
Aerospace Series - Flange Couplings - Gasket Seal With Nickel Alloy C Seal On Heat Resisting Steel Plate With 4 Fastening Holes - Inch Series
出版:Comite Europeen de Normalisation

专家解读视频
2017 [01/05/2017]
Supersedes PREN 4812. (06/2017)
ONORM EN 4812:2017 - Identical
DIN EN 4812 (2017-08) - Identical
BS EN 4812:2017 - Identical
I.S. EN 4812:2017 - Identical
NF EN 4812:2017 - Identical
NS EN 4812:2017 - Identical