
Aerospace Series - Flange Couplings - Swivel Flange With 3 Fastening Holes, In Heat Resisting Steel - Inch Series
出版:Comite Europeen de Normalisation

专家解读视频
2017 [01/05/2017]
Supersedes PREN 4801. (06/2017)
BS EN 4801:2017 - Identical
DIN EN 4801 (2017-08) - Identical
I.S. EN 4801:2017 - Identical
NEN EN 4801:2017 - Identical
PN EN 4801:2017 - Identical
NS EN 4801:2017 - Identical
NF EN 4801:2018 - Identical