Primary circuit - Page 1

Stay up to date with the latest Primary circuit updates from the global nuclear engineering international industry

Latest Primary circuit Update

All four steam generators installed at unit 2 of Russia’s Kursk-II NPP
13 December, 2023
All four steam generators have been installed at unit 2 of Russia’s...
> read more

Krško NPP back in operation
Tuesday, November 21, 2023 by The Krško NPP, which was shut down in early October after the discovery of a leak in the primary circuit connection system, is back in operation following repairs to the...

Krško NPP prepares to restart following replacement of pipelines
Friday, November 10, 2023 by The Krško NPP, which was shut down in early October after the discovery of a leak in the primary circuit connection system, is preparing to restart following repairs to the...

Zeolite gas cleaning system filters produced for Xudabao 3
Tuesday, May 09, 2023 by Russia’s TsKBM (part of Rosatom’s mechanical engineering division Atomenergomash) has manufactured and shipped four zeolite filters for unit 3 of the Xudabao NPP in China. Zeolite...

More delays for restart of French reactors
Tuesday, November 08, 2022 by French utility EDF has discovered a radioactive leak in the primary cooling circuit of unit 1 at its Civaux NPP in southwestern France, according to a report by Reuters. While there...

Petrozavodskmash manufactures first MCP for unit 7 of Tianwan NPP
Friday, October 14, 2022 by The Petrozavodsk branch of JSC AEM-Technologies (part of the mechanical engineering division of Rosatom – Atomenergomash) has manufactured the first pipe assembly of the main...

KSB wins coolant pump order from
Friday, August 19, 2022 by UK-based pump manufacturer KSB Ltd has been awarded a INR5 billion ($63m) contract by Nuclear Power Corporation of India Ltd (NPCIL) for the supply of eight primary coolant pumps...

Spherical RCP housings installed at Kursk-II NPP unit 2
Friday, July 08, 2022 by In the reactor building of unit 2 at Russia’s Kursk-II NPP, all four spherical casings of the main circulation pumps (MCPs) have now been installed, Rosatom’s engineering division...

Holtec announces a new district heating technology
Thursday, July 07, 2022 by Holtec International has announced the HI-HEAT District Heater System that would end reliance on burning gas to heat homes and businesses around the world, “especially the East...

Steam generator installed at Kursk-II NPP
Friday, May 27, 2022 by The first steam generator was installed in the design position at unit 1 of Russia’s Kursk-II NPP on 25 May. Three more will be installed shortly. “The main work in the unit 1...

China completes testing of HTR-PM steam turbine
Wednesday, August 18, 2021 by China Huaneng said on 16 August that testing of the steam turbine using non-nuclear steam had been completed at the demonstration high-temperature gas-cooled reactor plant (HTR-PM)...

Russia manufactures main circulating pump elbows for China’s Tianwan and Xudabao NPPs
Wednesday, August 11, 2021 by The Volgodonsk branch of Russia’s AEM-technology Atommash (part of Rosatom’s mechanical engineering division Atomenergomash) said on 6 August that it had manufactured a set of elbows...

Petrozavodskmash begins manufacture of MCP pipes for Kudankulam 5
Tuesday, July 06, 2021 by The Petrozavodsk branch of Rusia’s AEM-Technologies (part of Rosatom’s mechanical engineering Atomenergomash) has started manufacturing pipes for the main circulation pipeline (MCP)...

3D-printed valve body tested at Olkiluoto NPP
Thursday, May 06, 2021 by Finland’s Teollisuuden Voima Oyj (TVO) and Fortum are jointly testing the first valve with a 3D printed valve body at the Olkiluoto NPP, TVO said on 5 May. The valve housing was...

Pumps supplied to Rooppur NPP
Tuesday, May 04, 2021 by Russia’s Hydromashservice (part of the HMS Group), under an agreement with the Central Design Bureau of Mechanical Engineering (part of Rosatom), said on 30 April that it had supplied...

Terrestrial Energy awards pump contract to KSB
Monday, March 22, 2021 by Canada-based Terrestrial Energy said on 17 March that it has awarded Germany’s KSB Pumps a supply contract to develop and manufacture primary pumps for use in the Integral Molten...

French regulator finds design deviation of three main primary circuit nozzles at Flamanville 3
Thursday, March 18, 2021 by France’s Autorité de Sûreté Nucléaire (ASN - Nuclear Safety Authority) said on 16 March that EDF notified it of a significant event relating to a design deviation concerning three taps...

Hot testing completed at Mohovce 3
Thursday, April 18, 2019 by Hot hydrostatic testing has been successfully completed at unit 3 of the Mochovce NPP in Slovakia, power company Slovenske Elektrarne (SE) announced on 16 April. SE said the new...

Design documentation for Brest reactor steam generators
Tuesday, July 12, 2016 by Russian machine engineering works ZiO-Podolsk will develop the design documentation for the engineering design of the steam generator for the BREST-OD-300 reactor and its...

French regulator investigating components in 18 reactors
Wednesday, June 29, 2016 by French utility EDF has informed the nuclear safety authority Autorité de Sûreté Nucléaire (ASN) that some primary bottom heads of steam generators installed at 18 of EDF’s 58 reactors...

News By Category view all



Privacy Policy
We have updated our privacy policy. In the latest update it explains what cookies are and how we use them on our site. To learn more about cookies and their benefits, please view our privacy policy. Please be aware that parts of this site will not function correctly if you disable cookies. By continuing to use this site, you consent to our use of cookies in accordance with our privacy policy unless you have disabled them.