... &energy consumption 3 high automation Industrial Oxygen Generator :1. Technical index:Oxygen capacity: 3-200Nm3/h Purity: 91 ... -0.3Mpa (adjustable)2. Working Principle: DA series oxygen generators are based on the PSA principles using high ... in the steel cutting, glass producing, product combustion-supporting, medical oxygen, petrochemical industry, papermaking, ozone producing, aquaculture, aerospace, ...