South American Valve is a top Slurry Knife Gate valve manufacturer in Brazil. 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 https://www.southamericanvalve.com/product-category/slurry-knife-gate-valve/