Uni-directional knife gate valve for food and beverage pulp and paper, water treatment, power plants, mining etc.
Advantages:
-Small size, light weight, easy installation and disassembly, and full flow channel.
-it has a shearing function, which can scrape off the adhering substances on the sealing surface, automatically remove debris and prevent blockage.
-It adopts EPDM soft seal to ensure zero leakage.
Knife gate valves can also be used for powders, especially suitable for fine powders with strong adhesion such as starch and flour, and can replace butterfly valves.
Size Range : 2″~ 48″ (DN50-DN1200)
Pressure Rating : PN10/16；ANSI150
Max. working pressure:10bar(DN50-DN250), 7bar(DN300-DN450), 4bar(DN500-DN600), 2bar(DN700-900), 1bar(DN1000-DN1200)
Body : GG25/ GGG40/CF8/CF8M/CF3M
Disk : SS304/SS316/SS316L
Seat Working Temp. : NBR -10℃ to +80℃
EPDM -20℃ to +120℃
VITON -10℃ to +180℃
PTFE -10℃ to +170℃
Metal Seat : MAX. 500℃