发明名称 Anti-siphon control valve
摘要 An on/off valve, preferably of the ball type, with an anti-siphon feature. The valve has concentric opposite direction flow with open structured support elements to maintain the inlet tube properly positioned within the elongated housing. A cup-shaped poppet-type float valve prevents fluid from spraying out of air vents upon opening of the ball valve. The control valve is particularly adapted for indoor use.
申请公布号 US4553560(A) 申请公布日期 1985.11.19
申请号 US19830504219 申请日期 1983.06.14
申请人 WASTEMATE CORPORATION 发明人 TUCKER, ABRAHAM I.;SPELBER, LEONARD G.
分类号 F16K15/18;F16K24/02;(IPC1-7):F16K24/02 主分类号 F16K15/18
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