Home / Standards / GB/T 8174-2025 GB/T 8174-2025 Active Method of measuring and evaluation thermal insulation effects for equipments and pipes 设备及管道绝热效果的测试与评价 Standard Type GBT ICS 27.010 CCS F04 Status 现行 Issue Date 2025-10-31 Implementation 2026-05-01 Responsible Dept 国家标准委 Drafting Unit N/A