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API 6A Wellhead Casing Head For Christmas Tree

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Product Description

Product Description:

Casing head is a component connecting the casing and various wellhead devices, which is used to support the gravity of the technical casing and reservoir casing, seal the annular space between each layer of casing,and install the blowout preventer. Casing head can also provide a transition connection for the installation of upper wellhead devices and supply cement, monitor well sinking, inject balancing liquid and other operations through the two side openings in the casing head body.

The casing head produced by our factory is a standard structure, and the casing hanger of our factory is installed in its shell. The casing hanger of different sizes can be selected according to the changes of casing procedures and well conditions. The upper part of this body is either an API 6B flange or an API 6BX flange.

Technical parameters:

Working Pressure: 2,000Psi〜20,000Psi
Nominal Diameter: 7-1/16”~21-1/4’’
Working Temperature: -46℃～121℃（L U）
Material Class：AA,BB,CC,DD,EE,FF
Specification Level：PSL1,PSL2,PSL3,PSL3G,PSL4
Performance Requirement：PR1,PR2
Working Medium: oil, natural gas, mud, gas containing H2S, CO2