Unidirectional Valves

The unidirectional valves allow the air flow in the only direction indicated by the arrow, and prevent it on the opposite way. Available with ball or piston shutter. The ball shutter closing avoids the friction between the components.

Ball Shutter

Unidirectional valve. The ball shutter closing system gives the advantage to eliminate the friction of the components.

Piston Shutter

Unidirectional valve with piston shutter.