High Durability 2 Seconds Off Action RS485 Output Oil Overfill Protection Valve

Guihe Petrol Station Equipment GH-QDF Anti Overfill / Shut Off Value

Anti overfill system Consist:

Fuel level gauge system+Electric valve+Audible and visual alarm+Control console

Applications:

Applicable to Petrol station oil unloading work, connect the emergency overfill value to the ATG to prevent the unloading overfill question

Operational principle

This system is composed of tank level gauge syste and overfill prevention system. As the oil unloading from tank truck to underground tank, the Real-time fuel level will be measured by fuel level meter, when the oil in the tank reach to high level alarm ( 90%), Level Meter will sent singal to Audible&Visual Alarm, while the console sends a signal to the electric control valve, control valve closed 70%, at this time gas station worker should close the tank truck unloading valve. When the oil in the tank reach to 95% Audible&Visual Alarm sound and light, and console to send signals to control the electric butterfly valve is fully closed, stop the unloading.