SN EN 4552:2003被替代
Aerospace Series - Pipe Coupling 37 Degrees, Spherical, In Heat Resisting Steel - Straight Nipples, Welded End - Inch Series
出版：Swiss Standards
專家解讀視頻
Defines the characteristics of welded straight nipples for inch series pipe couplings, 37 degree, spherical, in heat resisting steel, for aerospace applications.
DIN EN 4552 (2004-08) - Identical
BS EN 4552:2003 - Identical
NF EN 4552:2003 - Identical
ONORM EN 4552:2003 - Identical
NEN EN 4552:2003 - Identical
SS EN 4552 Ed. 1 (2003) - Identical
NS EN 4552 Ed. 1 (2003) - Identical
UNI EN 4552:2004 - Identical
I.S. EN 4552:2003 - Identical
NBN EN 4552:2003 - Identical
NBN EN 4552:2015 - Identical
NEN EN 4552:2015 - Identical
BS EN 4552:2015 - Identical
EN 4552:2015 - Identical
