Fuel check valves be installed in fuel lines
Let the fuel flow in only one direction and prevent, for example, an idling of lines
Especially during long periods after stopping the engine
The retrofitting is problem
An arrow on the housing circumference indicates the direction of flow
Suitable for all standard-compliant fuels in motor vehicles.
The installation of the fuel check valves is particularly recommended for BMW motorcycles. Here the valves prevent the overflow from the tank to the injection system.
Length: 60 mm
Width: 22 mm
Ø: 6 mm
Opening Pressure: 0,15 - 0,25 bar (2.2 - 3.6 psi)