The Oil &Gas wellhead device is mainly composedof casing head,tubing head,christmas tree,gatevalve,choke valve,globe valve,pressure gauge,and other components.In addition to ConventionalWellheads,Special Wellheads such as Fracturing Wellheads,Dual-Tube Wellheads,Electric SubmersiblePump Wellheads,and Integral Wellheads can beprovided according to user requirements.?

Technical parameters：

Material Grade：AA~HH

Temperature Level：-46~121C

Specification Level別：PSL1~4

Performance Requirements：PR 12

Rated Pressure：14, 21,35， 70. 105, 140MPA