DIN 24147-7 (1993-06)被替代
Ventilation Equipment - Shaped Pieces - Distribution (t-) Pieces 90 Degree, Cross Pieces 90 Degree - Symmetrical
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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基本信息
标准编号： DIN 24147-7 (1993-06)
发布时间：1993/6/1 0:00:00
标准类别：Standard
出版单位：German Institute for Standardisation (Deutsches Institut für Normung)
标准页数：0
标准简介
In conjunction with DIN 24147 Part 1, specifies dimensions of reducers with a 90degree branch and of crosses for use in air distribution systems in which clean air (i.e. free of aggressive vapours or abrasive particles) is transported.
替代本标准的新标准
