Wafer Butterfly Valves A butterfly valve is a relatively simple shut-off valve. When closed, the disc blocks the valve’s passageway; when open, the disc rotates to allow flow. A quarter turn can fully open the valve to a fully closed position or vice versa. ▪ SIZES DN40 (1 1/1”) – DN600 (24”) ▪ APLICATIONS WATER, STEAM, GAS, OILOIL, OIL DERIVATIVES ▪ MATERIAL CAST IRONDUCTILE IRONCAST STEELSTAINLESS STEEL ▪ CONNECTION STANDARD FTF EN 1759-1FLANŞ EN 1759-1 ▪ WORKING PRESSURE PN6 – PN16JIS 10KCL150 ▪ DESIGN STANDARD EN 593 ▪ WORKING TEMPERATURE -20 °C / + 200 °C ▪ OPTIONS ELECTRIC OR PNEUMATIC ACTUATORLOCATION INDICATORBYPASS VALVE Technical Documentation View the Entire Catalog For Product Information Contact us now! Send an email Call Now