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Air regulation systems for mining - Wing air doors for haulage tracks - Double-wing type doors with pressure reduction.
Translate name
STANDARD published on 1.9.2016
Designation standards: DIN 21637:2016-09
Publication date standards: 1.9.2016
SKU: NS-646847
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: German technical standard
Category: Technical standards DIN
Wetterbauwerke für den Bergbau - Flügeltüren für den Förderweg - Druckentlastete zweiflügelige Wettertüren.
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