UAE Valves is the largest Knife Gate Valve Supplier in Dubai. A knife gate valve is an apparatus used to regulate or shut off flow in thick, fibrous, and abrasive media with a sharp edged gate that helps to cut through difficult substances. Description: Available materials: WCB, WC6, WCC, LCB, LCC, cast iron, Ductile Iron, SS316, SS304 Size: 2″ to 80″ Class: 150 to 300 Nominal Pressure: PN6 to PN40 Operation: Handwheel, Electric and Pneumatic Actuated, Gear operated Ends: Wafer, Lug, Flanged