Valve-Tork™ V301 (Wafer) and V302 (Lug) Type Manual Knife Gate Valves are available in sizes ranging from DN50 to DN600, with either wafer or lug body configurations. These types of valves are ideally suited for use in lines containing fibrous particles and liquids with suspended solids. Their main application areas are in the pulp and paper industry, wastewater treatment plants and under silo. Bonneted versions are also available for vacuum and pneumatic conveying systems.