| | | Inlet casing Two types of inlet casing are available: | | Standard Casing The standard inlet casing is an economically efficient, proven design for live steam temperatures up to 500 °C. The complete control valve manufacturer housing assembly is connected to the main turbine casing using a flanged or welded joint. Control stage industrial nozzles are fitted in the upper section of the wheel chamber casing. | | High-temperature casing For live steam temperatures up to 570°C, an internal casing admits steam to the upper and lower sections of the wheel chamber. This thermo-elastic double casing design ensures trouble-free operation with demanding live steam conditions and provides a high level of machine flexibility with changes in temperature and load. | | |