发明名称 |
METHOD AND SEALING VALVE UNIT FOR CONTROLLING FLUID FLOW THROUGH A PASSAGE |
摘要 |
A sealing valve unit (27) for controlling the flow of fluid through a passage (33) defined by the interior surface of a tubular casing (25) comprises a valve body (205) having a longitudinal bore therethrough. The valve body (205), a sealing assembly (211) and a filter element (71) are so constructed that they are held in assembly with one another independent of the tubular valve casing (25) so that they can be simultaneously installed in and removed from the passage (33) as a single unit.
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申请公布号 |
CA2272288(A1) |
申请公布日期 |
1998.06.18 |
申请号 |
CA19972272288 |
申请日期 |
1997.12.02 |
申请人 |
INTERNATIONAL MARKETING, INC. |
发明人 |
SULPOVAR, EFIM V.;NAGEL, STEVEN J.;SCHUESSLER, WARREN E., JR.;BUCKLES, RAY |
分类号 |
F16K43/00;B60C29/06;F16K15/20;(IPC1-7):F16K43/00 |
主分类号 |
F16K43/00 |
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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