发明名称 WELLHEAD PORT PLUG ASSEMBLY
摘要 A wellhead port plug assembly, comprising a first plug body (27, 73) comprising connection elements (28) allowing the first plug body to be sealingly and removably mounted in a port (22b) of a wellhead (21) of a hydrocarbon well. The plug assembly comprises a spool unit (24) displaying an axial through-channel (32) extending between a first end (24a) and a second end (24b) of the spool unit, which spool unit comprises a first flange section (33) arranged at the first end for sealingly mounting the spool unit to the wellhead aligning the through-channel with the port, and a second flange section (34) arranged at the second end; a second plug body (42, 74) comprising connection elements (43) allowing the second plug body to be sealingly and removably mounted in the through-channel; and a blind flange (26, 79) which is sealingly and removably mounted to the second flange section allowing the second plug body and the first plug body to be removed from the wellhead via the through-channel.
申请公布号 CA2946225(A1) 申请公布日期 2015.10.29
申请号 CA20152946225 申请日期 2015.04.24
申请人 PETROLEUM TECHNOLOGY COMPANY AS 发明人 GUEDES, LINO;BOLAGER, ANDRE;KLEPPA, ERLING;HARESTAD, KRISTIAN;KVASNES, TROND
分类号 E21B33/12;E21B23/02;E21B33/03;E21B34/02 主分类号 E21B33/12
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