发明名称 Butterfly valve, valve seat and valve seat retainer
摘要 <p>Butterfly valves comprise a valve seat (150) comprising a generally S-shaped cross- section (210,220,230,240,250) and a valve seat retainer (160) configured with appropriately shaped cooperating surfaces. Fluid control systems comprising such a butterfly valve are also disclosed.</p>
申请公布号 EP2336612(B1) 申请公布日期 2013.08.07
申请号 EP20110158542 申请日期 2008.06.25
申请人 FLOWSERVE MANAGEMENT COMPANY 发明人 NELSON, MICHAEL P.;WINKEL, LAREN J.
分类号 F16K1/226 主分类号 F16K1/226
代理机构 代理人
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