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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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