Orifice Choke Valve
Orifice choke valve is molded of two pieces of special carbon tungsten plates with rather ability of erosion resistance, one of which rotates to alter the concentricity between the upper orifice and lower orifice of two plates so as to adjust the flow-rate of fluid or gas.
Choke Valves
- Working Pressure: 2000psi ~ 20000psi
- Nominal Bore Diameter: 1 13/16″ ~ 7 1/16″
- Temperature Class: L ~ U
- Material Class: AA ~ HH
- Product Specification Level: PSL1 ~ PSL4
- Performance Requirement: PR1 ~ PR2
- Working Medium: petroleum, natural gas, water, mud, gas containing H2S or CO2
It is mainly used for drilling, fracturing, mud circulating and ground gas injection and production.
Manual Orifice Choke Valve
Hydraulic Orifice Choke Valve
Fixed Orifice Choke Valve
Related Products
Professional Manufacturer
Strict Quality Control
We have a strong quality control team with an advanced laboratory. We test each batch of material and each hose.
API Certificates
China Jingbo, founded in 1986, API certified producer, Certificate number: API Spec 7K-0376, API Spec 16C-0275, API Spec 16D-0109.
Best Industry Experts
Since the early 1986s, Jingbo has successively introduced the design and manufacturing technology from world first class oilfield hose giants, and became the leading player in the industry oilfield field.
Trusted Partners
API Certifications
