General characteristics

The HPDG model is a two-way wafer knife gate valve with two opposing gates that join in the centre of the valve. This type of valve is appropriate for installations with high concentrations of paste or for channelling rejected material from pulpers, purifiers, etc., in industries such as:
-Paper/cellulose industry
-Environment, waste water circuits
-Chemical industry
-Food industry
One-way knife gate valve for assembly between DIN PN10 flanges.

Technical characteristics

Standard from DN 150 to DN 600 (other sizes, subject to consultation)
DN 150 to DN 250: 10 kg/cm2
DN 300: 6 kg/cm2
DN 350 to DN 400: 5 kg/cm2
DN 450 to DN 500: 4 kg/cm2
DN 600: 3 kg/cm2


Paper/cellulose industry
Environment, waste water circuits
Chemical industry
Food industry