A valve electric actuator is a device that uses electric power to control the opening and closing of valves. It converts electrical energy into mechanical movement to operate the valve. Valve electric actuators are widely used in industrial processes to regulate the flow of fluids or gases. They offer precise control, reliable operation, and can be integrated with automation systems for efficient control and monitoring.

These actuators typically consist of a motor, gear train, control unit, and feedback mechanism. The motor provides the power to drive the valve, while the gear train reduces the speed and increases the torque. The control unit receives signals from a control system and controls the operation of the motor. The feedback mechanism provides information about the position and status of the valve to the control system.

Valve electric actuators can be designed for different types of valves, such as ball valves, gate valves, butterfly valves, etc. They come in various sizes and specifications to meet the specific requirements of different applications. Some advanced electric actuators may also have features such as intelligent control, remote monitoring, and fault diagnosis.