Main Features:

1, The design conforms to the API6A.

2, All under pressure parts and flanges are made of high quality forged alloy steel.

Flaw detection and special heating treatment make sure the safety and anti-sulfur

Dioxide property.

3, Gate valves have lubricant injection installation to guarantee lubrication between the disc and seals and prevent flow of the sealing grease.

4, Parallel gate valves have small switch torque, stable work performance, two-sided seals and long lifespan.

5, The main valves on this kind of well-head equipment can be replaced under pressure.

6, The well-head equipment connects directly with casing head.

7, Safety valves, control system and data acquisition system equipped on this well-head equipment can realize data acqusition, automatic shutdown and long-distance control in the period of overpressure, pipe break and blazed.

8, KQ series well-head equipment can be used on the natural gas well contains H2S; KY series wellhead equipment can be used on the oil well without H2S