The piston-model pneumatic actuator utilizes a piston inside of a cylinder. The movement with the piston is caused by making use of pneumatic pressure thus transferring the piston upwards. It is actually generally known as a pneumatic brief Minimize-off ball valve mainly because it has a relatively rapid execution pace. https://lpg21975.bcbloggers.com/17319379/5-easy-facts-about-electric-actuator-described