Solenoid valve can be reset general power, the electric valve to the function of such devices need to reset. 电磁阀一般断电可以复位,电动阀要这样的功能需要加复位装置。
Solenoid valve is open and fast speed, and tends to be used in a small volume and small pressure to the switching frequency of the local electric valve big contrast. 电磁阀是快开和快关的,一般用在小流量和小压力,要求开关频率大的地方电动阀反之。