发明名称 |
DIAPHRAGM-SEALED VALVE WITH PROCESS PURGING GROOVE |
摘要 |
<p>A diaphragm-sealed valve provided with a valve cap and a valve body, a diaphragm and a plunger assembly. The diaphragm is compressibly positioned between the valve cap and the valve body. The valve body comprises a process purging channel extending along a main recess of the valve body, under a pre¬ formed deformation of the diaphragm. A process purging inlet passage and a process purging outlet passage, both opening on the process purging channel, allow for a purging gas to flow in the process purging channel.</p> |
申请公布号 |
WO2009073966(A1) |
申请公布日期 |
2009.06.18 |
申请号 |
WO2008CA02138 |
申请日期 |
2008.12.05 |
申请人 |
MECANIQUE ANALYTIQUE INC.;GAMACHE, YVES;FORTIER, ANDRE |
发明人 |
GAMACHE, YVES;FORTIER, ANDRE |
分类号 |
F16K11/10;F16K7/16;F16K11/20;F16L55/07;G01N30/02 |
主分类号 |
F16K11/10 |
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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