发明名称 PIG-COMPATIBLE THREE-WAY BUTTERFLY VALVE
摘要 A pig-compatible three-way valve designed to be mounted on a fluid transfer conduit for use in oil or petroleum distribution or similar operations. The valve includes a tee-shaped tubular passageway and a valve closure element mounted on a control shaft for controlling fluid flow.
申请公布号 US5193572(A) 申请公布日期 1993.03.16
申请号 US19920904792 申请日期 1992.06.26
申请人 FMC CORPORATION 发明人 LE DEVEHAT, EUGENE
分类号 F16K1/22;F16K11/052;F16K11/087;F16K27/02;F16L55/46;F17D3/08 主分类号 F16K1/22
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