WITHDRAWN DIN 21638:1999-05 1.5.1999 preview

DIN 21638:1999-05

Air regulation systems in mining - Wing air locks for travelling tracks - Double-wing type doors with pressure reduction.



STANDARD published on 1.5.1999


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AvailabilityIN STOCK
Price45.10 USD excl. VAT
45.10 USD

The information about the standard:

Designation standards: DIN 21638:1999-05
Note: WITHDRAWN
Publication date standards: 1.5.1999
SKU: NS-190785
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: German technical standard
Category: Technical standards DIN

Annotation of standard text DIN 21638:1999-05 :

Wetterbauwerke für den Bergbau - Flügeltüren für den Fahrweg - Druckentlastete zweiflügelige Wettertüren.

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