Second NuScale SMR steam generator tube contract for Alleima

Monday, 27 January 2025

Second NuScale SMR steam generator tube contract for Alleima
How a NuScale SMR plant could look (Image: NuScale)

In June 2023, Alleima was awarded a similar order by Doosan Enerbility for steam generator tubes for installation in one of the first of the NuScale VOYGR SMR power plants. Deliveries were scheduled during 2024 and the NuScale Power Modules were “expected to be operational in 2029”, Alleima said.

The NuScale Power Module is a pressurised water reactor with all the components for steam generation and heat exchange incorporated into a single unit, generating 77 MWe, which in September 2020 became the first SMR design to receive approval from the US Nuclear Regulatory Commission. NuScale offers the units as VOYGR plants: a VOYGR-12 power plant comprising 12 modules is capable of generating 924 MWe. The company also offers four-module and six-module plants and other configurations based on customer needs.

NuScale’s SMR is based on PWR technology where Alleima’s current steam generator tubing alloys are used.

In November 2023, NuScale and Utah Associated Municipal Power Systems mutually agreed to terminate the Carbon Free Power Project (CFPP), which was to have featured six NuScale power modules generating 462 MWe of electricity and which was pencilled in for operation by 2029.

NuScale had placed its first upper reactor pressure vessel long-lead production order with Doosan Enerbility in March 2023 for the CFPP – the company intends to transfer those modules to its next customer, Hopkins said during an American Nuclear Society event in November.

The first-of-a-kind NuScale SMR project is now set to be constructed at a former coal plant site at Doicești, Romania.

“We are thrilled to once again supply our steam generator tubes to Doosan Enerbility and NuScale Power,” said Nigel Haworth, President of Alleima’s tube division. “As this technique, based on pressurised water-cooled reactor technology, is closely linked to current nuclear technology, we see a great potential for significant growth in the coming years. Intensity in discussions regarding the supply of steam generator tubes for SMRs is increasing globally, and as a front runner in this field, we are in a good position for these future power projects.”

“We are delighted to be embarking on our journey towards successful deployment of the commercial SMR together with Alleima, as we highly value Alleima’s extensive experience and market-proven products and solutions for steam generator tubes,” said Jongdoo Kim, CEO of Doosan Enerbility’s Nuclear Business Group.

   

  • Related Posts

    Rolls-Royce SMR, ABB agree to collaborate

    Within the scope of the MoU the two companies will explore collaboration opportunities on Rolls-Royce SMR’s plans to develop a fleet of units. Switzerland-based global engineering company ABB will explore…

    Key commissioning tests completed at Changjiang 4

    Such tests are carried out to confirm whether components and systems important to safety are properly installed and ready to operate in a cold condition. The main purpose of cold…

    Have You Seen?

    Oil Prices Hit 3-Month Highs

    • September 8, 2026
    Oil Prices Hit 3-Month Highs

    Why speed and certainty are reshaping LNG

    • September 8, 2026
    Why speed and certainty are reshaping LNG

    Global Diesel Supply Crunch Is Set to Last Through Winter

    • September 8, 2026
    Global Diesel Supply Crunch Is Set to Last Through Winter

    China’s Crude Buying Rebounds as Fuel Exports Jump 29%

    • September 8, 2026
    China’s Crude Buying Rebounds as Fuel Exports Jump 29%

    The LNG state-of-play

    • September 8, 2026
    The LNG state-of-play

    Europe’s Solar Power Delivers Record Energy Amid 2026 Energy Crisis

    • September 8, 2026
    Europe’s Solar Power Delivers Record Energy Amid 2026 Energy Crisis

    Canada dollar-for-dollar tariffs impact tanks and cylinders

    • September 8, 2026
    Canada dollar-for-dollar tariffs impact tanks and cylinders

    ENERPARC AG Files For Insolvency, Operations Of 5.5 GW Solar Portfolio Continue

    • September 8, 2026
    ENERPARC AG Files For Insolvency, Operations Of 5.5 GW Solar Portfolio Continue

    FTC Solar Commences Tracker Shipments For 330 MW Fraser Coast Solar Project In Australia

    • September 8, 2026
    FTC Solar Commences Tracker Shipments For 330 MW Fraser Coast Solar Project In Australia

    FTC Solar Begins Shipments on 330 MW Fraser Coast Project in Australia

    • September 8, 2026
    FTC Solar Begins Shipments on 330 MW Fraser Coast Project in Australia