发明名称 Stayrod configuration for facilitating steam generator sludge lancing
摘要 A stayrod configuration for permitting complete sludge lancing of the tubesheet, including a plurality of first stayrods, each having the same diameter as the steam generator tubing and being threaded into the tubesheet at spaced positions which match the tube pattern. This plurality of first stayrods is attached to a connector, which is threaded to provide a receptacle for a second, full-length stayrod within a shortened spacer.
申请公布号 US4777911(A) 申请公布日期 1988.10.18
申请号 US19870099700 申请日期 1987.09.21
申请人 WESTINGHOUSE ELECTRIC CORP. 发明人 WEPFER, ROBERT M.
分类号 F22B37/48;(IPC1-7):F22B37/02 主分类号 F22B37/48
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