China 'GB/T 6567.5-2008
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 6567.5-2008
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
Issued Date:2008-06-26
Implemented Date:2009-01-01
Issued by:
The Standardization Administration of the People's Republic of China