Home / Standards / GB/T 1796.5-2016 GB/T 1796.5-2016 Active 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 GBT ICS 83.160.01 CCS G41 Status 现行 Issue Date 2016-02-24 Implementation 2017-01-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A