Adjustable Choke Valve

■ The valve needle and spool are constructed of tungsten carbide, which has sufficient corrosion resistance, anti- erosion and wearable capacity;

■ The two kinds of adjustable choke, needle type and external sleeve type, can be applied to wellheads, christmas trees and choke manifolds;

■ There are two manual hydraulic drivemodes

Barrel-Type Choke Valve
The Jiangsu GPZ designed barrel-type choke valve is used for choking is the choke manifold or other high-pressure pipelines. The valve is flush resistant, has a simple structure, long service life and a remote control for assembly actuator.