发明名称 Boundary seal for vessel penetration
摘要 A connector device to provide a primary pressure boundary between a flanged nozzle (18) and a column (20) concentrically disposed therein, including a closure member (26) for compressing a seal ring (22) against the nozzle flange (18). The closure member (26) includes a hub portion (34) defining an annular space (36) between the closure member and the column. Graphite gasket rings (40) are inserted into the annular space (36), and drive unit including a sleeve (42) actuator nut (50), and collar (54) is attached to the column at the collar location. Actuation of the nut (50) against the collar (54) draws the column (20) into rigid engagement with the closure member (26), and then advances the drive sleeve (42) along the annular space (36) to compress the gasket ring (40), thereby completing the fluid-tight connection.
申请公布号 US4655483(A) 申请公布日期 1987.04.07
申请号 US19840609919 申请日期 1984.05.14
申请人 COMBUSTION ENGINEERING, INC. 发明人 MARGOTTA, KENNETH V.
分类号 F16L19/00;F16L19/065;G21C13/028;(IPC1-7):F16L55/00 主分类号 F16L19/00
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