7 Bulk material handling apparatus used in the mineral processing, aggregate processing, farming and mining industries and parts therefor, namely, rotary pumps and replaceable wear liners for rotary pumps, hydrocyclone separators and replaceable wear liners for hydrocyclone separators, replaceable protective liners for crushers, replaceable wear media, namely, screen media, screen side liners, screen feed liners, screen discharge liners, spray deflector nozzles, chute and hopper linings, spray pipe seals, log washer paddles, and tank and hopper liners, replaceable wear media for conveyor transfer points, namely, impact liners, skirt board liners, belt cleaner inserts, buckets, and fugitive material seals, wear parts for fine material recovery systems, namely, pipes, hoses, sand tank valves, sand screw shoes, downspouts, discharge elbows, flume lining, pinch valve inserts, mixer liners, and flotation cell agitators and baffles, and trommel and scrubber wear parts, namely, screen panels, lifter bars, kicker paddles, spiral flights, baffle plates, and feed, discharge, and shell liners