The WESER free-flow stop valves benefit from the following advantages
- Highly pressure and temperature-resistant thanks to seat gasket made of special EPDM
- Dezincification-free corrosion-resistant gunmetal, corresponding with the positive list of the German Environment Agency
- With internal or external threads or can be pressed directly onto various pipe systems
- Erosion-resistant stainless steel valve seat
- Freely mounted rotating cone prevents wear on the seat gasket
- Designed for drinking water hygiene to prevent growth of bacteria
- Permanent operational safety through maintenance-free EPDM spindle gasket which can be replaced under full system pressure
- Permanently smooth operation thanks to self-lubricating spindle gasket and actuating thread separate from the medium
- Low pressure losses due to flow-optimised design
- Open position indicator
Progress through continual development
Over the course of 50 years, the free-flow valves from the WESER series have been continually developed to include new features. A 10-year guarantee speaks to the extraordinary operational safety achieved by this.