Special bolting for nuclear power
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Nuclear energy

Special bolting and mechanical parts in medium and large series for nuclear energy.

Nuclear industry demands more than expertise and know-how, it requires « Nuclear culture », based on safety, quality, documentary control and certifications. As we appoint a unique Nuclear account manager, our answers meet the specific requirements of this sector.

Nuclear industry requires « Nuclear culture ».Nuclear industry demands more than expertise and know-how, it requires « Nuclear culture », based on safety, quality, documentary control and certifications…

Our homologations RCCM-X and ASME, our status of RCCM stockist, our technological investments (metallurgical and metrological laboratory), our technical expertise (materials and surface treatment) and our know-how add another dimension to the high-quality of our products.

Main applications of our products

  • Nuclear island & conventional island devices
  • Primary coolant pump
  • Steam generator
  • Control rod drive mechanism
  • Reactor vessel
  • Valve
  • Handling tool
  • Civil engineering
  • Nuclear waste transportation and storage equipments

Projects’ references

  • Renewal of French Nuclear power stations
  • French Flamanville EPR
  • Finnish Olkiluoto EPR
  • Chinese Taishan EPR
  • Yangjiang Phase I & II
  • Fangchenggang Phase I & II

Product examples

  • Hex. head bolt M64X250/153
  • Seal housing stud M52X213
  • Anchor bolt for water conduit M60X5.5X1200
  • Anchor bolt for vertical bearing M76X4X2250
  • Nut for reactor vessel supporting HM60X5.5
  • Primary manway stud M48x4/M42x4x527
  • Secondary manway stud M33x3.5/M27x3x373
  • Inspection Hole stud M24x3/M20x2.5×258
  • Handhole stud M27x3/M22x2.5×285
  • Hexagon socket head cap screw M42X180

Main customers

  • Areva
  • EDF – UTO
  • Comex Nucléaire
  • TNI

FIND OUT MORE

Our added value

Discover how our company reach the right mechanical characteristics of components :

  • Hot forging
  • Thread rolling
  • Testing
  • Mettalurgical laboratory

OUR MANUFACTURING PROCESSES

  • Hot forging
  • Machining (Turning & Milling)
  • Cutting
  • Rectification
  • Heat treatment
  • Surface treatment
  • Assemblies
  • Testing
Aventage of hot forging and thread rolling on fiber course and structure

Enquiry

You need tailor made mechanical assemblies in medium or large quantities?

Ask to be contacted