
Aerospace Series - Flange Couplings - Gasket Seal With Fluorocarbon Seal On Aluminium Plate With 3 Fastening Holes - Inch Series
出版:Comite Europeen de Normalisation

专家解读视频
2017 [01/06/2017]
Supersedes PREN 4809. (07/2017)
SS EN 4809 Ed. 1 (2017) - Identical
NF EN 4809:2017 - Identical
DS EN 4809:2017 - Identical
NEN EN 4809:2017 - Identical
DIN EN 4809 (2017-08) - Identical
ONORM EN 4809:2017 - Identical
BS EN 4809:2017 - Identical
I.S. EN 4809:2017 - Identical