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8261 |
DIN 21605Auxiliary ventilation for mining - Flexible plastic ventilation ducts for exhaust and forced ventilation - Spiral ventilation ducts Auxiliary ventilation for mining - Flexible plastic ventilation ducts for exhaust and forced ventilation - Spiral ventilation ducts |
8262 |
DIN 21606Auxiliary ventilation for mining - Flexible plastic ventilation ducts for forced ventilation - Flat ventilation ducts Auxiliary ventilation for mining - Flexible plastic ventilation ducts for forced ventilation - Flat ventilation ducts |
8263 |
DIN 21610Auxiliary ventilation for mining - Flexible plastic air ducts - Requirements and test methods Auxiliary ventilation for mining - Flexible plastic air ducts - Requirements and test methods |
8264 |
DIN 21612Auxiliary ventilation for mining - Cladding material for flexible airducts - Requirements, testing Auxiliary ventilation for mining - Cladding material for flexible airducts - Requirements, testing |
8265 |
DIN 21613Auxiliary ventilation for mining - Steel sheet connectors with flange and shoulder Auxiliary ventilation for mining - Steel sheet connectors with flange and shoulder |
8266 |
DIN 21614Auxiliary ventilation for mining - Flanged sheet steel reducers Auxiliary ventilation for mining - Flanged sheet steel reducers |
8267 |
DIN 21615Auxiliary ventilation for mining - Sheet steel reducers with flange and shoulder Auxiliary ventilation for mining - Sheet steel reducers with flange and shoulder |
8268 |
DIN 21625Fans with electric motor drive intended for use in potentially explosive atmospheres in coal mines Fans with electric motor drive intended for use in potentially explosive atmospheres in coal mines |
8269 |
DIN 21626Fans with hybrid (electric/pneumatic) motor drive intended for use in potentially explosive atmospheres in coal mines Fans with hybrid (electric/pneumatic) motor drive intended for use in potentially explosive atmospheres in coal mines |
8270 |
DIN 21631Air regulating systems for mining - Wing air doors for travelling tracks - One-wing type air doors without pressure reduction Air regulating systems for mining - Wing air doors for travelling tracks - One-wing type air doors without pressure reduction |
8271 |
DIN 21632Air regulating systems for mining - Wing air doors for haulage tracks - One-wing type air doors without pressure reduction Air regulating systems for mining - Wing air doors for haulage tracks - One-wing type air doors without pressure reduction |
8272 |
DIN 21633Air regulating systems for mining - Wing air doors for haulage tracks - Double-wing type doors without pressure reduction Air regulating systems for mining - Wing air doors for haulage tracks - Double-wing type doors without pressure reduction |
8273 |
DIN 21634Air regulation systems for mining - Swinging roadway air doors for haulage tracks Air regulation systems for mining - Swinging roadway air doors for haulage tracks |
8274 |
DIN 21635Air regulation systems in mining - Air locks - Building and operation Air regulation systems in mining - Air locks - Building and operation |
8275 |
DIN 21636Air regulation systems for mining - Belt-conveyors-way air locks - Dimensions, identifications, requirements and testing Air regulation systems for mining - Belt-conveyors-way air locks - Dimensions, identifications, requirements and testing |
8276 |
DIN 21637Air regulation systems for mining - Wing air doors for haulage tracks - Double-wing type doors with pressure reduction Air regulation systems for mining - Wing air doors for haulage tracks - Double-wing type doors with pressure reduction |
8277 |
DIN 21638Air regulation systems for mining - Wing air locks for travelling tracks - Double-wing type doors with pressure reduction Air regulation systems for mining - Wing air locks for travelling tracks - Double-wing type doors with pressure reduction |
8278 |
DIN 21639Air regulation systems for mining - Travel-way air locks with pressure-relief air doors Air regulation systems for mining - Travel-way air locks with pressure-relief air doors |
8279 |
DIN 21916-1Mine plans - Operational safety - Part 1: Ventilation system and meteorology Mine plans - Operational safety - Part 1: Ventilation system and meteorology |
8280 |
DIN 21916-2Mine plans - Operational safety - Part 2: Fire prevention on the surface Mine plans - Operational safety - Part 2: Fire prevention on the surface |