Home / Standards / GB/T 587-2008 GB/T 587-2008 Active Marine bronze flanged stop valves 船用法兰青铜截止阀 Standard Type GBT ICS 47.020.30 CCS U52 Status 现行 Issue Date 2008-10-20 Implementation 2009-04-01 Responsible Dept 国家标准委 Drafting Unit N/A