Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1: Steel flanges; German version EN 1092-1:2007/prA1:2010
Hydraulic fluid power - Dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors - Part 1: Inch series shown in metric units (ISO 3019-1:2001)— 17 стр.
Valves - Materials for bodies, bonnets and covers - Part 3: Cast irons specified in European standards; German version EN 1503-3:2000 + AC:2001— 4 стр.