Tyco Flow Control manufactures Hygienic Valves Split Body Design. Tyco Flow Control manufactures Valves, Actuators and Controls. The Hygienic Valves Split Body Design have been specially designed for sanitary and aseptic applications in the dairy, brewing, beverage, pharmaceutical and bio-chemical industries. The Hygienic Valves Split Body Design is suitable for isolation and control services. Pneumatically operated process valves can be supplied as complete flow matrices for full automation. Process valves are available as double-seated, angle or multi-way, changeover and tank bottom valves. Butterfly valves are available as wafer or lugged.