【One-way & Non-return】 An arrow marked on the check valve shows the direction of fluid flow. It prevents fuel from returning to the tank and keeps it in the line. The push-lock design of the connector prevents the hose from slipping and makes it easy to connect.
【Product Parameters】Quantity: 4 pcs. Size:8mm-5/16"OD. Opening pressure: 0.2 bar (2.9psi), Working pressure range: 0.2 - 6 bar (2.9-87 psi), Operating temperature range: -30°C - 130°C (-22°F~266°F).
【Good Compatibility】Suitable for fluids such as water, gas, gasoline, oil, air, diesel. Not suitable for alcohol and corrosive and highly viscous fluids.
【High Quality】 fuel check valve is made of premium aluminum alloy, with stable properties and high reliability for long time use.
【Wide Application】 one-way check valves are widely used in ships, automobiles, RVs, vacuum systems, agriculture, pressure washers, carburetors, low-pressure fuel systems and so on.