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Adjustable Choke Valve

 

 External Sleeve Choke

 Needle Choke

•   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
 
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