... is the recycle hydrogen united compressor in major type of hydrogen, propylene, ethylene compressorSuitable for Oxygen, Nitrogen, Hydrogen, Carbon Dioxide, Ammonia, Synthetic Gas ... instrument control, medicine etc.Parameters of natural gas, oil field gas compressor (table 4)parameter2D8-16/0.5 ... speed (r/min)990428990428Remarks natural gas, oil field gas compressor for chemical industry D-TYPE