1. Bodies are machined from bar stock; not a low quality casting.

2. Patended sealing system: seals do not rotate

3. O-ring between the Valve Head and the Coil comes standard

4. Side exhaust coil nut (IP67) is our standard

5. Niche product offering: low temp (-58*F), high temp (250*F), stainless steel, and more.


Our patented sealing system
(extremely low friction seals)

 Competitive Advantages
   Why Hafner Pneumatik Valves are Better Designed