BIOGAS POWER PLANTS TURBINE AND MAINTENANCE REPAIR

Steam turbines and generators and auxiliaries A, B and C maintenance are carried out with our fully equipped tool containers.

• Maintenance Tasks in Steam Turbines

• Disassembly-assembly of high pressure, medium pressure and low pressure rotors,
• Maintenance of high pressure, medium pressure and low pressure stages,
• Maintenance of the main lubrication gear unit,
• Disassembly and maintenance of steam-tight seals,
• Control of turbine outer and inner casings axial and radial adjustment chambers,
• NDT application on rotor blades,
• Gland steam sealing system to control the diameter of labyrinths and replace them with new ones if necessary,
• Checking bed oil sealing labyrinths and replacing them with new ones if necessary,
• Test assembly of gland casings and turbine casings, blend control with half-blueprint and, if necessary,
• Making and practicing Bearing Blueprint tests,
• Performing and evaluating rotor lead testing, making radial and axial settings, mounting, maintaining radial and axial stator-rotor clearance protocol values,
• Disassemble, maintain, compensate, inspect, assemble,
• Inspection and maintenance of lubrication oil and lifting gear unit,
• Main oil tank maintenance,
• Oil filtration with turbine oil change and mobile filtration unit,
• Maintenance of fixed and movable wings,
• Turbine coupling setting,
• Commissioning,
• Elimination of vibration problems
• Rotor on-site balancing,
• Sandblasting of rotor and movable fixed blades.

• Maintenance done to the steam generator

• Rotor disassembly and assembly
• Exciter disassembly maintenance and installation,
• Disassembly of generator covers,
• Disassembly and maintenance of hydrogen sealing rings,
• Generator winding control and change,
• Control of stator shafts,
• Dismantling and maintenance of insulation fibers,
• Adjustment of coupling between turbine low pressure stage and generator,
• Disassembly, maintenance and pressure testing of generator coolers,
• Megger test,
• Performing air tightness tests with air,
• Bed NDT construction,
• Taking bed measurements.