ML20196G880

Notifies That 860912 Request to Use ASME Code Case N-253-2, Const of Class 2 & 3 Components for Elevated Temp Svc, Section Iii,Div 1, Acceptable Provided Rules of Code Case Governs Design & Matls Selection

ML20196G880
Person / Time
Site:	Comanche Peak
Issue date:	03/03/1988
From:	Charemagne Grimes NRC OFFICE OF SPECIAL PROJECTS
To:	Counsil W TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC)
References
NUDOCS 8803100014
Download: ML20196G880 (4)

Text

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UNITE] STATES J e NUCLEAR REGULATORY COMMISSION (7

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,. WASHINGTON D. C. 20665

\*****/ March 3, 1088 Docket Nos. 50-445 dnd 50-446 Mr. William G. Counsil Executive Vice President Texas Utilities Electric Company 400 North Olive Street, Lock Box 81 Dallas, Texas 75201

SUBJECT:

USE OF ASME CODE CASE N-253-2 The staff has completed its review of your request dated September 12, 1986 (TXX-5003) to use ASME Code Case N-253-2 "Construction of Class 2 and 3 Components for Elevated Temperature Service,Section III, Division 1".

The Code Case was developed to provide rules for Section !!!, Division 1, Class 2 or Class 3 components when metal temperatures exceed those for ,

which allowable stress values are given by Section !!!, Division 1. Per your letter dated August 26,1986 (TXX-4960), the staff understands that the Code Case will be used for the requalification of the diesel generator exhaust components which are covered under Class 3 rules. As such, the staff finds the use of the Code Case to be acceptable provided 1) the rules of the Code Case shall govern the design and materials selection and

2) the stamping and Data Report shall indicate the Code Case number and the applicable revision.

Contingent upon the above stipulations the staff finds your request to use ASME Code Case N-253-2 to be acceptable.

Sincerely, U$ wA Christopher I. Grimes, Director Comanche Peak Project Division Office of Special Projects cc: See next page 8803100014 090303 PDR ADOCK 05C00445 A PDR

m W. G. Counsil Texas Utilities Electric Corrpai.. Cerrar.che Peak Steam Electric Station

. Units 1 ano 2 CC:

Jack R. Newman, Esq.

Newman & Poltzinger, P.C. Asst. Director for Inspec. Programs Comarche Peak Project Divisien Suite 1000 U.S. Nuclear Regulatory Cornmission 1615 L Street, N.W. P. O. Box 1029 Washington, D.C. 20036 Granbury. Texas 76048 Robert A. Wooldridge, Esq. Regional Administrator, Region IV Worsham, Forsythe, Sampels & U.S. Nuclear Regulatory Comission Wooldridge 611 Ryan Plaza Drive, Suite 1000 2001 Bryan Tower, Suite 2500 Arlington, Texas 76011 Dallas, Texas 75201 Lanny A. Sinkin Mr. Homer C. Schmidt Christic Institute Director of Nuclear Services 1324 North Capitol Street Texas Utilities Electric Company Washington, D.C. 20002 Skyway Tower 400 North Olive Street, L.B. 81 Ms. Billie Pirner Garde, Esq.

Dallas, Texas 75201 Government Accountability Project Midwest Office Mr. Robert E. Ballard, Jr. 104 East Wisconsin Avenue  ;

Director of Projects Appleton, Wisconsin 54911 Gibbs and Hill, Inc.

I 11 Penn Plaza l New York, New York 10001 David R. Pigott, Esq.

Orrick, Herrington & Sutcliffe 600 Montgomery Street Mr. R. S. Howard San Francisco, California 94111 I

Westinghouse Electric Corporation P. O. Box 355 Anthony Z. Roisman, Esq.

Pittsburgh, Pennsylvania 15230 Suite 600 1401 New York Avenue, hW Renea Htcks, Esq. Washington, D.C. 20005 Assistant Attorney General Environmental Protection Division Robert Jablon l P. O. Box 12548, Capitol Station Bonnie S. Blair Austin, Texas 78711 Spiegel & McDiarmid 1350 New York Avenue, NW Mrs. Juanita Ellis, President Washington. 0.C. 20005-4798 Citizens Association for Sound Energy 1426 South Polk George A. Parker, Chairman Dallas, Texas 75224 Public Utility Comittee Ms. hancy H. Williams Senior Citizens Alliance Of Tarrant County, Inc.

CVGNA Energy Services 6048 Wonder Drive 2121 h. California Blvd., Suite 390 Fort Worth, Texas 76135 Walnut Creek, CA 94596

?

s W. G. Counsil .

Texas Utilities Electric Company Comanche Peak Electric Station Units 1 and 2 cc:

Joseph F. Fulbright Fulbright & Jaworski 1301 McKinney Street Housten, Texas 77010 Roger D. Walker Manager Nuclear Licensing Texas Utilities Electric Company Skyway Tower 400 North Olive Street, L.B. 81 Dallas, Texas 75201 Mr. Jack Redding c/o Bethesda Licensing Texas Utilities Electric Company 3 Metro Center, Suite 610 Bethesda, Maryland 20814 -

William A. Burchette. Esq.

Counsel for Tex-La Elect-ic Cooperative of Texas Heron, Burchette, Ruckert & Rothwell Suite 700 1025 Thomas Jefferson Street, hW Washington. 0.C. 20007 James P. McGaughy, Jr.

GDS Associates, Inc.

Suite 720 1850 Parkway Place Marietta, Georgia 30067 .

Administrative Judge Peter Bloch U.S. huclear Regulatory Commission Washington, D.C. 20555 Elizabeth B. Johnson Administrative Judge Oak Ridge National Laboratory P. O. Box X, Builoing 3500 Oak Ridge, Tennessee 37830 Dr. Kenneth A. McCollom 1107 West Knapp Stillwater, Oklahoma 74075 Dr. Walter H. Jordan 881 West Outer Drive Oak Ridge, TN 37830

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Distribution: _

Docket File (50-445/446)

NRC PDR Local PDR CPPD Reading OSP Reading SEbneter/JAxelrad CIGrimes PFMcVee JWilson JELyons RFWarnick CPPD.LA AVietti-Cook MMalloy JMoore. 0GC FMiraglia EJordan JPartlow DTerao ACRS(10)

BDliaw JRichardson AThandani LMarsh REosnak EWoolridge

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NAME :DTerao:cb :MMalloy# p: :JMoo :JELy 5  : .cKee :CIGrime

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DATE :2/ 0/88 :2/4/88 :2/19/88 OfflCIAL RECORD COPY