Home / Standards / GB/T 16702.3-2025 GB/T 16702.3-2025 Active Design specification for mechanical components in nuclear island of pressurized water reactor nuclear power plants—Part 3: Class 2 components 压水堆核电厂核岛机械设备设计规范 第3部分：2级设备 Standard Type GBT ICS 27.120.20 CCS F69 Status 现行 Issue Date 2025-02-28 Implementation 2025-02-28 Responsible Dept 国家标准委 Drafting Unit N/A