Choke Valve
Choke valve is a main part of Christmas tree and manifold, is used to control production rate of the oil well, working pressure can reach 25000psi. Choke valves can be classified: adjustable choke valve and positive choke valve. By rotating handwheel to move the stem, the adjustable choke valve is designed to adjust the effective area available for the flow accomplish control of production rate; the positive choke valve is designed to accomplish control of production rate by changing flow beans.
Specification
Nominal Bore Diameter: 2-1/16"～7-1/16"
Working Pressure: 2000psi～25000psi
Temperature Class: KU (-60℃～121℃)
Material Class: AA～HH
Product Specification Level: PSL1～PSL3G
Performance Requirement: PR1～PR2F
Working Medium: oil, natural gas, mud, gas containing H2S and CO2
Affiliate Category:
API 6A Valve
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