发明授权
- 专利标题： Double seat valve with isolated vent chambers
- 专利标题（中）： 带隔离排气腔的双座阀
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申请号： US14027862申请日： 2013-09-16
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公开(公告)号： US09328837B2公开(公告)日： 2016-05-03
- 发明人: Keith Burns , Drew Van Norman
- 申请人： SPX Corporation
- 申请人地址： US NC Charlotte
- 专利权人： SPX FLOW, INC.
- 当前专利权人： SPX FLOW, INC.
- 当前专利权人地址： US NC Charlotte
- 代理机构： Baker & Hostetler LLP
- 主分类号： F16K25/00
- IPC分类号： F16K25/00 ; F16K1/44
摘要：
A valve comprising sealing members configured to allow the valve to achieve an open position, a closed position, lower seat clean position and an upper seat clean position is described. A method including opening a valve, closing a valve, moving the valve to a lower seat clean position, and moving the valve to an upper seat clean position is described.
公开/授权文献
- US20140096838A1 DOUBLE SEAT VALVE WITH ISOLATED VENT CHAMBERS 公开/授权日：2014-04-10
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