ERHARD is one of the most important manufacturers of water valves in the world with experience dating back over 135 years. Its success story began in 1871 when Johannes Erhard founded a small workshop in Heidenheim, Germany, for producing brass water taps. Today ERHARD supplies valves for all sectors of the water supply industry in all size ranges, from domestic service lines valves to valves for power plants with nominal widths from DN 40 to DN 3600. ERHARD also has a broad product portfolio in the sewage sector as well as of valves for large-scale industrial installations. ERHARD offers complete solutions to problems in field of valves,