NA 060
DIN Standards Committee Mechanical Engineering
DIN 21625 [CURRENT] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 21605 | 2010-07 | Auxiliary ventilation for mining - Flexible plastic ventilation ducts for exhaust and forced ventilation - Spiral ventilation ducts More |
| DIN 21606 | 2010-07 | Auxiliary ventilation for mining - Flexible plastic ventilation ducts for forced ventilation - Flat ventilation ducts More |
| DIN 21626 | 2011-02 | Fans with hybrid (electric/pneumatic) motor drive intended for use in potentially explosive atmospheres in coal mines More |
