Valvesonly Europe Knife Gate manufacturer in Europe valves are designed mainly for on-off and isolation applications in systems characterized by a high concentration of suspended solids. Description Available materials: SS304, SS904, SS904L, SS316, Aluminium Bronze, Monel, Bronze, Brass, Duplex steel, Inconel, Incoloy, Titanium, WCB, CF8, CF8M, CF3, CF3M, WC1, WC6, WC9, Cast iron, ... https://www.valvesonlyeurope.com/product-category/knife-gate-valve/