Nuclear valve maintenance

Comprehensive piloting of a job

Due to its comprehensive maintenance service, CMI is able to manage all a nuclear unit's maintenance operations during its stoppage. The work is undertaken by a dedicated pilot team:

  • Management of all spares
  • Identification and follow-up of the logistics requirements
  • Sequencing of the activities taking into account the safety, security and time requirements imposed
  • Provision of technical support to the customer's teams for the completion of maintenance records
  • Provision and optimisation of the radiographic sources required for the valve works
  • Execution of valve material appraisals
  • Proposals for dealing with technical contingencies
  • Continuous reporting of the state of progress of operations
  • Supervision of additional service providers

    The resources made available cover:

  • Management teams
  • Maintenance teams qualified in all valve fields
  • Standard materials for works outside the controlled zone


  • Primary circuit valves
  • Back-up circuit valves
  • Secondary circuit valves
  • Valves of all auxiliary circuits


  • Acknowledged expertise
  • Comprehensive maintenance services
  • Quick response and high availability of maintenance teams