Ulisem 4 Pcs Aluminum Alloy Diesel Non-Return Valve, 6/8/10/12mm Fuel Valve with Arrow for Gasoline Diesel Car Boat Motorcycle

General Description Made of aluminum alloy, the Ulisem check valve is lightweight, durable and rust-resistant. It prevents fuel from siphoning into the tank and retains it in the line, making it an essential accessory for various fuel systems. Technical Specifications: Outer Material: Aluminum Alloy; Inner Material: NBR Rubber; Color: Silver; Size: 6mm, 8mm, 10mm, 12mm; Opening Pressure: 0.2 bar; Working Pressure Range: 0.2-6 bar; Operating Temperature: -30 to 130℃. Compatibility and Accessories: Compatible with: Gasoline, Diesel, Vegetable/Bio Oil, Paraffin/Kerosene Oil. Uses: Suitable for carburetor and low-pressure fuel systems, ideal for use in: Cars, Boats, Helicopters, Motorcycles. Other Information: Caution: Not suitable for methanol, as methanol generates formic acid when energized, which has a corrosive effect on the product's interior. Package includes: 1 x Diesel fuel check valve (6mm) 1 x Diesel fuel check valve (8mm) 1 x Diesel fuel check valve (10mm) 1 x Diesel fuel check valve (12mm)