The Butterfly Valve is operated by a Rotary Actuator. Select the actuator according to required Close-off pressure and HVAC condition of installation. The actuators are controlled by a standard Open/Close or modulating control system and rotate the disc of the valve to the position dictated by the control signal.
Typical applications include chiller isolation, cooling tower isolation, change-over systems, large air handling coil control, bypass and process control.
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