... compressor in major type of hydrogen, propylene, ethylene compressorSuitable for Oxygen, Nitrogen, Hydrogen, Carbon Dioxide, Ammonia, Synthetic Gas ... 0.95/40structure typeLZcompressed mediumPropylene Ethylenecooling stylewater coolinglube style for cylinderoil freeNo. of row22No. of compressing stages34capacity( ... r/min)590730Remarks hydrogen, propylene-ethylene compressor for chemical industry ZW-TYPE