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DIN 21631:2011-03
Air regulating systems for mining - Wing air doors for travelling tracks - One-wing type air doors without pressure reduction.
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Summary
Wetterbauwerke für den Bergbau - Flügeltüren für den Fahrweg - Nicht druckentlastete einflügelige Wettertüren / Achtung: Daneben gilt DIN 21631 (1993-01) noch bis 2011-08-31.
Notes
DIN 21631 (1993-01) remains valid alongside this standard until 2011-08-31.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 03/01/2011 |
| Page Count | 18 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
01/01/1993
Superseded
Historical
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