Casing head

Casing head details

• Casing head
Casing head use standard design, conform to the API 6A specifications, and have the certificate of authority to use the official API monogram.
The Casing head can apply to all kinds of JMP slip and mandrel type casing hanger.

• Straight-bore Design
45°shoulder design with high load capacity.

• Side Outlet Connection Form
Pipeline thread side outlet
Threaded flange side outlet, design with VR plug.

• Secondary Seal
Design with multi-structure secondary seals at bottom.
Installation can be performed on spot per different structure 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