Home / Standards / GB/T 3215-2025 GB/T 3215-2025 Active Centrifugal pumps for petroleum, petrochemical and natural gas industries 石油、石化和天然气工业用离心泵 Standard Type GBT ICS 23.080 CCS J71 Status 现行 Issue Date 2025-12-31 Implementation 2026-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A