Ingersoll-Rand air control valves are intended to be shifted by means of an electrical solenoid. They characteristic solenoid/spring actuators and give rugged development with excellent circulation. Solenoids can also be in every day household merchandise which include washing machines to control the circulation and level of h2o in the equipment. https://electricactuator37148.weblogco.com/15905536/the-basic-principles-of-pneumatic-actuator-ball-valve