发明名称 Live well valve
摘要 A live well valve apparatus having a valve body forming a ball member compartment and a stab joint conduit with flowthrough communication therebetween. A ball member is disposed in the ball compartment and positionable in moving clearance and in sealing engagement with a valve seat disposed between the ball member compartment and the stab joint conduit. A wedge means is provided to selectively force the ball member in sealing engagement with the valve seat, the wedge assembly in the preferred embodiment being an actuator bar slidingly supported on the valve body in opposingly aligned bar supporting grooves, the actuator bar having a clearance end and a wedge end.
申请公布号 US3964510(A) 申请公布日期 1976.06.22
申请号 US19740526705 申请日期 1974.11.25
申请人 G & R INDUSTRIES, INC. 发明人 ROLLER, WILLIAM G.
分类号 F16K15/04;F16K15/18;F16K31/524;(IPC1-7):F16K31/52 主分类号 F16K15/04
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