Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 5270-6-1980
Scope
This standard applies to the graphical symbols of flow control valves used in circuit diagrams of liquid-related control parts and devices, but does not apply to general pipeline projects.
CNS 5270-6-1980 history
1980CNS 5270-6-1980 Graphical Symbols for Fluid Power Deagrams Flow Control Valve