At Lumaco, we offer our Minidisc® series of disc shut-off valves in a variety of configurations for applications that require clean or sanitary processing. The flexible design allows the Minidisc® to be used with liquids, powders, slurries and in aggressive environments. Originally designed for use in dairy tanks, the Minidisc® is manufactured from grade 316 stainless steel and meets the requirements of 3-A Sanitary Standards.