DDE o DDI tappo in PE

DDA 30-4 AR-PVC/T/C-F-31U7U7BG The SMART Digital DDA is a compact positive displacement

DDA 30-4 FCM-PVC/E/C-F-32U2U2F The SMART Digital DDA is a compact positive displacement

Contattore dell'acqua in linea con segnale impulso senza potenziale

pressure valve 99229020 DDE o DDI tappo inPressure valves provide a constant counterpressure and prevent siphoning Opening pressure is fix at 3 bar. They are particularly required for DDA FC or DDA FCM pumps at very small flow rates. Pressure valves are installed either directly on the pump discharge side, or on the pressure relief valve. Spring material is Alloy C 4 (NiMo16CrTi, material number 2. 4610).