ML20034C032

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Advises of Removal of 1-inch Valves from Svc in Superior Lots 17-22,per NRC 891220 Order
ML20034C032
Person / Time
Site: Westinghouse
Issue date: 04/23/1990
From: Montgomery R
WESTINGHOUSE ELECTRIC COMPANY, DIV OF CBS CORP.
To: Haughney C
NRC OFFICE OF NUCLEAR MATERIAL SAFETY & SAFEGUARDS (NMSS)
References
RE-RDM-90-028, RE-RDM-90-28, NUDOCS 9005010337
Download: ML20034C032 (1)


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Westinghouse Commercial Nuclear kaw n Electric Corporallon Fuel Division

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RE-RDM-90-028 April 23,1990 Mr. Charles J. Haughney, Chief Fuel Cycle Safety Branch Division of Industrial Safety and Medical Nuclear Safety, NMSS f

U. S. Nuclear Regulatory Commission Washington, DC 20555

Dear Mr. Haughney:

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Reference:

NRC letter dated December 20,1989 from G. L. Sjoblom to A. J. Nardi, Westinghouse has removed all 1-inch valves from service in Superior lots 17 through 22 in conjunction with the NRC issued order to prohibit the use of such valves. _ Westinghouse reviewed purchasing records to determine the quantity of suspect valves purchased. Records I

indicated that 24 valves in lot 21 were purchased in 1987. Additional investigation showed that 19 were in storage, 3 were installed in cylinders and 2 were dispositioned for installation. The unused valves were tagged and removed from the area, while the 3 cylinders were tagged for j

immediately valve replacement prior to funher processing.. Of these valves,21 were destroyed while 3 were retained for training purposes after the valve body threads were removtd to prevent y

inadvertent use..No other suspect valves-were identified in a complete inventory check of approximately 1100 cylinders. These checks are still an integral part of the existing valve

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inspection program.

To the best of our knowledge, Westinghouse does not currently possess any Superior valves in lots 17 through 22 that are installed or available for installation in UF cylinders, 6

j Please do not hesitate to contact me at (803) 776-2610, extension 3550, if you have any 1

questions or require additional information.

Sincerely, WES'11NGHOUSE ELECTRIC CORPORATION

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A Jl R. D. Montgomery s

Re ry Engineering 9005010337 900423 PDR ADOCK 07001151 c

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