Casing Head

The casing head produced by Jiangsu GPZ is a standard type composition and equipped with a casing hanger inside the shell. Casing hangers of varying dimensions can be provided according to casing programs and wellhead conditions. All casing heads are equipped with an API 6B or API 6BX flange on the top.

Description

The casing head is a component connecting casings and various wellhead assemblies and is used to support the weight of
technical casing and production casing, sealing the annular space between the casing and installing BOP stacks. The casing
head also provides a transition joint for the tubing head, christmas tree and other wellheads. The head can also supply cement, monitor & control a well’s sinking and inject balance liquids via the two side outlets on the casing head housing.

Base Position
■ PE seal

■ Used for the secondary seal casing (secondary seal can be customized according customer needs)

Locking Device

■ Casing head can provide locking nail used to wear bushing

■ Casing head provides a set of lock screw for spindle casing hanger and sealing device

Side Outlet Connection Format

■ Pipeline screw thread

■ JHQ-A