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一、改造之前达州钢铁集团公司制氧车间1号氧气站的一套 KDN 1500/1500-2型空分设备是开空厂1983年出厂的产品,配套的原料空压机为DA 200-61型三段六级两次中间冷却的单轴型离心式空气压缩机。这一类空压机是
First, prior to the transformation Dazhou Iron and Steel Group oxygen plant oxygen station 1, a set of KDN 1500 / 1500-2 air separation plant is the open air factory manufactured products in 1983, the supporting raw air compressor DA 200-61 type Three sections of six double-cooled single-shaft centrifugal air compressors. This type of air compressor is