Knife Gate Valves are widely used, especially in fluids containing fibers and particles. Its main usage areas are; paper industry, waste water lines and bottom silo applications and lines containing solid particles. V301-V302 series knife valves are produced with closed bonnets for vacuum and pneumatic transfer and in different gasket, body and blade designs according to the fluid type. ANSI Class 150 compliant flange connections are produced upon special request.