It can hasten the opening and shutting of pneumatic ball valves. Installed among the cylinder plus the solenoid valve so the gas from the cylinder would not pass through the solenoid valve and is immediately discharged. Pneumatic pressure enters this housing applying pressure into the diaphragm. As the air pressure https://adidas56934.blogsumer.com/17462644/the-basic-principles-of-pneumatic-actuator-ball-valve