Adjustable Choke Valve
Product Overview
Features and benefits
- 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




