wellhead assembly The well head assembly consists of three parts: casing head, tubing head and Christmas tree.

 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 avail able to acid fracturing, injection, test and other special operation and can meet the requirements of different working services.

 

MAIN TECHNICAL PARAMETERS
Working Pressure(PSI)	2000~20000	Nominal Size(Inch)	2 1/16~4 1/16
Product Specification Level	PSL 1~4	Material Class	AA ~ FF
Performance Requirement Level	PR 1~2	Working Temperature	K~V (-60~+121)

wellhead assembly