发明名称 |
Valve and pipe coupling assembly |
摘要 |
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.
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申请公布号 |
US5033503(A) |
申请公布日期 |
1991.07.23 |
申请号 |
US19900517259 |
申请日期 |
1990.05.01 |
申请人 |
CHECK-ALL VALVE MFG. CO. |
发明人 |
HORTON, RICHARD;MESSICK, DELAUN T.;JENSEN, THOMAS A. |
分类号 |
F16L29/00 |
主分类号 |
F16L29/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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