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Controlling the quality of replacement parts in nuclear station, class 1E equipment

Conference · · IEEE Trans. Nucl. Sci.; (United States)
OSTI ID:6816293
Nuclear station owners have traditionally purchased replacement parts for Class 1E equipment from the original supplier of the equipment. By this method, part and equipment quality could be maintained. In recent years, however, this traditional source of parts has continuously declined as an increasing number of original equipment suppliers stop producing Class 1E equipment or no longer stock parts for older equipment. When replacement parts for Class 1E equipment are not obtainable from the original suppliers, equipment owners have created a variety of methods for assuring the quality of parts obtained from other sources. A standard that provides direction and guidance for maintaining the quality of Class 1E equipment when repaired with parts from alternate sources is, therefore, needed to assure the methods in use are satisfactory and to alert the equipment owners to additional acceptable methods. The standard has now been proposed. IEEE Standard P934 (June, 1983 Draft): ''Requirements for Replacement Parts for Class 1E Equipment in Nuclear Power Generating Stations'' (Ref-3) consist of an introductory section followed by sections on part selection, procurement, replacement (including inspections and tests), non-conforming conditions and records. The proposed standard also includes a non-mandatory appendix on acceptable procurement methods and a summary intended to assist the user in selecting a proper procurement method.
Research Organization:
GA Technologies, Inc. P.O. Box 81608 San Diego, CA 92138
OSTI ID:
6816293
Report Number(s):
CONF-831015-
Conference Information:
Journal Name: IEEE Trans. Nucl. Sci.; (United States) Journal Volume: 31:1
Country of Publication:
United States
Language:
English