| 发明名称 |
Pipeline protection system |
| 摘要 |
<p>A valve arrangement for a pipeline protection system comprises a plurality of barrier valves in series with each other for coupling in a pipeline, wherein the valves are received in a metallic block.</p> |
| 申请公布号 |
GB2466057(B) |
申请公布日期 |
2013.01.09 |
| 申请号 |
GB20080022597 |
申请日期 |
2008.12.11 |
| 申请人 |
VETCO GRAY CONTROLS LIMITED |
发明人 |
DAVID JOHN JONES;RICHARD BARRY SIMS |
| 分类号 |
F17D5/02;F16K17/02;F17D5/00 |
主分类号 |
F17D5/02 |
| 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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