Wellhead equipment is composed of 3 parts: casing head, tubing head and X-mas tree. It mainly used to control wellhead pressure and adjust the flow rate of oil and gas well; can also be used for different conditions of production, operation. Reliable sealing, safety at work.

Working pressureworking pressurepsi(Mpa) 2000～15000 In(mm) 21/16～41/16

Working pressure, (14～105)

Nominal size (52～103)

Specification Grade PSL1～4

Material Grade AA～FF

Performance Grade PR1～2

Working Temperature -29～121℃(-20～250℃)

Suitable medium Crude oil, natural gas,

Connecting format flange or clamp connection