Nu-Con Equipment (Chanhassen, Minnesota, USA) has introduced its Sanitary Demountable Rotor Valves for use in dairy, food, pharmaceutical, and chemical applications, either powder or granular. This easily cleaned valve, is crevice-free, with polished 316 stainless steel contact surfaces. It can be quickly disassembled without tools, even after a long service period. Its 8-vane profile tip rotor is designed to minimise air leakage, and clearances are accurately machined to suit specific product applications.