Kulowe zawory zwrotne
- Kołnierzowe+
- 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