发明名称 Steam generator tubesheet/channel head/centerstay assembly
摘要 A steam generator tubesheet/channel head/centerstay assembly wherein a threaded centerstay is screw-inserted to connect the tubesheet and the channel head. Seals are installed between the centerstay, the channel head and the tubesheet to prevent leakage.
申请公布号 US4638768(A) 申请公布日期 1987.01.27
申请号 US19850720206 申请日期 1985.04.04
申请人 WESTINGHOUSE ELECTRIC CORP. 发明人 WETHERILL, TODD M.
分类号 F22B1/16;F22B37/22;F28D9/02;F28F9/02;(IPC1-7):F22B17/02;F22B37/10 主分类号 F22B1/16
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