GEMÜ's D480 wafer pattern butterfly valve is available in nominal sizes DN 25 – 1400. The different available body configurations are: a wafer type version, an end-flange version with threaded holes and a double flange version. Standard pressure ratings are 10 bar and 16 bar. This butterfly valve complies with the safety requirements of Annex I of the European Pressure Equipment Directive 97/23/EC for fluids of group 1 and 2. A wide range of materials and coatings is available for the body and butterfly disc.