DS EN 10253-1:2000
DS EN 10253-1:2000 Butt-Welding Pipe Fittings - Part 1: Wrought Carbon Steel For General Use And Without Specific Inspection Requirements Defines requirements for steel butt-welding fittings (elbows and return bends, concentric and eccentric reducers, equal and reducing tees, dished ends and caps) made of wrought carbon steel and delive