发明名称 INTERVENTION SYSTEM AND APPARATUS
摘要 A ball valve apparatus includes 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 US2016245041(A1) 申请公布日期 2016.08.25
申请号 US201415027385 申请日期 2014.10.07
申请人 EXPRO NORTH SEA LIMITED 发明人 Deacon Paul;Sangster John
分类号 E21B34/02 主分类号 E21B34/02
代理机构 代理人
主权项 1. A ball valve apparatus, comprising: a housing defining a housing inlet and a housing outlet; 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 mounted within the valve cartridge and being rotatable to selectively open and close the cartridge flow path; and a leak chamber defined between the housing and the cartridge for containing fluid leakage from the valve cartridge.
地址 Aberdeenshire GB