Home / Standards / GB/T 47250-2026 GB/T 47250-2026 Active Ships and marine technology—Flange connection for fuel and lubrication oil bunkering—Basic dimensions and technical requirements 船舶与海洋技术 燃油和润滑油加注用法兰接头 基本尺寸和技术要求 Standard Type GBT ICS 47.020.30 CCS U55 Status 现行 Issue Date 2026-03-31 Implementation 2026-07-01 Responsible Dept 国家标准委 Drafting Unit N/A