Adjustable Choke Valve Choke valves for needle type and external sleeve type are available for Christmas tree

Adjustable Choke Valve

• Choke valves for needle type and external sleeve type are available for Christmas tree.

• The needle and core are made of hard alloy, with performances of wearing resistance, washing resistance and corrosion resistance.

• The external sleeve choke valve has advantages of low switch torque, throttling and shutting fluid.

• Working Pressure: 2000PSI~20000PSI

• Nominal Bore: 1.13/16"~7.1/16" (46mm~180mm)

• Working Medium: oil,natural gas,mud and gas containing H2S,CO2

• Working Temperature: -46°C~121°C(Class LU)

• Material Class: AA,BB,CC,DD,EE,FF,HH

• Specification level: PSL1-4

• Performance Requirement: PR1-2