The well head assembly consists of three parts: casing head, tubing head and Christmas tree, which is mainly used to control the pressure of producing wellhead and adjust the flow of oil or gas wells, also available to acid fracturing, water injection, tests and other special operations and can meet the requirements of working conditions of all kinds, with ideal seal and high safety factors. The well head assembly is designed and manufactured in terms of API Spec 6A Specification for Wellhead and Christmas Tree Equipment.
Specificationsi??

1.Working Pressure (psi): 2000i??20000
Size (in): 2 1/16i??4 1/16
Class: AA, BB, CC, DD, EE, FF
4.Working Temperature: K, L, P, R, S, T, U, V
5.Product Specification Level: PSL1i??PSL4
crude oil, natural gas, mud
7.Performance Requirement Level: PR1, PR2