This knife gate valve is especially applied in pulp and paper industy. There is always numerous impurities mixed with old paper during recovery. The gate valve used in the exit of pulp could easily detach the impurities.
This valve is a two pieces body without retention area, with two seat seals which Implement a bi-directional tightness.
Manufacture according to the requirements of the European directive 97/23/CE
Equipment under pressure: category III modulate H (from DN 50 to DN 300).
Test procedures are established according to NF EN 12266-1, NF EN12266-2, DIN 3230, and ISO 5208.
Maximum working pressures:
DN50-250: 10 bar
DN300-400: 6 bar
DN450-600: 3.5 bar
DN700-1200: 2.0 bar
Maximum working temperatures: