发明名称 FLOW DIVERTER RING FOR MUD SAVER VALVES
摘要 A valve assembly includes a main housing having a central bore therethrough, an upper valve subassembly disposed within the main housing, the upper valve subassembly including an upper seat configured to contact a corresponding lower seat of a lower valve subassembly, and a flow diverter ring disposed proximate the upper seat of the upper valve subassembly, wherein the flow diverter ring is configured to direct a fluid flow radially away from the upper seat of the upper valve subassembly.
申请公布号 CA2731005(A1) 申请公布日期 2011.08.08
申请号 CA20112731005 申请日期 2011.02.01
申请人 SMITH INTERNATIONAL, INC. 发明人 MOHON, BRIAN;SAHETA, VISHAL
分类号 F16K1/12;E21B21/10;F16K1/44;F16K25/04 主分类号 F16K1/12
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