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1. (WO2018106119) VALVE DEVICE AND METHOD

Pub. No.:    WO/2018/106119    International Application No.:    PCT/NO2017/050313
Publication Date: Fri Jun 15 01:59:59 CEST 2018 International Filing Date: Tue Dec 05 00:59:59 CET 2017
IPC: E21B 34/02
Applicants: PETROLEUM TECHNOLOGY COMPANY AS
Inventors: HARESTAD, Kristian
Title: VALVE DEVICE AND METHOD
Abstract:
A valve device (100) having a valve (200) with first connection elements (201) for mounting the valve (200) in a port (301) of a wellhead (300), a spool unit (102) having a through-channel (101), second connection elements (110) arranged in the through-channel (101), and a flange (103), the flange (103) configured for sealingly mounting the spool unit (102) to the wellhead (300), aligning the through-channel (101) with the port (301), and a plug (400) comprising third connection elements (401) configured for sealingly and removably engaging the second connection elements (110) and attach the plug (400) in the through-channel (101). A method for removing, replacing or arranging a valve (200) located in a port (301) of a wellhead (300) is also provided.