. F. Sullivan, P. G. l Rogers, L. R. M uras, . " . -  ;#2/ 4 Fref, prick, R. J. i Lee, F. C. Mh gg s , R ." . I Steele, H. i Gustavson, S iR.

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