Home / Standards / GB/T 24319-2009 GB/T 24319-2009 Active Technical conditions of cauldron-using mechanical seal for high pressure 釜用高压机械密封技术条件 Standard Type GBT ICS 71.120.10;21.140 CCS G91 Status 现行 Issue Date 2009-09-30 Implementation 2010-01-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A