Electromagnetic valve is a type of valve that generates magnetic attraction after the electromagnetic coil is energized, overcoming the pressure of the spring and driving the valve core to move; Electric valve is driven by an electric motor to move the valve stem and valve core, and is further divided into shut-off valve and regulating valve, steam solenoid valve.
The difference between electric valves and solenoid valves:
An electromagnetic valve is a type of valve that generates magnetic attraction from an electromagnetic coil after it is energized, overcoming the pressure of a spring and driving the valve core to move. With only one electromagnetic coil, it has a simple structure and is inexpensive, and can only be used for switching;
Electric valve is driven by an electric motor to move the valve stem and valve core. Electric valve is divided into shut-off valve and regulating valve. The shut-off valve operates in two positions, fully open and fully closed. The regulating valve is equipped with an electric valve positioner, which dynamically stabilizes the valve in one position through closed-loop regulation