Red Valve”sFlexgate slurry knife gate combines the advantages of a pinch valve anda knife gate valve, offering a full-port, bidirectional seal and areplaceable rubber wear surface. An inverted stuffing box makes packingreplacement easy, with no need for the valve to be removed from theline. The valve can be actuated manually, pneumatically, orelectrically. Applications include fly ash, bottom ash, mine tailings,phosphate, thickener underflow, pulp stock, liquors, and slurries ofall types.