Adjustable Choke Valve

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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
Ball Screw Operator Valve
	Ball Screw Operator Valve * Bore screw structure of switch driving effectively lower operating moment, and can achieve 1/3 of common valve. * Gate valve structure. * Stem structure has the function of pressure balance and switch indication. * Apply to the structure of big bore high pressure valve. * Working Pressure: 2000PSI～20000PSI * Nominal Bore: 1.13/16"～9" (46mm～230mm) * 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

Beijing Permanent Future Technology & Development Co., Ltd.

Add: Apt. A702 RunFengDeShang, No. 60 Anli Road, Chaoyang District
Beijing 100101, China
Tel: 0086-10-64820442 Fax: 0086-10-64820440