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    Positive Choke Valve
Positive Choke Valve

For positive choke valve, special tools are adopted to replace oil 

nozzle. In this way, flow section can be controlled to control 

flow fluid. Choke oil nozzle is manufactured with ceramic or 

cemented carbide, which is characterized as wearing resistance 

and erosion resistance, which is convenient to replace with 

special tool. Valve body and valve bonnet are connected with 

union, which make it easy to replace oil nozzle.

Basic Parameters: 

Nominal Bore: 2-1/16"~4-1/16"

Working Pressure: 2000psi~15000psi

Temperature Level: –75°F~+250°F 

Body Material: AA, BB, CC, DD, EE, FF, HH

Specification Level: PSL1~PSL3G

Performance Level: PR1~PR2

Nozzle Specifications: 1"~3"