Flamanville Nuclear – World’s Largest European Pressurised Reactor, France

Alstom’s Arabelle turbine offers a new architecture where the steam first expands in a single-flow HP path.



  • Alstom steam turbine
  • World's Largest EPR
  • Flamanville Nuclear
  • Arabelle turbine
  • Automated rotor welding process
  • Alstom's design improves efficiency
  • Nuclear steam turbines
  • Alstom's Flamanville turbine