NA 012
DIN Standards Committee Chemical Apparatus Engineering
DIN 28153-1 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN ISO 2768-1 | 1991-06 | General tolerances; tolerances for linear and angular dimensions without individual tolerance indications; identical with ISO 2768-1:1989 More |
| DIN 28139-3 | 1985-06 | Welding necks for glass lined vessels; form S nozzles for lapped divided flange connections; connecting dimensions More |
| DIN 28148 | 1992-01 | PTFE envelope gaskets for glass lined agitator vessels More |
