STEAM TURBINE OVERHAULS

 

We provide full range of servicing activities for steam turbines:

Turbine revision Preliminary analysis of the condition of complete turbine and its components with recommendations for further action by use of vibrodiagnostics, NDT, and advance measuring and examination techniques.
   
Turbine overhauls Re-blading of rotors and stators
Replacing slide bearings
Repairing of bearing journals
  Replacing labyrinth gland segments
 

Replacing labyrinth glands

  Installation of custom fit labyrinth seals (stator and rotor)
  Complete overhaul of steam valves (regulating, extraction, quick closing)
  Repair and adjustment of overspeed trip devices
  Replacing special turbine nuts and bolts
   
Turbine repairs

Casings (special welding, and machining)

    Slide bearings
    Labyrinth glands
    All valves (regulating, extraction, quick closing)
  Hydraulic regulation components (testing and adjustments)
   
Reverse engineering Making of 3D models of components as basis of various analysis and reconstructions
  Making og technical documentation for existing parts (2D drawings, etc.)
Production of spare parts from damaged samples:
  rotor and stator blades
  bearings
  valve pistons, spindles and discs
  various other parts and components
   
   
Turbine reconstructions Improving turbine efficiency
    Increasing turbine power output
  Solving cronic vibrations problems
  Cold turbine start
  Turbine rotor raisng oil systems
  Replacing old problematic bearing systems with modern solutions and materials
  Replacing old regulation with modern electronic regulation systems

 

 



COMPLETE TURBINE OVERHAUL IN OIL REFINERY, NIS PANCEVO


REBLADING OF TURBINE STATOR


DAMAGED BLADES BEFORE REBLADING


NEW BLADES AFTER REBLADING


MACHINING OF GROOVES FOR CUSTOM FIT LABYRINTH SEALS


CUSTOM FIT ROTOR LABYRINTH SEALS