DIN 21631:1993-01
Superseded Standard
Historical

DIN 21631:1993-01

Air regulating systems in mining; wing air doors for travelling tracks; air doors without pressure reduction.
Most recent standard

Summary

Wetterbauwerke im Bergbau; Flügeltüren für den Fahrweg; Nicht druckentlastete Wettertüren / Achtung: Übergangsfrist, festgelegt durch DIN 21631 (2011-03), bis 2011-08-31 beachten.

Notes

A transition period, as set out in DIN 21631 (2011-03), exists until 2011-08-31.

Technical characteristics

Publisher Deutsche Institut für Normung e.V. (DIN)
Publication Date 01/01/1993
Page Count 8
EAN ---
ISBN ---
Weight (in grams) ---
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