12mm Inline Non Return Check Valve For Fuel Line Aluminum Alloy Diesel Gasoline

Ensure steady fuel flow and dependable system performance with a compact inline check valve designed for 12mm fuel lines. This valve prevents backflow, keeping fuel in the line so installation remains secure and leak-free, even during vibration or movement.

Why this valve stands out

• Backflow prevention that stabilizes fuel delivery and reduces pump cycling, contributing to smoother starts and consistent engine performance.
• In-line design that clamps directly into existing hoses without complex fittings or adapters, saving installation time and reducing potential leak points.
• Rugged, corrosion-resistant exterior crafted from high-quality aluminum alloy, paired with a durable NBR rubber internally for reliable sealing in demanding conditions.

Materials and build

External material: High Quality Aluminum Alloy. Internal material: High Quality NBR Rubber. This combination delivers solid aging resistance and dependable sealing under typical automotive and marine fuels.

Specifications

• Product size: 12MM
• Product weight: ~25g
• Opening pressure: 0.2 bar
• Working pressure range: 0.2-6 bar
• Working temperature range: -30°C to 130°C

Fuel compatibility and cautions

Use with diesel, gasoline, and water. Not suitable for methanol, as methanol can form formic acid that corrodes the valve interior and leads to failure.

Applications

Designed for a wide range of fuel systems, including cars, ships, helicopters, motorcycles, and other vehicles and equipment requiring reliable in-line check valves.

What’s included

1 x 12mm Fuel Non Return Check Valve