A control valve is a mechanical device used to regulate the flow of a fluid—liquid, gas, or steam—by varying the size of the flow passage, based on a control signal. It works as the “final control element” in a process control loop—receiving a signal from a controller (like a PLC or DCS) and physically changing the flow.
- Quality Valve is your go-to supplier for OEM control valve parts.
- We can supply Fisher, Masoneilan, Valtek, Dyna-Flo, or CCI.
- We have a wide variety of Fisher parts on our shelf, that are ready to ship same day to help get your customers out of a jam.
When there’s a need to retrofit a linear valve with a rotary actuator, our JBT Lifter is your most effective and efficient option on the market. This can be used to remove pneumatic actuators being controlled by process or air, and retrofitted to use a compact electric actuator to control and throttle your linear valves. Download the Valve and Actuator Solutions PDF here.





