
Butt-Welding Pipe Fittings - Part 4: Wrought Austenitic And Austenitic-Ferritic (Duplex) Stainless Steels With Specific Inspection Requirements
出版:Danish Standards

专家解读视频
Defines the technical delivery requirements for seamless and welded butt-welding fittings (elbows, concentric and eccentric reducers, equal and reducing tees, caps) made of austenitic and austenitic-ferritic (duplex) stainless steel which are intended for pressure and corrosion resisting purposes at room temperature, at low temperature or at elevated temperatures.
EN 10253-4:2008 - Identical