Features of electric ball valve

Jun 03, 2020

characteristic:


1. The electric valve is usually connected by the electric actuator and the valve, and becomes the electric valve after installation and debugging. The electric valve uses the electric energy as the power to connect the electric actuator to drive the valve, so as to realize the opening and closing and regulating actions of the valve. So as to achieve the purpose of switching or regulating the pipeline medium.


2. The driving of the electric valve is usually done by motor. It needs a certain amount of time to complete the opening or closing action. It can be adjusted. Compare the resistance to voltage shock. The solenoid valve is fast opening and fast closing, which is generally used in places with small flow and small pressure, requiring high switching frequency; the electric valve is on the contrary. The opening of the electric valve can be controlled, and the state includes opening, closing, half opening and half closing. It can control the flow of medium in the pipeline, but the solenoid valve can not meet this requirement.


3. Three wire electric valve has three lines of F / R / N, f represents forward action (or open action) control line, R represents reverse action (or close action) control line, and N represents ground wire. Solenoid valve is a kind of electric valve; it uses the magnetic field generated by the solenoid coil to pull the valve core, so as to change the on-off of the valve body, the coil is powered off, and the valve core will return relying on the pressure of the spring.