04 Extraction Condensing Turbine to Back Pressure The customer is a Refinery in India.The turbine project was won by Triveni Refurbishing to Convert a 12 MW Russian make extraction condensing turbine to back pressure turbine ,commissioned in 1964 and sent for refurbishing in 2018. The challenge was to redesign the turbine internals within the casing boundary conditions. Convert an extraction condensing turbine to a single extraction back pressure turbine the job also needed additionaly convert existing hydro-mechanical type to electro-hrdraulic type (governor retrofit). CHALLENGE SOLUTION Triveni Refurbishing Redesigned the turbine to back pressure by reducing the number of stages and the exhaust pressure was changed from 0.1 ata to 5.0 ata. This turbine was successfully commissio

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