Orifice plate choke valve
Orifice plate choke valve uses a rotary fork to drive the valve seat assembly. Generally, the valve can be opened and closed by rotating the fork 90 ° or 180 °. The two ends of the shift fork are pre tightened for positioning, which improves the rigidity of the shift fork, reduces its vibration, and makes the shift fork operate stably and safely. With the hydraulic, pneumatic and electric drive devices, the orifice plate choke valve can achieve more accurate adjustment, so the orifice plate choke valve is widely used.
Basic parameters
Nominal diameter: 2-1/16 "~4-1/16"
Working pressure: 2000psi~15000psi
Temperature: – 75 ° F~+250 ° F (– 60 ° C~+121 ° C)
Body material: AA, BB, CC, DD, EE, FF, HH
Specification level: PSL1-3G
Performance level: PR1-2
Nozzle specification: 1 "~2"