... type of hydrogen, propylene, ethylene compressorSuitable for Oxygen, Nitrogen, Hydrogen, Carbon Dioxide, Ammonia, Synthetic Gas, Rich Gas, Hydrocarbons, Mixed Gases, Blast Furnace, Sinter ... -14/2.5-22M-40/1.5-51structure typeDDDMcompressed mediumNatural gasPetroleum gasNatural gasNatural gascooling stylewater coolinglube style for cylinderoil freeoil freeoiloilNo. of ...