New 1/8" inline gas/diesel fuel line check valve. This valve is intended to be placed inline with your gas line to allow for easy checking of the fuel. (1) 1/8" Fuel Line Check Valve Diesel Gasoline Liquid Inline Air One-Way Non-Return. Hose internal diameter: 1/8". Shell Material: PA66. Diaphragm Material: Viton. Medium: Water, air, gasoline. Operating pressure: Open force (3 kpa) back pressure (>300 kpa). Maximum back pressure:
. Melting point: 252 C. Brittle temperature: -30 C. Thermal decomposition temperature: >350 C. Heat-resisting: 80-120 C.