Gas Station fuel tank management system Overfill Prevention Valve for underground tank

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.

1. overfill prevention valves for tank System components

Consist of pneumatic butterfly valves, electric butterfly valve, control box, liquid level meter, sound and light alarm, and related accessories

2. overfill prevention valves for tank function

With liquid level after the chain, when the liquid level reaches 90%, the early warning, sound and light alarm; When liquid level reaches 95%, the valve closed

3. overfill prevention valves for tank System features

** Suitable for construction and reforming gas station, simple construction, short time limit, tank cover, safe hidden trouble

** Electric butterfly valve one-to-one installed on the oil discharge flange, to avoid discharge fault oil unloading

** Electric butterfly valve small size, light weight, there is a manual device, without adding manual valves and piping, more economical cost of renovation

** Electric butterfly valve with no alarm state, in a normally open state, tank car unloading when the operation is convenient

Tank gauging system

SYW-A Probe +TCM-1 Touch Control Console + Central Control System + Internet

Industrial design, long service life, fast in running.

Excellent compatibility with different brand Central Control System.

Integrated design for the safety barrier and control console in order to easy installation and lower the cost.

Information are stored in memory for future inquiry.

It enjoys a tank tilt compensation function

It can connect with explosion-proof ringer outdoors avoiding the product spilled

With an embedded printer it can print inventory reports, delivery reports, leak reports and shift reports

It can monitor up to 12 tanks and display dynamically the product level and water level with colored graphics in proportion.

After connected with Central Control System though internet, it can provide information for manager to manage the inventory, delivery and the sale of the product.