ML18191A226

Nedo 24070, Mark II Containment Supporting Program Report - Ramshead Safety/Relief Valve Load - Methodology Summary, September, 1977

ML18191A226
Person / Time
Site:	Columbia
Issue date:	11/21/1977
From:	Sobon L General Electric Co
To:	Stolz J Office of Nuclear Reactor Regulation
References
MC 681
Download: ML18191A226 (3)

Text

'""STAMARD"XESTIDBtJTION POP.'NCOHINQ:

MATERIAL REL'ATING TO HA~:II"CONTAQKENT NRC FORM t95 I2-76)UM NUCLEAR REGULATORY Co Ml N OOCII.'M'UMBER TO: Mr.John F.Stol z FROM: General Electra,c San Josek Ca.95125 L.J.Sobon NRC DISTRIBUTION FOR PART 60 DOCKET MATERIAL Rf&i&MNMK TOP ICAL REPORT OATS OF OOCUMENT 11/21/77 OATE RECEIVEO 11/25/77 Pt.ETTEX."-.QNOTORIZEO

'~ORIGINAL"~-, JjfgNCLASSIFIEO ClcoPY OESCRIPTION

'INPU~OXM NUMSER OF COPIES RECEIVEO ENCLOSURE Consists of Rept entitled'Mark II Containment Supporting Program Rept.Ramshead Safety/Relief Valve Loads Methodology Summary'r-(NED0<<24070)..

'MTTERS'OF ZICORPURATION~

BE'PI~:D IN EACH DOCKET LISTED BELOW+NOTE: CYS WILL BE PLACED IN THE LPDR FOR THE FOLLOWING:

ZIHHER, 50-358 NINE MLE;POINT,"5~11 LIMERICK./333~~WPPS 2 0-'~IZZ'60 367 ,BHQREHAH-$0 242~g cm 1 1/25/77 g/4t 1 iS NFORMATIGN FOR ACTION/I INTERNAL D CENTRAL FTLES 2 W 9 t s o ach c NRC PDR LPDR'S 7 See Note A o e NSIC ACRS 6 Ia S IEELL 2 Ge LAMAS 7 Ja KNIGHT 2 Ci ANDERSON Is PELTIER Re BIP~L LYNCH HD Jo SNELL Ao BOURNIA W~KANE S~MZIER IST Rl BUTION LETTER ONLY Ro DEYOUNG Do VASSALLO K KNIEL 0+PARR Jo 5 OL'i TEDESCO Me RUSHBROOK PHK Si VARGA EXTERNAL DISTRIBUTION CONTROL NUMBER OENERALEI.ECTRIC 7'~~i'~!~'ff p(/(=c z r 1'UCLEAR ENERGY'"+i<Ii!" GENERAL ELECTRIC COMPANY, 175 CURTNER AVE., SAN JOSE, CALIFORNIA 95125-HC 581{408).925-.3495 November 21, 1977"'SYSTEMS DIVISION AR ENERGY E'DIVISION'.f-j I/I'.S.Nuclear Regulatory Commission

'Division of Projects Management

'Office of Nuclear Reactor Regulations

'-Mashirrgton, II.C.20555 Attention:

Mr.John F.Stolz, Chief.Light Aatej'.~ctora Branch J/o.1 Gentlemen:

'~/~~t977~7g'Wcvpp~ci'c"~<catv~-'4 Isstcq hing~('r//~r/.: ZUB JECT==.MZO 24070,.MARK.M CONTAINMENT:SUPPORTING PROGRAM=REPORT-RAMSHEAD'SAFETY/REL'IEF VALVE l,OAD-'ETHODOLOGY.

SOMMARY SEPTEMBER', 1977=.'Seventy (70)xopies of%he.subject T'eport (NED0 24070)-are.being provided by General Electric for the Mark II Owners-Group for your review as part of the Mark II Containment Supporting Program Task B.12.This report provides zn overview description of the analytical methods and supporting information used for determining loads on Mark II contain-ments resulting from safety/relief valve (SRV)discharge.

Any questions regarding this report should be directed to L.H.Frauenholz, the Mark II Containment Licensing Engineer, (408)925-2623.

Sincerely L.J.Sobon, Manager BMR Containment Licensing Containment Improvement Programs LJS:at/46

Enclosures:

70 cc: C.J.H.C.L.S.I A.R.L.*File: Anderson (NRC)Brinkmann (Mark II Owners Group)Gifford (GE Bethesda)Peltier (NRC)Tedesco (NRC)3.2.7/3.4.3.

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