DIN 21633-1993 标准详情
- 标准号:DIN 21633-1993
- 中文标题:矿山空气调节系统.运输线路用空气风扇门,非减压双叶式风扇门
- 英文标题:Air regulating systems in mining; wing air doors for haulage tracks; double-wing type doors without pressure reduction
- 标准类别:德国标准
- 发布日期:1993-10
Roadway air doors by this document are chiefly located in main motor-haulage roads. Their style of construction allows the direct joining of travelling track air doors as to DIN 21631. The air doors are without pressure reduction.
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