Adjustable choke valve
- Adjustable choke valve is classified from adjusting mode as needle choke valve, barrel choke valve, wedge choke valve and orifice choke valve.
- Valve needle and trim is made of hard alloy with the feature of abrasion, washing and corrosion resistance.
- It is vital in adjusting flow, pressure and closing.
- Needle structure is mainly applied in Christmas tree, while barrel, wedge and orifice structure in choke manifold.
|| hand wheel, hydraulic