La valvola di non ritorno a molla viene fornita con molla Tantal Queste unità di iniezione vengono utilizzate dove è richiesta una pulizia regolare del tubo di iniezione

DDC 9-7 A-PV/T/C-F-32I002FG The SMART Digital DDC is a compact positive displacement

5-16 FC-PP/V/C-F-32I001F The SMART Digital DDA is a compact positive displacement

In addition

dda 7 5 16 ar pv t c f 32i001fg 97721969 La valvola di non ritornoDDA 7. 5 16 AR PV T C F 32I001F The SMART Digital DDA is a compact positive displacement, diaphragm dosing pump with variable speed drive (stepper motor) and intelligent control electronics with minimum energy consumption. The SMART Digital Dosing series operates at full stroke length to ensure optimum accuracy, priming and suction, even for high viscosity or degassing liquids. The duration of each discharge stroke varies according to the capacity