Fuel Gas Conditioning Systems for Clean and Reliable Gas Supply EN-FAB Inc provides fuel gas conditioning systems designed to remove contaminants, control pressure, and ensure clean and reliable gas supply for turbines and industrial applications. Natural-gas processing begins at the wellhead. Raw Natural gas contains sour components such as carbon dioxide (CO2), hydrogen sulphide (H2S) and sulfur compounds, which make the gas corrosive. It also contains solid components like sand, salts, re ...