valve assembly

The valve assembly consists of the valve and valve seat. Valve and valve seat are made of one-piece premium forged alloy steel, and follow the manufacturing process specification directly to assure the good finish, accurate size. With the advanced heat treatment it features high ductility, high strength and the surface hardness is up to HRC58.
The seal of valve body is made of polyurethane or synthetic rubber and has high wear resistance and long service life. It can be  removed and replaced easily.


Categories
Hot Products
  • standard OD oil Casing pipe

    Description: Size:4-1/2"~30": Thread:LC,SC,BC.RT—BC,100% replace premium connection,for example:Vam and Hunting Grade:All grade of API

  • Big OD oil Casing pipe

    We are the specialist of making large OD casing pipe,from 20" to30". We are the only one manufacturer in China with the capacity to produce casing pipes as large as 30".Our premium connection RT J-DTG3 is specially designed for the casing with OD above 14

  • API J55 Oil Casing pipe

    Oil casing is mainly used to support the well wall during the drilling process and after the completion of the well, so as to ensure the drilling process and the normal operation of the whole well after the completion of the well. It is the lifeline to ma

  • API-N80 Oil Casing pipe

    Oil casing is the lifeline to maintain the operation of the oil well. It is mainly used for the drilling and transportation of oil and gas Wells, and for supporting the well wall during the drilling process and after the completion of the well, so as to e

Contact Us