NA 075

DIN Standards Committee Personal Protective Equipment

DIN 23400 [CURRENT] referenced in following documents:

Document number Edition Title
DIN 21631 2011-03 Air regulating systems for mining - Wing air doors for travelling tracks - One-wing type air doors without pressure reduction More 
DIN 21635 2016-09 Air regulation systems in mining - Air locks - Building and operation More 
DIN 21638 2016-09 Air regulation systems for mining - Wing air locks for travelling tracks - Double-wing type doors with pressure reduction More 
DIN 21639 2019-06 Air regulation systems for mining - Travel-way air locks with pressure-relief air doors More 
DIN 23405 2012-09 First aid boxes and first aid material for use in mining More