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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