发明名称 Control valve for viscous material pumps
摘要 A control valve for viscous material pumps has a valve plate reciprocally movable in a flat housing divided in half to control the flow channels of the valve. The plate is movable in a wear shell inlaid in the housing and having covering rings along the flow channels.
申请公布号 US4392510(A) 申请公布日期 1983.07.12
申请号 US19820429020 申请日期 1982.09.30
申请人 FRIEDRICH W. SCHWING, GMBH 发明人 HECKMANN, HORST;NAWROTH, WERNER
分类号 F16K11/065;F04B7/00;F04B15/02;(IPC1-7):F16K27/04;F16K3/00 主分类号 F16K11/065
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