ML19308E177

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Summary of 671130-1201 Meeting W/Util,Gilbert Associates,B&W & Westinghouse Re Westinghouse Turbine,R&D Programs,Site, Core,Rcs,Containment,Radwaste,Conduct of Operations & Safety Analysis
ML19308E177
Person / Time
Site: Crystal River, 05000303  Duke Energy icon.png
Issue date: 12/11/1967
From: Ross D
US ATOMIC ENERGY COMMISSION (AEC)
To: Boyd R
US ATOMIC ENERGY COMMISSION (AEC)
References
NUDOCS 8003240710
Download: ML19308E177 (6)
v • d • e


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.'P. - A~. ' Morris DEC 11 li67 J. v. Newell-S. Levine- ~

R. Klecker V. A. Mcore Roger S. Ecyd, Assistant Director B. Grimes W. R. Butler for Reactor Projects, I2iL TERU: Charles G. Lcng, Chief, RFB-3, I3iL 64i.ui signd by J. v. nursess Denwood F. Ross, EP3-3, IRL Clnt'c: G. L ::g T A IPPolito REPORT CN FIRST TECENICAL }CETIIG UrIH FLORICA PCVIR CCEPCRATICE, CRYSTAL RMR Imrm 3 AHD 4 (DOCE"3 50-302 AND 50-303)

The first technical meeting with 71erida Power Ccrporation and its vendors end ccesultants was held November 30 and recember 1,1967.

A list of attendees ia attached at the end of this taenerandos. A brief sim"r of the st2stanec of the meeting fc11cvs.

Vestlnghouse Turhine Representatives of the Westinghouse turbine division discussed their -

ncdificatiens to Ce stop and costrei ulves.

(fris in tbc first 74*4 receter with a Vectinghou: tr: tim. ) 3.ey nov pre-ride a header letween ths.:teps and ecntrol velven. 'lhey em::erted thnt the s*,cp vos a shut-cff volve in the crral fic:: direction (st:c=-essistEd elesure) tut vere not suri abo:st its leck character *stice in the cppcsite directi:::.

Closure tine was 6 ven as 0.1-C.15 secend. 'Ihe plant c'esip desc net i

provide mma line inulatica vC.e...

Acttadien is hyhdic cil f]

pressure-e:r:ied, strirs c1csed.

Sc:::n hydrostatic testa bric teen pe.rfors<ed.

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ticn vill te requcet;d.

--a eld ProGre=a (c=) yg Results cc the once-throtqh steau generator extari:aents, including (c=:2) @

seccadary-cide blevdcun should te nya13able in early 19/A.

Calculaticos on ccabined seismic-LOCA 1cada shculd be available in January 19f8.

M D&W asserts that their pressure-vessel thermal shock analysis is complete and does'not need experiments on respense of thich (8-inch)<

pistes..Ecwever, they have referred the prcblem to the SVEC for..

ocmideratien_in Jnm:ary_.1563 Criteria 9e notified FPC cf our current interpretatica en GDC No.11 and M, namely:

No.11 - The operators must be able to shut devn and ecol down f4-wibut, ;ws ccmT.Jul KO iir 50 6TM uuwd, acc1G2nT, la nCW

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"o. hk - Two independent core cec 11ng systems are new being required. This applies for heat rejectica schemes to the heat sink also.

Ve notified th:- applient-tMt; in onier to casure earlier concideration cf technical specificaticnd, they should furnish an assesament of thcsc technical specificaticna that affect plant desi6n.

Site We r.tcid the applicant that CZRC, ESSA, and USC&GS prelfminary naults do not differ from the PSAR. A clarification of the claimed Icw populatica zone van requested.

Se PSAR said 41 :::iles frca Part 100, censidering pcpulatice center, ed 1 r.ile censidering 30-3'/> tlgreid dese. Our positicn, en men ecuservative dese analyses, will be several miles.

Cere c5 sn:u sri cd the pre.:ent ::::u dc;1gn.

W c;d:M ar.:-r, the critaris ucaid he fcr can or.:.xts C'u lurt. the ccra, d;s w.. Q d drin unit:. Alao tied to this quetticn m a the utill ctics c:.

t.r. a in-ccre Acetrmentatien. IM stucd that the in-ese instrr~t.utien w.4 not intended to sierve as on-lino indientera cf tot-spcts but as a ruel ra We-

nnt ucvice. Fme infor::ntien vill te required prict to the operatin;T ctsge on CRA pcaition Ys pener Itvel.

