EUROFIT has a complete line of pneumatic CHECK VALVE (INOX SERIES)
A check valve allows the flow of air in and prevents it from going out. They are often simply just called one-way air valves. The most common application is for an air compressor. They allow the compressor to keep certain parts pressurized and other parts de-pressurized.
1-10 bar (14.5-145 PSI)
AISI 316L (EN 1.4404) stainless steel body.
The gasket is in FKM/FPM.