EDF non return valve For applications in chemical, pharmaceutical and food

Matetrials
Body valve / flanges: AISI304, AISI316L
Shutter: DUPLEX

Finishing Surfaces
Internal /external finishing surfaces from Ra 0.4 to Ra 3.2

Seal
EPDM, NBR, FPM (Viton), Silicon, FEP

Technical Data
The differential pressure required to open the valve when it is installed in a vertical pipe, as in figure, is about 6 kPa (0.06 bar). During operation the pressure difference to keep open the valve is approximately 2 kPa (0.02 bar).
Pressure max 1600 kPa (16 bar)
Temperature max 220 °C
Temperature min -10°C