... mining, construction, machinery, chemical industry, metallurgy, transportation and air separation, instrument control, medicine etc.product series:3,6, ... 40,60,100M3/min Parameter of Air Compressor (Table 4)parameterD-70/84M12-50/220D ... -150/2.5structure typeDMDcompressed mediumAircooling stylewater coolinglube style for cylinderoilNo. of row242No. of compressing stages251capacity(m3/min ...