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 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 DISTRIBUTIONFOR PART 60 DOCKET MATERIAL Rf&i&MNMK TOP ICAL REPORT OATS OF OOCUMENT 11/21/77 OATE RECEIVEO 11/25/77 Pt.ETTEX QNOTORIZEO

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'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+

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GENERAL ELECTRIC COMPANY, 175 CURTNER AVE., SAN JOSE, CALIFORNIA95125

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{408).925-.3495 November 21, 1977

"'SYSTEMS DIVISION AR ENERGY E

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S. Nuclear Regulatory Commission

'Division of Projects Management

'Office of Nuclear Reactor Regulations

'-Mashirrgton, II. C

.20555 Attention:

Mr. John F. Stolz, Chief

. LightAatej'.~ctora Branch J/o.

1 Gentlemen:

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. 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. 12 J f~lg@~ )

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