ML20052G247
| ML20052G247 | |
| Person / Time | |
|---|---|
| Site: | Limerick  |
| Issue date: | 05/11/1982 |
| From: | Bradley E PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC |
| To: | Schwencer A Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 8205140450 | |
| Download: ML20052G247 (12) | |
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,; M PHILADELPHIA ELECTRIC COMPANY f,7 Q
'{.f EDW ARD G B AUER. JR.
2301 MARKET STREET
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'T PHILADELPHIA. PA.19101 9
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cuoruE J. nRADou associara ssNsRAL COUNSEL A i DON ALD BLANM EN (215)841 4000 h
s RUDOLPH A. CHILLEMI E. C. MIRK H ALL T. H. M ANER CORNELL PAUL AUERB ACH assesf ANT GENtm4L COUNSEL
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May 11, 1982 Mr. A. Schwencer, 011ef Licensing Branch No. 2 Docket tb. 50-352 Division of Licensing 50-353 U.S. Nuclear Pegulatory Comnission Washington, DC 20555 SUBJECr:
Limerick Generating Station Units 1 and 2 Request for Additional Infonnation-Confinnatory Piping Analysis
Dear Mr. Schwencer:
Pursuant to requests for additional infonnation frun your Mechanical Equipnent Brandl (MEB) made at our Marcti 3,1982 meeting in Pottstown, Pa.,
enclosed are four copies each of the following:
1.
Details of Spring Ilanger Supports for Main Steam Line "A".
2.
Specification P-360, describing ASME code effective dates for nuclear piping systems and supports.
'Ihe Dynamic Forcing Function for safety / relief valve discharge line "A", also requested by MEB, will be provided in early July, 1982.
Very truly f,'
[tf!^' Lf E.'J. Bradley, y
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See Attached Service List 8205140450 920511 PDR ADOCK 05000352 A
(bpy to: Jtxige Iawrence Brenner Judge Richard F. Cole Judge Peter A. Morris Troy B. Conner, Jr., Esq.
Stephen H. Icwis, Esq.
Mr. Frank R. I' nano o
Mr. G arles B. Taylor Mr. Ibbert L. Anthony Mr. Marvin I. Icwis Samuel & Clarissa B. Cooper Judith A. Dorsey, Esq.
Garles W. Elliot, Esq.
Mr. Willian Iochstet Mr. Alan J. Nogee Mr. Steven IcVin Ibbert W. Adler, Esq.
Mr. 'Ihcznas Gerusky Director, Pennsylvania Emergency Managcment Agency John Shniper, Esq.
Steven P. Hershey James M. Neill, Esq.
Donald S. Bronstein, Esq.
Mr. Joseph H. M1ite, III Dr. Judith H. Johnsrud Walter W. Cohen, Esq.
Ibbert J. Sugarman, Esq.
Mr. W. Wilson Goode Atcmic Safety and Licensing Appeal Panel Atcznic Safety and Licensing Board Panel Docketing and Service Section
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caTE atvisions av c ua'o are'o no oave atvisions av can'o ***o FACING $HEET JOS No 8031 LIMERICK GENL. :ATING STATION, UNITS 1 & 2 PHILADELPHIA ELECTRIC COMPANY s.2 ASME Code Effective Dates for 8031-P-360 Construction of Nuclear Piping Sheet 2 of 8 O
POWER DIVISION Systems Including Piping Supports
7 Specification 8031-P-360 a
4 TABLE OF CONTENTS
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Page No.
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Title Page 1
2 : -l 2
Facing Sheet 4
1.0 Scope
_ 2.0 Materials 4
'3.0 Fiping System (Bechtel Design) 4
. 4.0 Installation of Systems Not Designed 5
By Bechtel 5.0 Code Cases 5
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P-47/6 Rev. ()
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r Specification 8031-P-360 SPEC ITICATION FOR ASME CODE EFFECTIVE DATES FOR THE CONSTRUCTION OF NUCLEAR PIPING SYSTEMS, INCLUDING PIPING SUPPORTS 1.0 SCOPE This specification delineates the Code edition and addenda that apply to the construction of ASME Section III piping systems, including' piping supports, by Bechtel.
