Home / Standards / GB/Z 25756-2010 GB/Z 25756-2010 Active Vacuum technology - Bakable flanges - Dimensions of knife-edge flanges 真空技术 可烘烤法兰 刀口法兰尺寸 Standard Type GBZ ICS 23.160 CCS J78 Status 现行 Issue Date 2010-12-23 Implementation N/A Responsible Dept 中国机械工业联合会 Drafting Unit N/A