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DUAL-Type “S-3”lowermost slip-on casing head with a type “SB-3”casing hanger; type “S3-YB”intermediate casing head with a type “SB-3”casing hanger and a “YB”secondary seal; type “S1-YB”all purpose head with a type “SSLRT-3”tubing hanger and a “YB”secondary seal; solid block dual flanged master valve and tee and a type “PST”bottom pack off. Solid block dual flanged crown value and separate wing valves.
Typical Dual Completion Christmas Tree Assemblies
DUAL-Type “S-3”lowermost slip-on casing head with a type “SB-3”casing hanger; type “S3-YB”intermediate casing head with a type “SB-3”casing hanger and a “YB”secondary seal; type “S1-YB”all purpose head with a type “SSLRT-3”tubing hanger and a “YB”secondary seal; solid block dual flanged master valve and tee and a type “PST”bottom pack off. Solid block dual flanged crown value and separate wing valves.
Typical Single Completion Christmas Tree Assemblies
SINGLE FORGED COMPOSITE CHRISTMAS TREE-Solid block Christmas tree type “SCT-2-1 DW”with master valves, swab valve and two integral wing valves on 45 ° WYE outlets and a type “YY” packoff in bottom flange.
Typical Solid Block Christmas Tree Assemblies




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