The automotive gas cutoff valve is a safety device used to automatically shut off the gas supply in emergency situations or when the vehicle stalls, preventing gas leakage and safety accidents.
Technical Specification
1. Standard: CJ/T 447-2014
2. Working Temperature: -10°C ≤ t ≤ 40°C
3. Max Auto Self-Closing Pressure: 8 KPa ± 2 KPa
4. Min Auto Self-Closing Pressure: 0.8 KPa ± 0.2 KPa
5. Auto Closing Time: t ≤ 3s
Product Advantages
Good Sealing Performance: Dual sealing of metal and elastomer, leakage rate < 1×10⁻⁶ mbar·l/s.
Fast Response Speed: Electromagnetic drive, fully closes in < 100 milliseconds to quickly shut off the gas in emergencies.
Real-time Pressure Monitoring: Built-in hole monitors pressure and shuts off gas in case of overpressure, underpressure, or disconnection.
Permanent Magnet Auto-Closing: Permanent magnet and spring reset enable automatic closure without power.
Product Customization
Interface Specifications: G1/4" / G3/8" / G1/2" / NPT1/4" / NPT3/8"
Working Voltage: 12V DC / 24V DC / 48V DC / 110V AC / 220V AC
Electrical Interface Types: M12 / DT04 / AMP / Flying Lead / Custom Interfaces
Valve Body Material: ADC12 Aluminum Alloy / Brass / Stainless Steel 304 / Stainless Steel 316
Surface Treatment: Anodizing / Nickel Plating / Chrome Plating / Spraying / No Treatment
Sealing Materials: NBR / FKM / EPDM / HNBR / Silicone
Installation Methods: Threaded Connection / Flanged Connection / Welding / Quick Plug-in Connector
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