NS EN 1759-1 Ed. 1 (2004)现行
Flanges And Their Joint - Circular Flanges For Pipes, Valves, Fittings And Accessories, Class Designated - Part 1: Steel Flanges, Nps 1/2 To 24
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Describes requirements for circular steel flanges in Class designations Class 150 to Class 2500 and nominal sizes from NPS 1/2 to NPS 24.
SS EN 1759-1 Ed. 1 (2005) - Identical
UNE EN 1759-1:2005 - Identical
NF EN 1759-1:2005 - Identical
UNI EN 1759-1:2005 - Identical
NBN EN 1759-1:2005 - Identical
DIN EN 1759-1 (2005-02) - Identical
BS EN 1759-1:2004 - Identical
SN EN 1759-1:2005 - Identical
I.S. EN 1759-1:2005 - Identical
NEN EN 1759-1:2004 - Identical
ONORM EN 1759-1:2005 - Identical
