ROTARY VALVE

DAV rotary valves are designed for use as an airlock in dust collector material discharge, material metering device for pneumatic conveyor and other powder feeding purposes. Its internal chamber, vane tips and shaft and bearing bores are precisely lathed. Tolerance between vane tips and internal wall can be as close as one tenth of a millimeter, depending on application and requirement. DAV rotary valves comes in various types, helical geared motor, worm geared & coupled, rubber vane, PU vanes for food graded and metal vane with close tolerance.