Home / Standards / GB/T 6567.5-2008 GB/T 6567.5-2008 Active Technical drawings - Graphical symbols for piping systems - Axonometric representation of graphical symbols for piping, piping accessories and valves etc. 技术制图 管路系统的图形符号 管路、管件和阀门等图形符号的轴测图画法 Standard Type GBT ICS 01.100.01 CCS J04 Status 现行 Issue Date 2008-06-26 Implementation 2009-01-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委