Casing head assembly

●Straight seat design

The 45° shoulder is designed for high load performance

●Side outlet connection type

Thread side outlet of pipeline

Threaded  flange side outlet with VR plug

●Interchangeability of casing hanger

The casing hanger is designed as standard shape, and the slip type casing hanger and mandrel type casing hanger are interchangeable

●Casing head

The casing head and casing cross are designed according to the standard and can be applied to all types of slip type and mandrel type casing hanger

●Secondary seal

The secondary seals with various structures are designed at the bottom, which can be installed on site by injection or non-injection according to different structure types, so as to achieve the sealing effect

●Connection type between casing head and surface casing

Bottom thread type, bottom welding type, bottom slip type