Our customer manufactures fuel tanks as auxiliary tanks for motorcycles.
These, of course, also need a fuel cap with ventilation.
Due to a lack of suitable fuel caps on the market, these are manufactured in-house.
The check valve without a housing, which is new to our product range, is equipped with a diaphragm and spring and is suitable for gasoline.
The customer incorporates this spring-loaded diaphragm check valve into their own design.
The accompanying photos of the manufacturing process for the tank ventilation of a fuel cap clearly show the installation position and function of the check valve.
Perhaps this will give you an idea for your own applications, for example, for manufacturing ventilation caps for classic car fuel tanks.
Technical data for the check valve:
Opening pressure 0.2 bar
Outer diameter 19 mm
Rear mounting diameter 12.92 mm
Total height 8.93 mm
Rear mounting height 5.64 mm
Seal material NBR
Weight 6 g
These, of course, also need a fuel cap with ventilation.
Due to a lack of suitable fuel caps on the market, these are manufactured in-house.
The check valve without a housing, which is new to our product range, is equipped with a diaphragm and spring and is suitable for gasoline.
The customer incorporates this spring-loaded diaphragm check valve into their own design.
The accompanying photos of the manufacturing process for the tank ventilation of a fuel cap clearly show the installation position and function of the check valve.
Perhaps this will give you an idea for your own applications, for example, for manufacturing ventilation caps for classic car fuel tanks.
Technical data for the check valve:
Opening pressure 0.2 bar
Outer diameter 19 mm
Rear mounting diameter 12.92 mm
Total height 8.93 mm
Rear mounting height 5.64 mm
Seal material NBR
Weight 6 g

