Valve Products & Solutions — Precision Valve Engineering Line blind valve, Control Valves, Bottom outlet valve, Diverter valve, Flush bottom outlet valve, Lift plug valve, Ram bottom outlet valve The SchuF Group designs and manufactures industrial valves that control, isolate, divert, or sample gases, liquids, slurries or powders. Our range of industrial valves are ideal for difficult or severe service conditions found in the chemical, petrochemical, polymer, oil, gas, refining and offshore industries.