A, B and C maintenance of steam turbines and generators and auxiliary equipments are carried out with our fully equipped tool containers.
MAINTENANCE IN STEAM TURBINES
- Disassembly and assembly of high pressure, medium pressure and low pressure rotors,
- Maintenance of high pressure, medium pressure and low pressure stages,
- Main lubrication gear unit maintenance,
- Disassembly and maintenance of steam sealing bodies,
- Turbine outer and inner casing axial and radial wedge control, making it operational,
- Turbine bearings control, NDTs and maintenance,
- Application of NDT to rotor blades,
- Diameter control of gland vapor sealing system labyrinths and replacement if necessary,
- Checking the bearing oil sealing labyrinths and replacing them with new ones if necessary,
- Testing and assembling of gland and turbine casings; Checking and joining between half of the blueprint and if necessary,
- Bed Blueprint tests and acclimatization, shim settings,
- Performing and evaluating rotor lead test, making radial and axial adjustments, assembling, keeping radial and axial stator-rotor clearance protocol values,
- Disassembly, maintenance, compensator controls, installation of crossover pipe,
- Inspection and maintenance of lubricating oil and lifting oil unit,
- Main oil tank maintenance,
- Turbine oil change and filtration of oil with mobile filtration unit,
- Maintenance of fixed and movable wings,
- Turbine coupling adjustment,
- Commissioning,
- Troubleshooting vibration problems
- Balancing on the rotor site,
- Sandblasting of rotor and movable fixed blades.
GENERATOR MAINTENANCE
- Rotor dismantling and assembly
- Exciter disassembly maintenance and installation,
- Disassembly of generator covers,
- Disassembly and maintenance of hydrogen sealing rings,
- Generator winding control and replacement,
- Control of stator wedges,
- Dismantling and maintenance of insulation fibers,
- Turbine low pressure stage-generator coupling adjustment,
- Disassembly, maintenance and pressure tests of generator coolers,
- Meger test,
- Hydrogen tightness tests with air,
- Bearing NDT,
- Bearing measurements.
VALVE AND PUMP MAINTENANCE
One of our works in the scope of maintenance in power plants is valve and pump maintenance. We provide services in this field with our expert team and equipment.
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ELECTRICAL AND I&C INSTALLATION WORKS
Electrical and I&C assembly works of gas turbines and generators and steam turbines and generators are carried out by our experienced team.
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ISOLATION
In order to provide heat and sound insulation of turbines, we provide service in pillow insulation and spray insulation.
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HEAT TREATMENT
With our Thermoprozess 48 KW heat treatment machines, tension relief and pre- & post Weld Heat Treatment (pre- and post-welding stress relief) applications are performed for all kinds of metal surfaces.
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