The adjustable needle choke has a standard body with an adjustable bonnet assembly and seat installed. This assembly features a tungsten carbide-tipped needle, tungsten carbide-lined seat, and an indicator calibrated in 1/64″ or multiple of 1/64″ to show effective orifice diameter. A needle lock device retains needle position.
Adjustable Choke Valve-CAN
Description
Technical Parameters
- Size：2-1/16”～7-1/16”
- Pressure：3,000～15,000psi
- Material：AA,BB,CC,DD,EE,FF,HH
- Temperature：L,N,P,S,T,U,V,X
- Performance：PR1,PR2
- Specification：PSL1～PSL4
- Certificate：PR2,CE-PED
