Speaking of solenoid valves, they are very common in industrial applications, especially in the petroleum and chemical industries. Many process pipelines must be equipped with on-off valves. Because the work site is very ...
1. DC 24v solenoid valve needs DC power supply, 220v AC solenoid valve does not.
2. DC 24v solenoid valve, low voltage and high safety factor, 220v AC solenoid valve, h...
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