Invention Grant
- Patent Title: Gate valve
- Patent Title (中): 闸阀
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Application No.: US14128755Application Date: 2012-06-28
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Publication No.: US09410396B2Publication Date: 2016-08-09
- Inventor: Øystein Møgedal
- Applicant: Øystein Møgedal
- Applicant Address: NO Lysaker
- Assignee: Aker Subsea AS
- Current Assignee: Aker Subsea AS
- Current Assignee Address: NO Lysaker
- Agency: Winstead PC
- Priority: NO20110958 20110701
- International Application: PCT/NO2012/050125 WO 20120628
- International Announcement: WO2013/006062 WO 20130110
- Main IPC: E21B7/12
- IPC: E21B7/12 ; E21B34/04 ; F16K3/02
Abstract:
The invention provides a gate valve for control of production of petroleum, distinctive in that the valve comprises a coating or hard facing on the internal bore surface exposed to flow of petroleum and associated fluids and solids.
Public/Granted literature
- US20140124209A1 GATE VALVE Public/Granted day:2014-05-08
Information query
