เหตุผลที่วาล์วต้องอาศัยหัวขับวาล์วในการควบคุมมีดังนี้ Pneumatic pressure enters this housing implementing pressure to your diaphragm. Since the air pressure improves for the diaphragm the force exerted towards the spring raises producing the actuator stem to maneuver. Actuator body types incorporate crimped, round, or tie rod. Single acting air cylinders develop thrust in a single https://edgari678r.ivasdesign.com/36778861/the-5-second-trick-for-pneumatic-actuator-ball-valve