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African valve is the top Knife gate valve manufacturers in Libya. A knife gate valve is a specialized type of gate valve designed for applications involving the flow control of fluids with high concentrations of solids, such as slurries and viscous media. Description: Body materials: WCB, WC6, WCC, LCB, LCC, Cast iron, Ductile Iron, SS316, SS304 Size: DN50 to DN2000 Class: 150 to 300 Nominal Pressure: PN6 to PN40 Operation: Electric actuated ,Pneumatic Actuated, Gear operated Ends: Wafer, Lug, Flanged