References

Engineering

Investment engineering – nuclear power plant projects

Nuclear Power Plant Units Year Prime Contractor for Plant Technological Part Main Supplier of Primary Circuit and Fuel Handling Systems Current Status
Detailed Design Equipment Manufacture Procurement On-site Installation Start-up
Bohunice A1, Slovakia 1 x HWGCR (150MWe) 1965-72 yes yes yes yes yes yes Under decommissioning
Paks, Hungary 4 x VVER 440 / V-213 1980-87 no no yes* no yes* no Operable
Bohunice V2, Slovakia 2 x VVER 440 / V-213 1982-85 no yes yes yes yes yes Operable (Unit 1 - 1984, Unit 2 - 1985)
Dukovany,
Czech Republic
4 x VVER 440 / V-213 1982-87 no yes yes yes yes yes Operable (Unit 1-1985,Unit 2 -1986, Unit 3 -1987, Unit 4 -1988)
Nord, Germany 3 x VVER 440 / V-213 1982-88 no no yes no yes no Under decommissioning
Zarnowiec, Poland 4 x VVER 440 / V-213 1986-88 no no yes no no no Project cancelled
Mochovce, Slovakia 4 x VVER 440 / V-213 1987-99 no yes yes yes yes yes Units 1, 2 in operation (1998-1999)
Units 3, 4 - completion in progress
Belene, Bulgaria 1 x VVER 1000 / V-320 1988 no no yes no no no Reactor to be installed in Kalinin NPP/Unit 4, Russia
Temelín,
Czech Republic
2 x VVER 1000 / V-320 1991-2003 no yes yes yes yes yes Operable (Unit 1-2002, Unit 2 -2003)
* Reactor manufacture + supervision of the on-site installation

Investment engineering – other projects

Scope of supply Year Pcs End user country
Research and experimental reactors 1970 - 1990 7 Czech Republic
Refurbishment of the instrumentation and control system in the Dukovany NPP 2002 ÷ 1 Czech Republic
Reconstruction of the gas treatment unit 2000 - 2004 1 Russia

Production

Manufacturing of equipment for the type VVER and RBMK NPPs

Scope of supply Year Pcs End user country
Control rod drive mechanisms PRO (VVER 440) 1980 ÷ 929 Czech Republic, Slovakia, Hungary, Poland, Germany, Ukraine
Control rod drive mechanisms LKP (VVER 1000) 1991 ÷ 988 Czech Republic, Ukraine, Bulgaria
Control rod drive mechanisms RBMK 2006 58 Lithuania
Hermetic cable penetrations 1993 ÷ 1369 Czech Republic, Slovakia, Ukraine
Neutron flux measurement channels 1991 ÷ 1194 Czech Republic, Hungary, Slovakia
Fresh fuel assembly components – top and bottom nozzles 1996 ÷ almost 1500 pairs Czech Republic, Finland, Ukraine
Fresh fuel assembly components - shells 2001 ÷ 935 Czech Republic, Finland
Main flange joint stud tensioners 1982 ÷ 14 Czech Republic, Slovakia, Hungary, Germany, Bulgaria
Tensioners – other types 1999 ÷ 14 Czech Republic, Slovakia, Finland, Ukraine, Hungary, Bulgaria
Graphite gaskets for nuclear power plants 1994 ÷ more than 36000 Czech Republic, Slovakia, Hungary, Finland, Ukraine

Manufacturing of equipment for western type of NPPs

Scope of supply Year Pcs End user country
Reactor pressure vessel support frame (PWR) 1993 1 France
Reactor internals (BWR) – support grid and core shroud 1999 2 Sweden
Hydrogen recombiner (ABWR) 2000 4 Taiwan
Main flange joint stud tensioner (ABWR) 2002 2 Taiwan
Reactor steam dryers (BWR) 2005 2 Finland
Reactor pressure vessel support ring (EPR) 2008 1 Finland

Spent fuel storage

Scope of supply Year Pcs End user country
Compact spent fuel storage racks for reactors VVER 440 and VVER 1000 1993 ÷ 8437* Czech Republic, Slovakia, Ukraine
Compact spent fuel storage racks for reactors PWR a BWR 1993 ÷ 1017* South Korea, Germany
Spent fuel and high active waste transport and storage casks 1995 ÷ 307 Czech Republic, Germany, Lithuania, Switzerland, USA
Other types of casks – for various purposes 2000 ÷ 8 Czech Republic, Germany, Switzerland
* number of cells

Service

Nuclear projects

Scope of supply Year End user country
In-service inspections – reactor pressure vessel and main circulation piping (VVER 440 a VVER 1000) 1982 ÷ In-service inspections – reactor pressure vessel and main circulation piping (VVER 440 a VVER 1000)
Repairs – exchange of tube plate at the reactor guiding tubes block, repair of a main flange threaded hole, seismic reinforcement of the primary circuit, LOCA test (VVER 440 a VVER 1000) 1982 ÷ Czech Republic, Slovakia, Hungary, Finland
Maintenance of logical units - reactor hall 2008 ÷ Czech Republic
Calculations 1999 ÷ Czech Republic, Germany, Bulgaria
Reactor pressure vessel recovery annealing (VVER 440) 1993 - 1996 Slovakia, Finland
Diagnostic and acoustic emission – primary circuit equipment (VVER 440 a VVER 1000) 1984 - 2003 Czech Republic, Slovakia, Finland, USAA
Main condensate filters reconstruction (BWR) 1991 - 1993 Finland
Polar crane modernization 2008 Czech Republic, Bulgaria

Non-nuclear projects

Scope of supply Year End user country
Acoustic emission inspection of LPG storage tanks 2002 ÷ Czech Republic, Slovakia, Hungary, Poland

Customer support