Standard No Standard EN 1092-1:2007+A1:2013 Flanges and their joints – Circular flanges for pipes, valves, fittings and accessories, PN designated – Part 1: Steel flanges EN 1092-1:2007+A1:2013/AC:2014 Flanges and their joints – Circular flanges for pipes, valves, fittings and accessories, PN designated – Part 1: Steel flanges EN 1092-2:1997 Flanges and their joints – Circular … Continue reading List of EN Standards for Flanges and Their Joints