This standard applies to ready-made flanges; unmachined parts for the manufacture of flanges are not covered by this standard. Compliance with the limit deviations ensures the interchangeability of the flanges.
DIN 28030-2:2003 history
2013DIN 28030-2:2013-09 Flange joints for process vessels - Part 2: Limit deviations for flanges
2013DIN 28030-2:2013 Flange joints for process vessels - Part 2: Limit deviations for flanges
2003DIN 28030-2:2003 Flanged joints for vessels and process apparatus - Part 2: Tolerances on flange dimensions
1970DIN 28030-2:1989 Flanged joints for vessels and process apparatus - Part 2: Tolerances on flange dimensions