... Oxygen, Nitrogen, Hydrogen, Carbon Dioxide, Ammonia, Synthetic Gas, Rich Gas, Hydrocarbons, Mixed Gases, Blast Furnace, Sinter Plant ... and Natural Gas.Application in Iron & Steel, Oil Refinery, Petro-Chemicals, Fertilizers & Chemicals, Air separation Plants, ... metallurgy, transportation and air separation, instrument control, medicine etc.Parameters of natural gas, oil field gas compressor (table ...