Major overhaul of turbogenerator № 8 in "TP Sofia"

Steam turbine №8 type R 25-90/10  25MW

 

  • Repair activities according to a technical specification: cylinder, rotor, bearings, couplings, valves from steam distribution, control, protection and etc..
  • Nondestructive control of TG №8, type R 25-90/10 25MW to determine the remaining lifetime – regulation valves, ESV, cylinde, nozzle boxes, rotor – МР, Repica.

 

Generator №8, type 6Н5974/2 – electrical part

 

  • Repair activities according to a technical specification: stator, rotor, contact ring, retaining rings, cooling system, exciter and etc..