Dual Plate Check Valve Check valves are one-way safety valves that prevent fluids flowing through the piping system from flowing backward, thereby ensuring that the system operates more efficiently. ▪ SIZES DN40 (1 1/2”) – DN400 (16”) ▪ APLICATIONS WATER, STEAM, GAS, OILOIL, OIL DERIVATIVES ▪ MATERIAL DUCTILE IRONCAST STEELSTANLESS STEELDUPLEX STAINLESS STEEL ▪ CONNECTION STANDARD FTF EN 1759-1FLANGE EN 1759-1 ▪ WORKING TEMPERATURE -196 °C / + 600 °C ▪ DESIGN STANDARD ASME B16.34EN 558-1 ▪ WORKING TEMPERATURE -196 °C / + 600 °C ▪ OPTIONS PAINT COATING ACCORDING TO CUSTOMER REQUIREMENTS Technical Documentation View the Entire Catalog For Product Information Contact us now! Send an email Call Now