One-way exhaust valve

Vent check valve

Vent valves

Coffee bean cans vent valves

One way degassing valves

Unidirectional check valves

Non-return Valve

Monodirectional exhaust valve

Air evacuation valve

Air release valve

Discharge valve plate

Exhaust valve plate

Air bleeding valve

Single Opening Exhaust Valves

Closed exhaust valve

Exhaust valves

Exhaust valve piece

Deflation valve

Relief valve

Dump valve

Single-track vent valve