Manual Square knife gate valve

FREE-Valve’s manual square knife gate valves are unidirectional knife edge gate valve used on industrial pipeline for on-off operation. It is a fabricated square or rectangular port low pressure for highly solid loaded fluids or solids,mainly used in bulk handling and silo outlet applications in industries. Features: 1) The same construction as standard knife gate valve. 2) Body and gate in rectangular valve shape. 3) Same actuators and accessories as standard. 4) Rising stem