DIN 21631:2011-03

Air regulating systems for mining - Wing air doors for travelling tracks - One-wing type air doors without pressure reduction.

STANDARD published on 1.3.2011

German -
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The information about the standard:

Designation standards: DIN 21631:2011-03
Publication date standards: 1.3.2011
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: German technical standard
Category: Technical standards DIN

Annotation of standard text DIN 21631:2011-03 :

Wetterbauwerke für den Bergbau - Flügeltüren für den Fahrweg - Nicht druckentlastete einflügelige Wettertüren.