NEN EN 1759-3:2003现行
Flanges And Their Joints - Circular Flanges For Pipes, Valves, Fittings And Accessories, Class Designated - Part 3: Copper Alloy Flanges
出版：Nederlands Normalisatie Instituut
专家解读视频
Defines requirements for circular copper alloy flanges and copper alloy collars combined with loose steel plate flanges in Class designations Class 150 and Class 300 and nominal sizes from DN 10 to DN 900.
SN EN 1759-3:2004 - Identical
BS EN 1759-3:2003 - Identical
DIN EN 1759-3 (2004-10) - Identical
NF EN 1759-3:2004 - Identical
I.S. EN 1759-3:2003 - Identical
UNI EN 1759-3:2004 - Identical
NS EN 1759-3:2003 - Identical
SS EN 1759-3:2003 - Identical
ONORM EN 1759-3:2004 - Identical
UNE EN 1759-3:2004 - Identical
