NA 092
DIN Standards Committee Welding and allied processes
DIN EN ISO 13920 [Withdrawn] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 21625 | 2010-07 | Fans with electric motor drive intended for use in potentially explosive atmospheres in coal mines More |
| DIN 21626 | 2011-02 | Fans with hybrid (electric/pneumatic) motor drive intended for use in potentially explosive atmospheres in coal mines More |
| DIN 21631 | 2011-03 | Air regulating systems for mining - Wing air doors for travelling tracks - One-wing type air doors without pressure reduction More |
| DIN 21632 | 2011-03 | Air regulating systems for mining - Wing air doors for haulage tracks - One-wing type air doors without pressure reduction More |
| DIN 21633 | 2011-03 | Air regulating systems for mining - Wing air doors for haulage tracks - Double-wing type doors without pressure reduction More |
| DIN 21634 | 2011-03 | Air regulation systems for mining - Swinging roadway air doors for haulage tracks More |
| DIN 21636 | 2016-09 | Air regulation systems for mining - Belt-conveyors-way air locks - Dimensions, identifications, requirements and testing More |
| DIN 21637 | 2016-09 | Air regulation systems for mining - Wing air doors for haulage tracks - Double-wing type doors with pressure reduction More |
| DIN 21638 | 2016-09 | Air regulation systems for mining - Wing air locks for travelling tracks - Double-wing type doors with pressure reduction More |
| DIN 21639 | 2019-06 | Air regulation systems for mining - Travel-way air locks with pressure-relief air doors More |
