Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1: Steel flanges; German version EN 1092-1:2007— 131 стр.
Free-standing chimneys - Part 7: Product specifications of cylindrical steel fabrications for use in single wall steel chimneys and steel liners; German version EN 13084-7:2005— 23 стр.
Continuously hot-rolled uncoated plate, sheet and strip of non-alloy and alloy steels - Tolerances of dimensions and shape (includes Amendment A1:1997); German version EN 10051:1991 + A1:1997— 16 стр.