发明名称 Rotary three-way plug valve
摘要 A three-way valve housing is shown with side wall and end wall defined ports. A cylindrical plug member has oblong O-ring seals which jointly extend about a major portion of the plug members circumference. A central chamber in the plug member receives fluid through a laterally directed opening which is rotatable through less than 180 degrees into communication with a housing side wall port. The plug member chamber is in open communication with the port in the valve housing end wall. A snap ring is removable to permit extraction of the plug member from the housing for servicing purposes.
申请公布号 US4705075(A) 申请公布日期 1987.11.10
申请号 US19860819833 申请日期 1986.01.17
申请人 RAY, THOMAS E. 发明人 RAY, THOMAS E.
分类号 F16K11/085;(IPC1-7):F16K11/085 主分类号 F16K11/085
代理机构 代理人
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