Wellhead equipment and oil tree is an important oil and gas mining equipment, from the casing head, tubing head, oil (gas) tree consists of three parts, used to connect casing string, tubing string and sealing layers between the casing and tubing the annular space between, and control production wellhead pressure and regulate oil (gas) wellhead flow, can also be used for acid fracturing, water injection, testing, and other special operations.

Product specifications Rated pressure 2000~20000PSI
Product specification level PSL~PSL4

Temperature-rated K??????????????
Performance requirements level PR1??R2

Material-level products AA??B??C??D??E??F
Apply MEDIA Oil, gas, mud, etc.



  


  KQ series of anti-sulfur oil (gas) structural features wellhead equipment

     KQ series of anti-sulfur oil (gas) wellhead equipment, according to SY5156-93 standards and API spec6A standards of design and manufacturing, all the pressure and flange pieces of high-quality alloy steel forgings are used by the NDT, special heat treatment to ensure safety, also of Anti-sulfur good performance.

The series wellhead equipment by the end flange, the flange, tubing head, valve, the small Stone, closing valves, meters and other component parts. Type
KQ65-14
KQ65-21
KQ65-35
KQ65-60
KQ65-70
KQ78-70
KQ65-105
KQ78-105

Work pressure

14
21
35
60
70
70
105
105

Path 65
65
65
65
65
78
65
78

Operating temperature -29~121??

Apply MEDIA Natural gas, crude oil and water

Main Valve XFF65-14
XFF65-21
PFF65-35

XFF65-35
PFF65-60

XFF65-60
PFF65-70

XFF65-70
PFF78-70
PFF65-105