These types of solenoid valves are like regular five/two-way valves but With all the addition of a Middle position as its standard condition. They have two solenoids and two spring return mechanisms to allow the actuator to return. Our motivation in direction of precision, detailing, and buyer satisfaction make us https://valve20428.theisblog.com/15969629/5-essential-elements-for-บอลวาล-ว