ML20066H816

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Forwards Revised Response to Mechanical Engineering Branch 820618 Request for Addl Info 210.73 Re ASME Section III Class 1 Interconnecting Piping to RCS
ML20066H816
Person / Time
Site: Seabrook  
Issue date: 11/12/1982
From: Devincentis J
PUBLIC SERVICE CO. OF NEW HAMPSHIRE, YANKEE ATOMIC ELECTRIC CO.
To: Knighton G
Office of Nuclear Reactor Regulation
References
SBN-364, NUDOCS 8211230361
Download: ML20066H816 (3)


Text

PUBLIC SERVICE SEA 8R M K S W I M Engineering ONice-.

Companyof NewW 1671 Worcester Road Framingham, Massachusetts 01701 (617) - 872-8100 i

November 12, 1982 SBN-364 T.F. B7.1.2 United States Nuclear Regulatory Commission Washington, D. C. 20555 Attention:

Mr. George W. Knighton, Chief Licensing Branch 3 Division of Licensing

References:

(a) Construction Permits CPPR-135 and CPPR-136, Docket Nos. 50-443 and 50-444 (b) USNRC Letter, dated June 18, 1982, " Request for Additional Information - Mechanical Engineering Branch,"

F. J. Miraglia to W. C. Tallman (c) PSNH Letter, dated September 30,1982, " Response to 210 Series RAIs; (Mechanical Engineering Branch),"

J. DeVincentis to J. B. Kerrigan

Subject:

Revised Response to RAI 210.73; (Mechanical Engineering Branch)

Dear Sir:

We have enclosed a revised response to the subject Request for Additional Information (RAI) which was forwarded in Reference (b).

The original response to RAI 210.73 was submitted in Reference (c).

The enclosed RAI response will be included in OL Application Amendment 48.

Very truly yours, YANKEE ATOMIC ELECTRIC COMPANY h

J. DeVincentis Project Manager ALL/fsf Sool 8211230361 821112 PDR ADOCK 05000443 A

PDR

l RAI 210.73 In FSAR Table 5.2-1, identify the code edition and addenda of ASME Section III, Class 1 interconnecting piping to the reactor coolant systen.and a part of the reactor coolant pressure boundary, as defined in 10CFR Part 50.2(V) of the Commission's regulations.

RESPONSE

All Class 1 piping connecting to the reactor coolant system is designed to the requirements of the ASME Boiler and Pressure Vessel Codes,Section III,1971 Edition, with addenda up to and including the Winter, 1972 addenda. Table 5.2-1 is being revised accordingly, i

i l

4 a

TABLE 5.2-1 N-APPLICABLE CODE ADDENDA FOR REACTOR COOLANT SYSTEM COMPONENTS ASME III, 1971 Edition, through Winter 72 Reactor Vessel ASME III,1971 Edition, through Summer 73 Stear. Generator ASME III, 1971 Edition, through S --ar 73 i

Pressurizer ASME III,1974 Edition, through Summer 74 CRDM Housing Full Length ASME III, 1971 Edition, through Winter 72 CRDM Head Adapter Reactor Coolant Pump ASME III, 1971 Edition, through Summer 73 ASME III, 1974 Edition, through Summer 75 Reactor Coolant Pipe

  • Class 1 Interconnecting Piping ASME III,1971 Edition, through Winter 72 to the RCS ASME III, 1974 Edition, through Summer 75 Surge Lines s,

Valves ASME III, 1971 Edition, through Winter 72 Pressurizer Safety ASME III, 1974 Edition, through Summer 74 Motor Operated Manual (3" and larger)

ASME III, 1974 Edition, through Summer 74 l

(2" and smaller)

ASME III, 1974 Edition, through Summer 75 l

ASME III, 1974 Edition, through Summer 75 control ASME III, 1971 Edition, through Summer 72 Pressurizer Spray

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