DIN 21633:2011
Air regulating systems for mining - Wing air doors for haulage tracks - Double-wing type doors without pressure reduction
- Standard No.
- DIN 21633:2011
- Release Date
- 2011
- Published By
- German Institute for Standardization
- Status
- Replace By
- DIN 21633:2011-03
- Latest
- DIN 21633:2011-03
DIN 21633:2011 history
- 2011 DIN 21633:2011-03 Air regulating systems for mining - Wing air doors for haulage tracks - Double-wing type doors without pressure reduction / Note: DIN 21633 (1993-10) remains valid alongside this standard until 2011-08-31.
- 2011 DIN 21633:2011 Air regulating systems for mining - Wing air doors for haulage tracks - Double-wing type doors without pressure reduction
- 1993 DIN 21633:1993 Air regulating systems in mining; wing air doors for haulage tracks; double-wing type doors without pressure reduction
