Ball check valves
- With flanges+
- 308 - viscous, loaded or thick liquids
- 318 - viscous, loaded or thick liquids
- 408 - wastewater , slurries , viscous , sanitation
- 408F - for use as an air vent or anti flooding valve
- 408X - loaded aggressive liquids industrial process
- 418 - wastewater , slurries , viscous , sanitation
- 418D - degasification, waste water, loaded liquids
- 418F - for use as an air vent or anti flooding valve
- 418V - waste water, viscous and loaded liquids, purification of very aggressive liquids