wellhead casing head Christmas tree for oilfield

Christmas tree for oilfield

Use:Well head
Type:Christmas tree
Processing Type:Forging

 Christmas tree for oilfield API 6A Wellhead Equipment

1.Fix drilling wellhead, connect wellhead casing string, seal and control the annular of casing, suspend tubing, control wellhead pressure and adjust flow rate, also induce oil into outlet pipeline, shut off oil well when necessary, and apply to acid fracturing, water injection and test service

2.Consist of casing head, tubing head and Christmas tree

3.Apply to all kinds of casing, tubing programs and connection forms

4.Can be equipped with (pneumatic) hydraulic safety valve

5.Working pressure: 2000Psi-15000Psi

6.Working medium: oil, natural gas, mud .

7.Working temperature:PU(-29℃+121℃)

8.Material class: AA,BB,CC,DD,EE,FF

The wellhead equipment Christmas tree for oilfield is designed and manufactured according to  API spec 6A. All pressure bearing parts and flanges are made of quality alloy steel forgings, NDT and special heat treated to guarantee safety, providing the wellhead with excellent sulfide-resistant property.

It consists of bottom flange, upper flange, tubing head, gate valve, small cross, stop valve, and meter, etc.

We also manufacture other oilfield equipments such as hydril annular BOP

Perfect Quality Control System laboratory

Physical Lab:

Chemical Lab:

Wellhead Equipment Testing Lab:

Precision Measurement Lab:


X-ray flaw detection:

X-ray flaw detection equipment carry out the testing on the welding seam to guarantee the welding effect and insulating capability.

Heat conductivity coefficient test:



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