DIN 28018 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| 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 |
| DIN 28153-1 | 1994-04 | Covers for DN 350 × 450, 500 and 600 openings in glass-lined apparatuses More |
