... 0.1~0.8Mpa 1, Process Principle of Pressure Swing Adsorption Nitrogen GeneratorPSA nitrogen making uses the air as ... gives desorption. 2, Main technical features of Pressure Swing Adsorption Nitrogen GeneratorGermany Bode valve is equipped to ensure ... for average 15,000 hours. 3, Applications of Pressure Swing Adsorption Nitrogen Generatormetallurgy / heat treatment chemical and pharmaceutical industry ...