Ltd. Electrotyazhmash-Drive manufactured turbogenerator with loop ventilation TG-8-2P UHL3, which will work in the pairing energy gazorasshiritelnoy turbine-generator of the expander unit (DGA) at the Iranian TPPs.Under the contract lysvenskoe enterprise supply in 2009, another car to the site. Turbodetandery, in which generators will be TG-8-2P lysvenskogo production, intended for energy conversion of excess pressure of natural gas into mechanical energy. The general contractor of this project is the Iranian company Esfahan Power Maintenance Company. The production of TG-8 turbo-2P UHL3 was applied to a special technology: shihtovka and drenching core conducted separately from the hull. This not only improves the quality of the machine, its reliability, but also shortens the time working on it, as well as building the stator is produced in parallel. Using expander-generator units enables efficient use of energy transported gas. They can be installed on all power stations and boiler plants with high consumption of gas. Used to operate the generators gas does not burn. Turbine rotor detanderov appear in rotation by the pressure between the main gas pipelines and gas transmission infrastructure, said ELEC.RU.