Butterfly valves, they regulate the ducted fluid through a disk, called butterfly, free to rotate 360° degrees on its axis. Allow bidirectional way and high resistance to corrosive fluids thanks to the EPDM coat. Tipe: Wafer, lug and flanged. Fire safe (metal-metal) and low temperature gas (-200ºC) models available. Seats: EPDM /Hypalon / Nitrile / Natural rubber / Neoprene / Silicene / Viton. Materials: Stainless steel, carbon steel, aluminic bronze, bronze, zinc plated cast iron and plastic. Manual or motorizable.