| 发明名称 |
INSTALLATION OF A VALVE IN A PIPELINE |
| 摘要 |
A process and apparatus for installing a valve in a pipeline while the pipeline is pressurized, and without leakage of pipeline media. A valve body is formed by attaching a sleeve with an annular space to a pipeline, filling the annular space with curable material, and then machining a cylindrical hole through the pipe, into which a valve is inserted. |
| 申请公布号 |
US2015115186(A1) |
申请公布日期 |
2015.04.30 |
| 申请号 |
US201314066123 |
申请日期 |
2013.10.29 |
| 申请人 |
BORLAND Robin N.;JARNECKE Dennis R.;JOHNSTON Edward B. |
发明人 |
BORLAND Robin N.;JARNECKE Dennis R.;JOHNSTON Edward B. |
| 分类号 |
F16L55/11;F16L55/105;F16L41/06 |
主分类号 |
F16L55/11 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of installing a valve in an existing pipeline, the method comprising:
attaching a sleeve about the pipeline; filling an annular space between the sleeve and the pipeline; removing a section of the pipeline; and replacing the removed section of the pipeline with the valve. |
| 地址 |
Smethport PA US |
