Latest News Sulzer Turbo Services: Fuel Valves Increase Efficiency Sulzer Turbo Services. The product division of Sulzer Enpro Inc., a company of Sulzer Turbo Services in New Orleans (US), recently received orders from a major pipeline company for engine/ compressor upgrades at their locations in Mississippi and Florida. These upgrades include shielded Altronic digital ignition systems and Altronic fuel valves. The fuel valves replace the old-style governors presently in service and will make the engines more efficient in terms of emissions and save fuel in their operation. In addition to the ignition systems and fuel valves, Sulzer Enpro will also supply the field service labor necessary to install and commission the systems. This project will cover a total of 14 engines. back