Construction is an all inclusive term comprising materials, design, fabrication, examina-tion, testing, inspection, and certification required in the manufacture and installation of items included in these piping systems.
This specification also states the Code edition and addenda applicable to installation of certain piping system items designed and supplied by others for installation by Bechtel.
2.0 MATERIALS Materials for ASME piping systems are in accordance with edition and addenda of ASME Section III (here-inafter referred to as the Code) listed below for construction or fabrication except that later edition / addenda may be used when approved by Project Engineering.
3.0 BECHTEL DESIGNED SYSTEMS 3.1 Piping subassemblies for piping systems covered by the Design Specification in Table 1 are fabricated in accordance with the 1971 Edition of the Code with Addenda through Winter 1971.
3.2 Piping systems of Table 1 arb analyzed in accordance with the 1971 Edition of the Code with Addenda through Winter 1972.
P-47/6 Rev. O
Specification 8031-P-360 3.3 Field fabrication, installation, examination and testing of piping systems of Table 1 are in accordance with the 1974 Edition of the Code with Addenda through Winter 1974 except that paragraphs NB, NC & ND-4436 of the 1977 Edition of the Code apply.
3.4 Piping supports for the piping systems of Table 1 are constructed in accordance with the 1969 Edition of ANSI B31.7 with the Addenda approved March 10, 1971.
Snubbers for these systems are constructed in accordance with the 1977 Edition of the Code with Addenda through Winter 1977 except that installation is in accordance with the 1969 Edition of ANSI B31.7 with Addenda approved March 10, 1971.
3.5 Containment' penetration flued heads are designed and fabricated in accordance with the 1974 Edition of the Code with Addenda though Summer 1974 and installed per 3.3 above.
Diaphragm penetration flued heads are designed and fabricated in accordance with the 1980 Edition of the Code with Addenda through Winter 1981 and installed per 3.3 above.
4.0 INSTALLATION OF SYSTEMS NOT DESIGNED BY BECHTEL 4.1 The Control Rod Drive piping systems and supports are constructed in accord ~ance with the 1974 Edition of the Code with Addenda through Summer 1976.
4.2 The GE supplied NSSS piping systems are installed in accordance with the 1974 Edition of the Code with Addenda through Winter 1974.
Supports for the GE supplied systems are con-structed in accordance with the 1969 Edition of ANSI B31.7 with Addenda approved March 10, 1971 and snubbers are constructed in accordance with the 1977 Edition of the Code with Addenda through Winter 1977.
5.0 CODE CASES The following Code Cases hav e been approved for Bechtel constructed piping systems and for the P-47/6 Rev. O
Spec:llca t.10r. 00 31-P-360 This specification has been reviewed and found to be accept.able. for use on the Limerick Project by the undersigned.
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' ', ' t o Specification 8031-P-360 TABLE I BECHTEL DESIGNED SYSTEMS Specification Description 8031-M-167 Control Rod Drive 8031-M-511 Residual Heat Removal Service Water and Emergency Service Water Systems 8031-M-541 Main Steam and Feedwater 8031-M-542 Nuclear Boiler Instrumentation 8031-M-543 Reactor Recirculation System Instrumentation & Cooling 8031-M-548 Standby Liquid Control 8031-M-549 Reactor Core Isolation Cooling 8031-M-551 Residual Heat Removal 8031-M-552 Core Spray 8031-M-553 Fuel Pool Cooling & Cleanup 8031-M-555 High Pressure Coolant Injection 8031-M-557 Containment Atmospheric Control 8031-M-559 Primary Containment Instrument Gas 8031-M-561 Liquid and Solid Radwaste 8031-M-569 Gaseous Radwaste P-47/6 Rev. (2
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