Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Magnar Tveiten0
Erling Kleppa0
Øyvind Stokka0
Date of Patent
November 22, 2016
Patent Application Number
13578628
Date Filed
February 14, 2011
Patent Citations Received
Patent Primary Examiner
Patent abstract
A valve (1) having at least one flange portion (2, 3) for securing to a wellhead Christmas tree (5) for shutting off a pipe outlet (50) from the wellhead Christmas tree (5). At least one of the flange portions (2) includes integrated devices (6a, 6b, 6, 14, 15) for operation of a second unit (10) mounted outside the valve (1).
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