Yancheng Chongda Petrochemical Machinery Co., Ltd. can provide you with wellhead equipment and Christmas trees for onshore and offshore oil exploration and development production. The design, production, manufacturing, testing, and quality control fully comply with the requirements of the latest version of API 6A, and have obtained the American Petroleum Institute API Spec 6A certificate and the right to use the logo. The main pressure bearing parts of the product are forged or specially smelted low-alloy steel (stainless steel), with strong pressure bearing capacity. The maximum working pressure of the wellhead equipment produced by our company is 140MPa, with a maximum hanging load of 500 tons, which can meet API material grades AA, BB, CC, DD, EE, FF, HH; Temperature levels L, P, S, T, U, V; Product specification level PSL1-4; Product performance level PR1-2.

Our company offers a variety of structural forms to meet the needs of various wellbore structures and casing programs for different working conditions of wellhead equipment, Christmas trees, and auxiliary tools for you to choose from. We can also design and manufacture according to different user requirements.

Scope of Supply

1. Working pressure: 2000psi~20000psi

2. Nominal diameter: 5-1/8 "to 21-1/4"

3. Working medium: petroleum, natural gas, mud, gas containing H ? S, CO ?

4. Working temperature: -46 ℃~121 ℃ (LU level)

5. Material grade: AA BB.CC.DD.EE.FF、HH

6. Specification level: PSL1~4

7. Performance level: PR1-2

8. Can install (pneumatic) hydraulic safety valve