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"XESTIDBtJTIONPOP.'NCOHINQ: MATERIAL REL'ATING TO HA~:II"CONTAQKENT NRC FORM t95 UM NUCLEAR REGULATORY Co Ml N OOCII.'M'UMBER I2-76)

Rf&i&MNMK NRC DISTRIBUTION FOR PART 60 DOCKET MATERIAL TOP ICAL REPORT TO: FROM: OATS OF OOCUMENT Mr. John F. Stol z General Electra,c 11/21/77 San Josek Ca. 95125 OATE RECEIVEO L. J. Sobon 11/25/77 Pt.ETTEX . "-. QNOTORIZEO 'INPU~OXM NUMSER OF COPIES RECEIVEO

'~ORIGINAL" ~ -

, JjfgNCLASSIFIEO ClcoPY OESCRIPTION ENCLOSURE Consists of Rept entitled

'Mark II Containment Supporting Program Rept.

Ramshead Safety/Relief Valve Loads Methodology Summary'r - (NED0<<24070)..

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'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 60 367 0-'~IZZ

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g cm 1 1 /25/77 iS FOR ACTION/INFORMATIGN INTERNALD IST Rl BUTION CENTRAL FTLES 2 W 9 t s o ach c LETTER ONLY NRC PDR Ro DEYOUNG LPDR'S 7 See Note A o e Do VASSALLO K KNIEL NSIC 0+ PARR ACRS 6 Jo 5 OL'i Ia S IEELL 2 TEDESCO Ge LAMAS 7 Me RUSHBROOK Ja KNIGHT 2 PHK Ci ANDERSON Si VARGA Is PELTIER Re BIP~L LYNCH HD Jo SNELL Ao BOURNIA W ~ KANE S~ MZIER EXTERNAL DISTRIBUTION CONTROL NUMBER

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"'SYSTEMS DIVISION GENERAL ELECTRIC COMPANY, 175 CURTNER AVE., SAN JOSE, CALIFORNIA 95125

- HC 581 {408) .925-.3495 AR ENERGY E 'DIVISION November 21, 1977

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'Division of Projects Management

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'-Mashirrgton, II. C .20555 Attention: Mr . John F. Stolz, Chief

. Light Aatej'.~ctora Branch J/o. 1 Gentlemen:

.: ZUBJECT= = . 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. Anderson (NRC)

H. C. Brinkmann (Mark II Owners Group)

L. S. Gifford (GE Bethesda)

I A. Peltier (NRC)

R. L. Tedesco (NRC)

• File: 3.2.7/3.4.3. 12 J f~lg@~ )

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