发明名称 Backflow preventor with adjustable outflow direction
摘要 A backflow preventor which permits adjustment of the outflow direction is provided. A conduit provides fluid communication between the two valves of the backflow preventor. The conduit can be separated, e.g., by cutting along a groove, leaving annular flat regions. The annular flats are configured to engage with a coupler to provide leak-free connection between the separated portions of the conduit. The separated portions of the conduit can be rotated to adjust the outflow direction. Preferably, an infinite number of outflow directions are possible, all of which lie in a plane parallel to the inflow direction.
申请公布号 US2004045604(A1) 申请公布日期 2004.03.11
申请号 US20030660701 申请日期 2003.09.12
申请人 DUNMIRE CHARLES W.;WHITELAW DENNIS G.;FIELDS RICHARD D. 发明人 DUNMIRE CHARLES W.;WHITELAW DENNIS G.;FIELDS RICHARD D.
分类号 F16K15/03;F16K17/04;(IPC1-7):F16K15/00 主分类号 F16K15/03
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