发明名称 |
TEST PLUG FOR A PIPE ELBOW |
摘要 |
A test plug for insertion into and plugging of an open end of an elbow pipe is provided. The test plug includes a resilient sealing element and set of gripper segments carried on a shaft. The set of gripper segments are movable relative to the shaft between pipe-gripping and pipe-non-gripping positions such that, when the test plug is placed in sealing and gripping engagement relative to an inner diameter wall of an elbow pipe, the set of gripper segments are positioned in eccentric relation to at least one of the sealing element and the shaft |
申请公布号 |
CA2910672(A1) |
申请公布日期 |
2017.02.17 |
申请号 |
CA20152910672 |
申请日期 |
2015.10.29 |
申请人 |
EST GROUP, INC. |
发明人 |
SARKISSIAN, KA'REN;KOTLYAR, ALEX;KOBZIAR, DANKO |
分类号 |
F16L55/11 |
主分类号 |
F16L55/11 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|