Services

At RADAX Energy Services®, we provide expert engineering and consultancy services for steam turbines, gas turbines, generators, and boilers. Our team of experienced engineers and industry specialists offers solutions for design review, performance optimization, upgrades, retrofits, and life extension of critical equipment.

We also support clients with failure analysis, root cause investigations, maintenance planning, and condition monitoring, ensuring that every decision is backed by technical accuracy and cost-effectiveness. Whether it’s enhancing reliability, improving efficiency, or solving complex operational challenges, RADAX delivers solutions tailored to your plant’s specific needs.

ENGINEERING AND CONSULTANCY

At RADAX Energy Services®, we specialize in a wide range of complex weld repair and component restoration solutions for steam turbines, gas turbines, boilers, and generators.

Diaphragm & Nozzle Repairs

  • Stationary vanes damage Restoration

  • Crack repair for stationary vanes

  • Peak seal replacement

  • Inner and outer rim restoration

Blade Carrier Repairs

  • Removal and fixing of seal fins

  • De-blading and re-blading

Valve Repairs

  • Crack repair for valve body, bonnet, and seat areas

  • Valve seat lapping and precision machining

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Moving Blades Repairs

  • Shroud and tenon crack repair

  • Foxhole crack repair solutions

  • LP snubber / Tie rods crack rectification

  • Lacing wire repairs

  • LP LSB erosion shield brazing

  • LP LSB tip Damage Restoration

Turbine Casing Repairs

  • Weld repair of cracks in HP / IP / LP casings

  • Parting plane erosion weld build-up

Rotor Weld Repairs

Restoration of journal, gland, and disc area cracks through:

  • SAW (Submerged Arc Welding)

  • Auto TIG welding (Under development)

  • HVOF Coating (Future implementation)

TURBINE REPAIRS
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At RADAX Energy Services®, we offer expert blade disassembly and reassembly solutions for a wide range of steam turbine designs and OEMs. Our team is experienced in handling complex blade configurations with precision, ensuring performance, safety, and alignment during every stage of the process.

Supported OEM Turbines:

We specialize in servicing steam turbines from global and regional OEMs, including:

  • ALSTOM

  • GE (General Electric)

  • SIEMENS

  • BHEL

  • LMZ

  • Ansaldo

  • Chinese OEM Turbines

BLADE DIS-ASSEMBLY AND RE-ASSEMBLY

RADAX Energy Services® offers specialized seal fins removal and reinstallation services for both blade carriers and rotors, with expertise in both on-site and in-shop setups. Our precision techniques help restore sealing efficiency and prevent performance losses due to erosion or damage.

  • Blade carrier Seal fins removal and fixing using on-site boring bar set up 
  • Rotor seal fins removal and fixing using mobile lathe machine.
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SEAL FINS REMOVAL AND FIXING

Advanced NDE Services:

  • Rotor Bore sonic Inspection (Bore Dia 75mm to 150mm)

  • Rotor Bore MPI

  • Borescope inspection of casing, piping and rotor bore (UT)

  • Borescope inspection of turbine internals during ‘B’ inspection

  • Rotor Disc bore and ‘T’ slot UT inspection

  • Blade Eddy current testing

  • Blade Pins UT inspection for finger type root.

  • Phased Array Inspection.

  • Rotor De-Magnetization

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NDE _RLA INSPECTIONS
We provide wide range of NDE inspection and expert supervision services during In-service, repair and New manufacture of Steam, gas turbine, Generator and Boiler components. We have well experienced NDT technicians and NDT expert qualified with ASNT / PCN certifications.
Basic NDE Services :

  • Dye Penetrant Testing (DPT), Fluorescent DPT (FDPT)

  • Magnetic Particle Inspection – Yoke & Coil MPI (up to 6000 Amps)

  • Ultrasonic Testing (UT)

  • Eddy Current Testing (ECT)

  • Positive Material Identification (PMI)

  • Hardness Testing

Boiler NDE Services
  • Tubes Oxide scale thickness measurement
  • H2 embrittlement
  • Thickness gauging
  • Conventional  DPT, FDPT, MPI, UT, RT, PMI

NDE /RLA INSPECTIONS
At RADAX Energy Services®, we offer expert Residual Life Assessment (RLA) services to evaluate the remaining service life of steam turbine components. This process is critical to avoid unexpected failures, reduce downtime, and prevent the premature replacement of costly parts before the end of their actual useful life.


RLA Methodology:

  • Collection of Background Data
  • Material Data & Operational History Review
  • On-Site Visual Inspection
  • Detailed NDE Testing
  • Field Replicas (In-situ Metallography)
  • Hardness Testing
  • Finite Element Analysis (FEA)
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RESIDUAL LIFE ASSESSMENT (RLA)