ATVAL (Pty) Ltd. is a leading manufacturer of Pinch Valves and Knife Gate Valves in the South African market. Atval pinch valves and knife gate valves offer drop-tight sealing against many services including liquids, gases, vacuum, pulp and slurries. The pinch valve and knife gate valve product range is from 25mm up to 1500mm with working pressures up to 40bar (Class 600).