9 P.caeter Coolant Systea ~

Cere barrel check vnives discussed. 2&W stated that ::ising in-

[C~ d g' g '4 fomaticn shculd be available in Februar;- 1f68 and a vibrn-icn analysis tvailsble in F. arch 1s63,'riv tech tha pcaition that no vibration

' e exper We notified them that if loss of one (or O h [ more)iments are necessary.

check valves:is net detectable,<then we may n quire that the

.N;; minimum.ISU!R 2emain above 130 (et design everpever, lik%). IM q[topening forces?for every valve position and range:of. flow.rstes.~hstatedthat zwgWf WMSN~ -

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Details ~ct~the^ primary ph:ep device for preventien of reverse rotation werc presented.- De device-la a Fbr=crersg ever-running'cluteh' E(tentatively zize. lCCC). f Design is sized to withstand averse.ficw

- ltarsper,plus reverse? starting lterque[cf icoter (phase revercal) _2e.

inglicant-stated'that the device isiincorporated for esse of. starting

. - ;:gg a; pump, and reduaisg starting current,; and net for safety ecocideratices.

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-3 L DEC 1115671 Centeir rmnt IPC is avitchirg to ungrouted (greased) tendens.

Itsign vill be essentially that of Met-F4.

Info:wtica en differential ccticn during de:$gn earthquale was ncted to be lacking.-

EOF Since I&W is still working on ECCS redesign, to conform with GDC No. 44, no information was presented'at this meeting..

E&W stated their intention to stay with sodium thicaulfate as an icdine stavenging agent. Eey discussed their P&D program briefly.

Inntr'.:~2ntat*m and Centrc'.

No flow measuring devices are cente g lated for the FPC design.

?&W stated that their pump monitors (four per pu=p) are adequate in detecting nyerleed or trc rload cnd providing,reec*cr trip. Eey clai. the.t dea 1 n flcv o.:urance enn be provided by secondary-olde 6

culibrution. Sia crea haairs unsettlec Letwen staff and ep;dicant'.

F ectriesl Systems he apulicant presented a tabic cf loads fcr the e er.1~~ay buses.'

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ene of m: =pliance in the ectnectics of off-aite power to the eurgency buson-ecre sunlysia 13-to la dene.

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s ic applicent stated his i te tion to provide a secced ecergener -

n n (electric-pcuerd) feeduter pump. -

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EPC presented en analysis effleaky steam generateitubes and safety

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valves..Our analysis of the same accident assumptiens gave 103 gzwater '-

dese valves.; FPC is to reezamine.the saalysis.

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a faulty relief valve. j%L?ine 8C01o87 SurVe[~ plan 3, Ere b41rg pT9 pared'.

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ire asketif high-rsdintionfinterlocks areito:be prerided on rsd-vaste.

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Jt DECT111967 m' H--4 =

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Roger S. Beyd-.

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There IPC stated that five people vill be provided to run both plants..

vould be one S.L.O. and three L.O.

' bro operators would be in the control rom at all tirses.

We requested a sunnary of operator activities during the first 60 minutes after a LOCA..

Safety Analysis We noted our general lack of agreement in the calculction of gap activities.

'Ihc applicant stated that, without spray actica and duric.g th:: design hasis seeident, the 2-hcur site boundary dese aculd be 960 ren.

i We asNed for further inforratien en centrol red performance during the ICCA: energy dercsition, heat transfer, melting peint rar;;in, rcce

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fer fucica ezpansien.

omm Gecicav (steperate neeting Friday, Iccenter 1)

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2. Vright D. I'cos H. Eennett l'. Csrdner J. IIctell

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Iheyer E. Ecttenstein USOS Scuthern Hucles.r l

.. H..Valdren W. Mitchell

[DickWrightofGAIpresentedadiscucsiencfthegeolcEyinthesite-

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vicinity. Besults of curtain and consclidatien greuting were presented.

A total of 50 ecre drillsi 3700+ 11neal feet, were perfemed:

5% cf drilled volume was;in a cavity state.

Bill C4rdner of GAI discusr.ad foundation plans.

2 e cur'aca in een-cidend ineempetent. 'Ibe excavation will be devn 30-60 feet.

Structural fill vill be added in the form of crushed rock.

We requested the results'cf the grouting pregram en a timely basis in order to assure a meaningful site visit in January er February 106%

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