Power & energyProject watch

Haiyang unit 5 starts first concrete as phase three construction begins

Curated by valve.market · China
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IN BRIEF

Xinhua reported that first concrete placement began at the nuclear island of SPIC’s Haiyang unit 5 on 31 October. This confirms physical construction following licensing; it does not confirm completion of the pour or operation of the reactor.

Event: 31 Oct 2026Added: 2026.11.01Source language: Chinese
Aerial view of the Haiyang unit 5 nuclear-island construction site on 31 October 2026. Photo: Tang Ke, distributed by Xinhua.
Aerial view of the Haiyang unit 5 nuclear-island construction site on 31 October 2026. Photo: Tang Ke, distributed by Xinhua. Image: 唐克 / 新华社
OrganizationsSPIC / Shandong Nuclear Power
Location / scopeHaiyang
Announced stageFirst concrete placement started
01

The story explained

Xinhua reported that first concrete placement began at the nuclear island of SPIC’s Haiyang unit 5 on 31 October. This confirms physical construction following licensing; it does not confirm completion of the pour or operation of the reactor.

Phase three comprises units 5 and 6 using domestically developed third-generation advanced passive pressurised-water reactor technology. Xinhua’s dated aerial photographs show the unit 5 site. The report does not establish that unit 6 has also started first concrete.

The National Nuclear Safety Administration issued construction licences on 29 October and published them on 30 October. Unit 5 was authorised to place first concrete, while release of unit 6’s corresponding hold point remained subject to approval by the North China regional inspection office.

Main-pipeline welding hold points for both units also require subsequent regulatory review and approval. The construction report identifies no valve, pump or actuator suppliers, quantities or contract values. The milestone therefore provides no evidence of a specific equipment award.

Background: NNSA construction licence notice

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EDITORIAL INTERPRETATION

Why it matters

Editorial analysis: Physical construction is a verifiable stage change after licensing. Nuclear equipment opportunities still require specific procurement documents and qualification checks.

Relevant toValve, pump and process engineering teams

03

What to watch next

Track completion of the unit 5 pour, release of unit 6 hold points and subsequent equipment procurement notices.

These are research prompts, not announced tenders or confirmed subsequent developments.

SOURCE & VERIFICATION

Xinhua

国家电投山东海阳核电项目三期工程开工建设

This is an independently written summary and analysis, not an official translation. Project plans and status may change.