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Standard
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DIN 21613:2009-10
Auxiliary ventilation for mining - Steel sheet connectors with flange and shoulder
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Summary
Auxiliary ventilation in mining is always necessary when underground working places are not connected to the main air current. This standard applies to connecting pieces to be used for the connection of ventilation equipment with flange joints to flexible plastic air ducts.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 10/01/2009 |
| Page Count | 6 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
DIN 21613:2009-10
Auxiliary ventilation for mining - Steel sheet connectors with flange and shoulder
01/10/2009
Active
Most Recent
DIN 21613:2008-09
Auxiliary ventilation for mining - Steel sheet connectors with flange and shoulder
01/09/2008
Superseded
Historical
01/07/1990
Superseded
Historical