Set of 2 one-way check valves for fuel lines, 3/8", 10mm, non-return, Diesel, aluminum, silver

The 3/8" one-way check valve is made of aluminum alloy and a 304 stainless steel spring. Minimum upstream pressure: 0.2 bar (2.9 psi), operating pressure range: 0.2-6 bar (2.9-87 psi), operating temperature range: -22°F to 266°F. One-way check valves are widely used with water, gasoline, diesel, oil, and other fluids. (Methanol is not recommended.) Fuel line check valves are suitable for carburetors and low-pressure fuel systems.