发明名称 WELLHEAD CONNECTOR WITH CHECK VALVE
摘要 The invention pertains to apparatus for making up fluid connections in association with an underwater wellhead structure. The apparatus comprises a pair of matable bodies including a female body having a generally laterally inwardly facing wall defining a receptacle and a male body adapted for insertion into and removal from the receptacle by movement in a generally longitudinal directional mode. The male body has a generally laterally outwardly facing wall for disposition adjacent the wall of the female body when the male body is inserted therein. Each of the bodies has a respective fluid passageway, and each of these passageways has a port opening through the laterally facing wall of the respective one of the bodies, the two ports being generally in register when the bodies are matingly engaged. A check valve is disposed in the port of one of the bodies, the check valve being biased to a position closing the respective port and having an actuator movable in a generally lateral directional mode to open said port.
申请公布号 AU8316982(A) 申请公布日期 1982.11.04
申请号 AU19820083169 申请日期 1982.04.30
申请人 N L INDUSTRIES, INC. 发明人 KEITH R. HAZELRIGG;EDWARD W. LOCHEED
分类号 F16L37/28;E21B33/035;E21B33/038;F16L37/00;F16L37/40;F16L37/48;F16L39/00 主分类号 F16L37/28
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