About Roto-Disc Co.
Roto-Disc® Co. manufactures heavy-duty industrial valves for tough dry material and slurry applications. The valves will slice through almost any sticky, gummy or abrasive substance and won’t leak, gum-up or pinch/break product, even in high pressure (150psi) or high temperature applications. The valves are ideal for the food, pharmaceutical and chemical industries and as replacements for ball, knife, and butterfly valves. Sanitary, bubble-tight and diverter styles are also available. Almost anything that runs through a process line can run through these workhorse valves. Typical products include pharmaceutical powders, plastic pellets, powdered metals, seasonings, pulp & paper, dye intermediaries, calcium carbonate, TiO2, seeds & grains, biological waste slurry, alumina powder, cement, and sand. Typical applications include mixer inlet & discharge, reactor fill and discharge, refill of loss-in-weight feeders, dilute and dense-phase pneumatic conveying, bulk-bag fill and discharge, hopper shut-off.