””””Positive choke valve
””””The positive choke valve is used to be matched with X' mas tree or wellhead assembly, which is applicable for flow-rate adjustment, that is, to replace the choke is help for alternation of flow-way cross-area and flow-rate control.
””””Main technological parameters
Rate pressure: 2000-15000psi
Working temperature:P U
Working medium: petroleum& natural gas.
Choke bore:¦µ3 thru ¦µ12
””””Structural feature
All pressing parts are made of alloy steel and have enough tensile strength,that ensures the valve safe and reliable at rated working pressure..
Coke is made of carbide with fine grind & erosion resistance properties.
 
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