ML19305E336

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Notifies of Intent to Invoke Provision of Code Case N-245 Re Use of Copper Alloy Castings Mfg from ASTM B61-76 & B62-76 Matls Specs for Use in ASME III Class 3 Component Installation
ML19305E336
Person / Time
Site: Millstone Dominion icon.png
Issue date: 04/11/1980
From: Counsil W, Fee W
NORTHEAST NUCLEAR ENERGY CO.
To: Parr O
Office of Nuclear Reactor Regulation
References
NUDOCS 8004230413
Download: ML19305E336 (1)


Text

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April 11, 1980 Docket No. 50 423 Director of Nuclear Reactor Regulation Attn: Mr. Olan D. Parr, Chief Light Water Reactors Branch #3 U. S. Nuclear Regulatory Commission Washington, D. C. 20555 Gentlemen:

Millstone Nuclear Power Station, Unit No. 3 Code Case N-2h5 In regards to the use of copper alloy castings manufactured from AS'IM B61-76 and B62-76 materials specifications for use in ASME III Class 3 component installation, Northeast Nuclear Energy Company (NNECO) has concurred with its Architect Engineer, Stone and Webster Engineering Corporation, that this is acceptable via Code Case N-245 dated July 9, 1979, and hereby notifies you of our intent to invoke the provisions of Code Case N-245 Presently, the Nuclear Regulatory Commission has hot accepted this code case. However, problems with acceptance are not foreseen since a similar code case (i.e. , Code Case 1810) has been accepted in the past. Please advise us of your position and if you have any further questions or clarifications, please contact Mr. M. Kupinski, at (203) 666-6911; Extension 3345 Very truly yours, NORTHEAST NUCLEAR ENERGY COMPANY

  • WA W. G. tounsil Vice President By:

W. F. Fee Vice President 8 0.0 4 2 3 08tG