working principle

The electromagnetic pilot valve is remotely controlled by an electric signal, and the valve is opened or closed by the force of water.

Characteristics

- Simple and reliable product design.
- High quality solenoid valve control.
- The normally open type control center controls the solenoid valve to close, and the main valve closes to stop the water supply.
- The normally closed type control center controls the solenoid valve to open, and the main valve opens to start water supply.

product manual

The hydraulic control valve is generally divided into two types: diaphragm type and piston type. The company adopts a diaphragm type with a caliber of Φ600mm or less, and a piston type with a caliber of Φ600mm or more.
The hydraulic control valve is a combination of a main valve and an external needle valve, a sound guide valve, etc., and is transformed into a remote control float valve, a fixed water level valve, a pressure reducing valve, and a slow closing check valve in accordance with the purpose, function and location. , flow control valves, pressure relief valves, electric control valves and pump control valves. The main valve is composed of main parts such as valve body, diaphragm, valve stem assembly and valve seat.