เหตุผลที่วาล์วต้องอาศัยหัวขับวาล์วในการควบคุมมีดังนี้ It installed while in the air route to your cylinder to acquire the pressure sign from the positioner outlet, supplying a considerable movement price towards the actuator, accustomed to enhance the velocity of valve action. On this page, we’re likely to look at pneumatic actuators. We’ll look carefully for https://simon344g2.theisblog.com/16042080/the-basic-principles-of-pneumatic-actuator-ball-valve