发明授权
- 专利标题： Apparatus for testing conduit
- 专利标题（中）： 设备测试
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申请号： US3709260D申请日： 1971-04-12
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公开(公告)号： US3709260A公开(公告)日： 1973-01-09
- 发明人: WINDLE T
- 申请人： PHILLIPS PETROLEUM CO
- 专利权人： ConocoPhillips Co
- 当前专利权人： ConocoPhillips Co
- 优先权： US13316671 1971-04-12
- 主分类号： F16L7/02
- IPC分类号： F16L7/02 ; F16L37/05 ; F16L55/10 ; F16L47/00
摘要：
An apparatus for passing fluid into a conduit for pressure testing said conduit. In one embodiment, a portion of a mandrel is maintained in sealable engagement within the conduit by a clamp that has pivotal portions for attachment and release of the clamp and, in another embodiment, a seal between the mandrel and the conduit is provided by compressing a resilient member of the mandrel.
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