Home / Standards / GB 1796.5-2009 GB 1796.5-2009 Abolished Tyre valves - Part 5: Tyre valves for large core chamber 轮胎气门嘴 第5部分：大芯腔气门嘴 Standard Type GB ICS 83.160.01 CCS G41 Status 废止 Issue Date 2009-12-15 Implementation 2010-10-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A