Home / Standards / GB/T 45182-2025 GB/T 45182-2025 Active Test procedures of gasket parameters based on leakage rate for the pipe flange joints 基于泄漏率的管法兰用垫片参数测试方法 Standard Type GBT ICS 23.040.60 CCS J15 Status 现行 Issue Date 2025-01-24 Implementation 2025-08-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A