发明名称 Guided gate valve
摘要 A guided gate valve having a valve body with an interior surface defining a passage having an upstream opening an downstream opening. Upstream and downstream valve seats are mounted within the passage. A guide rail is mounted to the valve body between the valve seats to guide a pair of gates between an open position and a closed position.
申请公布号 US5836569(A) 申请公布日期 1998.11.17
申请号 US19970908904 申请日期 1997.08.08
申请人 FLOWSERVE MANAGEMENT COMPANY 发明人 WURANGIAN, DAVID A.
分类号 F16K3/18;F16K3/316;(IPC1-7):F16K3/18 主分类号 F16K3/18
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