NBN E 29 310:1979废止
General Purpose Industrial Valves - Part-turn Valve Actuator Attachment - Part 1: Flange Dimensions
出版：Belgian Standards
专家解读视频
TITLE CNTD...AFMETINGEN VAN DE BEVESTIGINGSFLENZEN
ISO 273:1979 - Identical
ISO R 286 : 1962 - Identical
ISO 273 : 1979(R2014) - Identical
ISO 5211-1 : 1977 - Identical
ISO R 286 : 1962 - Identical
ISO R 286:1962 - Identical
ISO 5211-1:1977 - Identical
