... compressor in major type of hydrogen, propylene, ethylene compressorSuitable for Oxygen, Nitrogen, Hydrogen, Carbon Dioxide, Ammonia, Synthetic ... .4/26structure typeDcompressed mediumPetroleum gascooling stylewater coolinglube style for cylinderoilNo. of row2No. of compressing stages1223capacity(m3/ ... speed (r/min)990428990428Remarks natural gas, oil field gas compressor for chemical industry D-TYPE