NA 041

DIN Standards Committee Heating and Ventilation Technology and their Safety

DIN 4747-1 [Withdrawn] references following documents:

Document number Edition Title
Document number DIN EN 1515-1 Edition 2000-01 Title Flanges and their joints - Bolting - Part 1: Selection of bolting; German version EN 1515-1:1999 More 
Document number DIN 19227-2 Edition 1991-02 Title Control technology; graphical symbols and identifying letters for process control engineering; representation of details More 
Document number IEC 60617-DB Edition 2001-11 Title Graphical symbols for diagrams More