Home / Standards / GB/T 9019-2001 GB/T 9019-2001 Abolished Nominal diameter of pressure vessels 压力容器公称直径 Standard Type GBT ICS 23.020.30 CCS J74 Status 废止 Issue Date 2001-02-13 Implementation 2001-10-01 Responsible Dept 国家标准委 Drafting Unit N/A