How to Select Control Valve Quickly?
Nov 12, 2015
Valve Type: manual, electric, pneumatic, hydraulic
- Rotary: quarter-turn, multi-turn
Mode of operation
- Double acting
- Spring return: spring-to-closed, spring-to-open
Required valve operating thruster torque
Power supply: voltage, available air supply
Function: On/off, throttling, or proportional control
Corrosive resistance: materials, coating, tubing
Speed of operation
Frequency of operation
Accessories: limit switches, positioner, solenoid valve, transducers, pressure regulator and manual, etc.