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

DDA 30-4 FCM-PVC/V/C-F-32I002F The SMART Digital DDA is a compact positive displacement

The accessory set consists of two polyurethane (PUR) shells and metal clamps to ensure tight assembly

5-16 AR-PP/V/C-F-31U7U7B The SMART Digital DDA is a compact positive displacement

tp 65 190 4 a f a baqe jw4 96089542 La valvola di non ritornoSingle stage, close coupled, volute pump with in line suction and discharge ports of identical diameter. The pump is of the top pull out design, i. e. the power head (motor, pump head and impeller) can be removed for maintenance or service while the pump housing remains in the pipework. The pump is fitted with an unbalanced rubber bellows seal. The shaft seal is according to EN 12756. Pipework connection is via PN 16 DIN flanges (EN 1092 2 and ISO