1. Control and adjust oil well production 2. Provide various downhole operation 3.Simple in construction, light in weight a

wellhead assembly christmas tree  consists of casing head, tubing head and Xmas tree, which are applicable for connection of casing string and tubing string, sealing the annular space between casing and tubing and controlling the pressure of the production wellhead and adjusting the flow rate of oil/gas wellhead as well as some special operations such as fracturing, injection and test etc

Technical Specifications of Wellhead Assembly

Working Pressure: 2000-20000psiWorking Temperature: PU Material Class: AA-FFAvailable Medium: Crude Oil, Water, GasConnection Type: Clamp, FlangedPR: PR1-2PSL: PSL1-3Normal Size: Main (in): 2-9/16, 3-1/8, 3-1/16Side (in): 2-9/16

Technical Specifications of Christmas Tree

Working Pressure: 2000-20000psiWorking Temperature: PU Material Class: AA-HHAvailable Medium: Crude Oil, Water, GasConnection Type: Clamp, FlangedPR: PR1-2PSL: PSL1-3Normal Size (in): 2-9/16

Technical Specifications of Casing Head

Connection type: Bottom Welded Type, Bottom Slip Type, Double seal Structure, Bottom threads connectionCasing Size (in): 5-1/2, 7, 9-5/8, 12-1/4,13-3/8, 20, 30PR: PR1-2PSL: PSL1-4Material Class: AA-HH

Technical Specifications of Tubing Head

Nominal Dia.(in): 7-1/16 ~ 13-5/8Working Pressure: 2,000~20,000PSIWorking Temperature: - 60°C ~ +121°C (K,U)PSL: PSL1~4PR: PR1~2Material Class: AA ~ FF

Please contact us for more specific requirements.

Injection Wellhead Assembly