发明名称 VALVE AND PIPE COUPLING ASSEMBLY
摘要 <p>An annular shoulder on a valve body is clamped between opposite end portions of adjacent pipes locked together by a single clamp. Sealing is provided by O-rings positioned on the valve body on opposite sides of the annular shoulder between the valve body and the pipe sections.</p>
申请公布号 CA2039991(A1) 申请公布日期 1991.11.02
申请号 CA19912039991 申请日期 1991.04.08
申请人 CHECK-ALL VALVE MFG. CO. 发明人 HORTON, RICHARD;MESSICK, DELAUN T.;JENSEN, THOMAS A.
分类号 F16L29/00;(IPC1-7):F16L33/02 主分类号 F16L29/00
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