Orifice Choke Valve



  • Working pressure:   2000PSI~15000PSI
  • Nominal diameter:   1-13/16” ~ 7-1/16” (46mm~180mm)
  • Temperature rating: -46℃~121℃ (LU Grade)
  • Material class:       AA、BB、CC、DD、EE、FF、HH
  • Product specification level:   PSL1~4
  • Performance level:   PR1~2
  • Working medium: Petroleum, Natural gas, Slurry, Including H2S, CO2 gas




  • Special actuator, power saving and convenient.
  • Valve needle and valve seat are both using special high corrosion material and technology.
  • It is high abrasion resistance, high corrosion resistance, and long life time.
  • Flow rate can be controlled very conveniently, reliable and stable.
  • Suitable for Kill Manifold.