API 6A Casing head for Christmas tree: 1)Work pressure:2000-20000psi 2)work temp:-46-121 3)material class:AA-HH

                                                      API 6A Casing head for Christmas tree

 API 6A Casing head for Christmas tree:1)Work pressure:2000-20000psi2)work temp:-46-1213)material class:AA-HH4)Spec level:PSL1-4,PR1-2

Casing head and casing spool use standard design,and apply to all kinds of  slip and mandrel type casing hanger

Staight-bore Design

45°shouder design with hign load capacity

Side Outlet Connection Form

Pipeline thread side outlet

Threaded flange side outley,design with VR plug

Secondary Seal

Design with muti-stucture secondary seals at bottom.

Installation can be performed on spot per different stucture types,injection or non-injection can achieve seal.

Interchangeability of Casing Hanger

Casing hanger design with standard profile.

Interchangeability between slip casing hanger and mandrel type casing hanger.

Connection Forms between Casing Head and Surface Casing

Threaded bottom type; Welded bottom type; Slip bottom type