SS EN 10253-4 Ed. 1 (2008)现行
Butt-welding Pipe Fittings - Part 4: Wrought Austenitic And Austenitic-ferritic (duplex) Stainless Steels With Specific Inspection Requirements
出版：Standardiserings-Kommissionen I Sverige
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
NF EN 10253-4:2003 - Identical
NF EN 10253-4:2009 - Identical
NEN EN 10253-4:2008 - Identical
DIN EN 10253-4 (2008-06) - Identical
BS EN 10253-4:2008 - Identical
