发明名称 |
INTERVENTION SYSTEM AND APPARATUS |
摘要 |
A ball valve apparatus comprises a housing defining a housing inlet and a housing outlet and a valve cartridge mounted within the housing and defining a cartridge flow path extending between a cartridge inlet and a cartridge outlet, wherein the cartridge inlet is arranged in fluid communication with the housing inlet and the cartridge outlet is arranged in fluid communication with the housing outlet. A ball valve member is mounted within the valve cartridge and is rotatable to selectively open and close the cartridge flow path. A leak chamber is defined between the housing and the cartridge for containing fluid leakage from the valve cartridge. |
申请公布号 |
WO2015052499(A2) |
申请公布日期 |
2015.04.16 |
申请号 |
WO2014GB53012 |
申请日期 |
2014.10.07 |
申请人 |
EXPRO NORTH SEA LIMITED |
发明人 |
DEACON, PAUL;SANGSTER, JOHN |
分类号 |
|
主分类号 |
|
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|