เหตุผลที่วาล์วต้องอาศัยหัวขับวาล์วในการควบคุมมีดังนี้ It mounted while in the air route into the cylinder to obtain the pressure signal from your positioner outlet, supplying a big flow price for the actuator, utilized to increase the velocity of valve action. If it includes purple and blue, connect the crimson towards the brown and blue https://pressure-gauge-nuova-fima26923.blogunteer.com/16940665/everything-about-pneumatic-actuator-types