Home / Standards / GB/T 14038-2025 GB/T 14038-2025 Active Connections for pneumatic fluid power—Ports and stud ends 气动连接 气口和螺柱端 Standard Type GBT ICS 23.100.40 CCS J20 Status 现行 Issue Date 2025-10-31 Implementation 2025-10-31 Responsible Dept 中国机械工业联合会 Drafting Unit N/A