fuel check valves are incorporated into the fuel lines
Let the fuel flow in only one direction and avoid, for example, an idle line
Particularly for long periods after the engine
Retrofitting is a problem
An arrow on the casing periphery indicates the flow direction
Suitable for all standard compliant fuels in motor vehicles.
The installation of fuel check valves is especially recommended for BMW motorcycles. In this case, the valves prevent overflow from the tank into the injection system.
Specs:
LENGTH: 60MM
WIDTH: 22MM
DIAMETER: 8MM
Cover: Aluminum
opening pressure: 0.15 - 0.25 bar (2.2 to 3.6 psi)