DIN 21615:2009-10
Auxiliary ventilation for mining - Sheet steel reducers with flange and shoulder
| Fecha edición: |
2009-10-01
En Vigor
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| Idiomas disponibles: | Alemán |
| Resumen: | Auxiliary ventilation in mining is always necessary when underground working places are not connected to the main air current. This standard applies to sheet steel reducers which serve as connecting pieces between ventilation equipment with flange joints and flexible plastic ventilation ducts. |
| Keywords: | Auxiliary ventilation|Beads|Bolting|Connecting pieces|Design|Designations|Dimensions|Flange connections|Flanges|Materials|Mining|Mining equipment|Reducers|Reducing couplings|Sheet materials|Sheet steels|Steels|Ventilation|Ventilation ducting|Ventilation equipment|Weights |
| ICS: | 73.100.20 - Ventilación, equipo de climatización y de iluminación |
| CTN: | |
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Reemplazo Normas |
Reemplaza a DIN 21615:1990-07 Reemplaza a DIN 21615:2008-09 |










