Power & energyProject watch

Haiyang units 5 and 6 receive construction licences with different first-concrete conditions

Curated by valve.market · China
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IN BRIEF

The 29 October licences were published on 30 October; unit 6 still requires release of a first-concrete hold point.

Event: 29 Oct 2026Added: 2026.10.31Source language: Chinese
Industrial electrical cabinet wiring illustration, not the Haiyang site or safety-class equipment.
Industrial electrical cabinet wiring illustration, not the Haiyang site or safety-class equipment. Image: Bruno Guerrero / Unsplash
OrganizationsShandong Nuclear Power Third Nuclear Energy Co.
Location / scopeHaiyang
Announced stageConstruction licences granted
01

The story explained

China’s National Nuclear Safety Administration published construction licences for Haiyang nuclear units 5 and 6 on 30 October. Issued on 29 October to Shandong Nuclear Power Third Nuclear Energy Co., they establish regulatory permission for construction rather than confirming concrete placement at both units.

Following an inspection, the regulator found unit 5 ready for its first nuclear-island foundation concrete and authorised that work. Permission to proceed does not establish that the pour has occurred.

Unit 6’s first nuclear-island concrete remains a hold point supervised and released by the North China nuclear and radiation safety office. Main-pipeline welding is also a hold point at both units; the associated work cannot proceed before release.

Licences 2622 and 2623 expire on 28 October 2036. The operator must implement quality assurance, control design and site changes, and oversee participating organisations. The expiry dates are not commissioning targets, and the notice does not identify valve or actuator awards.

02
EDITORIAL INTERPRETATION

Why it matters

Editorial analysis: The licences establish a construction milestone, with nuclear equipment quality assurance, traceability and installation interfaces governed by regulatory hold points.

Relevant toValve, pump, instrumentation and process engineering teams

03

What to watch next

Track release of unit 6's first-concrete hold point and subsequent equipment procurement and installation notices.

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

SOURCE & VERIFICATION

国家核安全局

关于颁发山东海阳核电项目5、6号机组建造许可证的通知

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