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, light weight, etc. It use in the automatic control system of petroleum, chemical, metallurgical and other industries as a regulating and intercepting device.
The Crucial Role of Check Valves on Pump Discharges
When a pump stops, the water in its discharge line may still be under pressure. Without a suitable check valve, it can return through the pump, causing reverse rotation and disrupting other pumps connected to the same line. A pump … Read more