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Gas Station Durable Auto Fuel Shut Off Valve , Oil Tank Overfill Prevention Device

Categories Overfill Prevention Valve
Brand Name: Guihe
Model Number: GH-QDF
Certification: PCEC Explossion proof certification
Place of Origin: China
Price: USD99-1000/PCS
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 5000PCS per month
Delivery Time: 5-7 working days
Packaging Details: atg wooden case packing
Product name: fuel tank management system
Power supply: DC220V
Off action time: 2s
Material: Stainless Steel
Output signal: RS485
keywords: Overfill Prevention Valve
Usage: prevent the unloading overfill
ATGs: console and probe
Apply for: gas station
  • Product Details
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Gas Station Durable Auto Fuel Shut Off Valve , Oil Tank Overfill Prevention Device

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

Product Introduction

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.

TCM-1 Touch Control Console
Power Supply VoltageAC120~265V 50HZ
Environmental Temperature-20℃~60℃
Environmental Humidity20%~85%
Display Screen7 inch real colorful touch screen
Processor / MemoryHigh-speed embedded / ---
Hard Disk / CF---
PrinterEmbedded minitype printer
Safety BarrierPower safety barrier, communication safety barrier
Power-off protection---
Size310x220x105 (mm)
DisplayEnglish, Graph, Colored
System LanguageEnglish
Monitoring Capability12 tanks
RelayWith 2 relays
Method of CommunicationRS-485
Tank Inventory ReportUsers can inquire and print inventory information at any moment.
User-defined product type supportedAvailable
Auto DeliveryAuto delivery monitoring, and reports are generated after delivery. Users can inquire and print reports.
Manual deliveryClick the “start delivery”, it will create delivery report
Product Mass Calculation---
Print FunctionUser can print all kinds of reports
Network FunctionInquiring data in long-distance through internet.
Outside Explosion-proof RingerAvoiding the product spilled.
System UpdateIt’s convenient to update the software and hardware.
Control the Oil PumpAvoiding the product spilled and pumpdown
Setup/Inquiry Parameter

Users can setup and inquiry the parameter about the tank, hardware, product type, alarm, date,

tank volume table

Automatic GaugeDisplay product level, water level, temperature, volume, ullage
Volume Table EditData input via touch screen, enjoy the import and export function.
Volume Table CalibrationUse the method of Guihe Volume Table Calibration to calibrate it.
Static Leak Detection FunctionDuring the idle time of the gas station, user can do the leak detection for the thank.( Detection rate :0.38 L/H)
Dynamic Leak Detection Function---
AlarmAudible and visual alarm and inquiry function
Shift ExchangeShift exchange function and create the report.
InterfaceWith two RS-232 serial interface communication ports

Our service

1. Provide necessary conditions for the customers visiting factory.

2. Good quality with competitive price.

3. All products have been strictly Quality Checked before shipping.

4. Free repair within 12 months.

5. Great after-sale service and offer solution within 24 hours.

6.OEM is ok.

Company Information

Qingdao Guihe Measurement & Control Technology Co., Ltd was founded in 2002, is a professional manufacturer of petroleum equipment. We specialized in producing Magnetostrictive liquid level meter (tank gauging system), Underground fuel tank volume table calibration system, Double layer tank leakage detector, Double layer pipeline leakage detector, Tank car liquid level meter, Human body electrostatic discharge alarm. We also providing different customers with personalized solutions.

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