Once the coil is energized and generates a magnetic discipline, the Main is attracted, which opens or closes the valve. Main Spring: The seat is the orifice that presses against the disc when closing the valve. The seat and disc are generally produced from precisely the same substance. After the https://andrevgqcl.tribunablog.com/5-easy-facts-about-pneumatic-actuator-solenoid-valve-described-29339425