Provides for a defined working pressure and supports the pump when operating under unfavourable geodatic conditions (e.g. large suction heads, open discharge). The set pressure of the valve produces the necessary positive pressure difference between discharge and suction side of the pump. Housing material: PVC, PP, PVDF, Stainless steel Setting range: 0,3 - 10 bar Nominal diameter: DN 10 - DN 50 |