References

ŠKODA JS has been operating in the nuclear power industry since 1956. Our business is based on three basic pillars – engineering, production and service. Over the sixty plus years of our history, we have worked on a large number of projects in all three areas. We continually develop our skills and search for new opportunities. Currently, the largest project in which we are involved is “Completion of Units 3 and 4 at the Mochovce Nuclear Power Plant” in Slovakia.

Significant projects

Examples of our work on long-term projects, production and service contracts.

Design

Design

  • Spatial coordination at the Mochovce and Dukovany NPPs
  • Modernization of the polar bridge crane in Units 1 and 2 at the South Ukraine NPP
  • Emergency containment depressurization (Venting) at Ukrainian nuclear power plants
  • Cask for leaky spent fuel for the Temelín NPP
  • Deep disposal - end of fuel cycle
  • Science and research
  • Hněvkovice Hydroelectric Plant
Mechanical Design

Mechanical Design

  • Complex engineering activities – conducting studies and preparing construction documents, calculations, production technical drawings and calculations
  • Support for the assembly of the piping systems at the Mochovce NPP
  • The “Reconstruction of the Main Pipelines and Safety Valves of the Pressurizer System” project at the Temelín NPP
  • The “Emergency Containment Depressurization (Venting) at Ukrainian Nuclear Power Plants” project
  • Development of new hermetic penetrations
Calculations

Calculations

  • Strength and lifetime
  • Radiation safety
  • Thermo-hydraulics
  • Physics
Research, training and experimental reactors

Research, training and experimental reactors

  • Experimental, research and training reactors
  • Complete turnkey projects
  • Reactor control system refurbishment
Equipment for PWR- and BWR-type nuclear power plants

Equipment for PWR- and BWR-type nuclear power plants

  • Reactor internals
  • Cask transfer equipment
  • Tools and manipulators
Tighteners

Tighteners

  • Reactor main flange joint stud tensioners
  • Tightening units for reactor upper block flange joints
Repair of a heterogeneous weld joint

Repair of a heterogeneous weld joint

  • General contractor for a unique repair
  • Preparation, tests, calculations and implementation
  • Dukovany and Temelín NPPs

Device for removal, transport and disposal of thermocouples and neutron flux sensors

Device for removal, transport and disposal of thermocouples and neutron flux sensors

  • Transport and disposal of thermocouples and neutron flux sensors from VVER 440 reactors
  • Transport and disposal of thermocouples and neutron flux sensors from VVER 440 reactors
Neutron flux measurement channels

Neutron flux measurement channels

  • Neutron flux measurement channels for VVER 440 reactors
  • neutron flux measurement channels for VVER 1000 reactors
Loviisa nuclear power plant, Finland

Loviisa nuclear power plant, Finland

  • Delivery of equipment and components – intermediate rods for control rod drives and reactor control equipment, fuel assembly components
CMIS.CE System

CMIS.CE System

  • Configuration and preparation of “smart data”
  • Management, validation and exchange of data between subcontractors, the general contractor and the customer
  • Developed by ŠKODA JS in cooperation with the Hexagon Company