NEN EN 10253-4 : 2008 C1 2009现行
BUTT-WELDING PIPE FITTINGS - PART 4: WROUGHT AUSTENITIC AND AUSTENITIC-FERRITIC (DUPLEX) STAINLESS STEELS WITH SPECIFIC INSPECTION REQUIREMENTS
出版：Netherlands 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.
DIN EN 10253-4 : 2008 - Identical
BS EN 10253-4 : 2008 - Identical
DIN EN 10253-4 E : 2008 - Identical
DIN EN 10253-4 : 2008 - Identical
