| 发明名称 |
TESTABLE BACKPRESSURE VALVE SYSTEM |
| 摘要 |
A system including a backpressure valve (BPV) system configured to mount in a hydrocarbon extraction system, wherein the BPV system includes a body comprising a vent port and a test passage, and a plunger configured to form a seal with the body around the vent port wherein the BPV system is configured to test the seal by pumping a fluid into the body through the test passage. |
| 申请公布号 |
US2017009555(A1) |
申请公布日期 |
2017.01.12 |
| 申请号 |
US201514792603 |
申请日期 |
2015.07.06 |
| 申请人 |
Cameron International Corporation |
发明人 |
Nguyen Dennis P. |
| 分类号 |
E21B34/02 |
主分类号 |
E21B34/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A system, comprising:
a backpressure valve (BPV) system configured to mount in a hydrocarbon extraction system, wherein the BPV system comprises:
a body comprising a vent port and a test passage; anda plunger configured to form a seal with the body around the vent port;wherein the BPV system is configured to test the seal by pumping a fluid into the body through the test passage. |
| 地址 |
Houston TX US |
