Pneumatic diaphragm valve is a new type of electric valve that uses compressed air as the power source and converts the pneumatic signal into an electrical signal through an actuator to drive the valve action. It has the advantages of simple structure, small volume, hafif, vesaire. It use in the automatic control system of petroleum, kimyasal, metallurgical and other industries as a regulating and intercepting device.
Kamalı sürgülü vanalar ile düz sürgülü vanalar arasındaki özellikler ve farklar
Kama sürgülü vananın kapı sızdırmazlık yüzeyi kama şeklindedir, yani, it forms a certain angle with the center line of the gate. Push the gate to close through the valve stem. As the valve stem thrust increases, … Read more