เหตุผลที่วาล์วต้องอาศัยหัวขับวาล์วในการควบคุมมีดังนี้ It's also known as a pneumatic swift Slice-off ball valve as it has a comparatively fast execution speed. Its switching speed is 0.five seconds for every switch. Pneumatic ball valves usually are equipped with different add-ons, including solenoid valves, air source procedure triples, valve monitor, electro pneumatic positioner. The https://diaphragmseal18541.dailyhitblog.com/19910489/the-best-side-of-pneumatic-actuator-butterfly-valve