Home / Standards / GB/T 46814-2025 GB/T 46814-2025 Upcoming Specification for power station valves 电站阀门技术规范 Standard Type GBT ICS 27.060.30 CCS J98 Status 即将实施 Issue Date 2025-12-31 Implementation 2026-07-01 Responsible Dept 国家标准委 Drafting Unit N/A