Tianjin Provincial Standard of the People's Republic of China
Latest
DB12/T 581-2015
Scope
This standard is applicable to the periodic inspection of steel atmospheric pressure vessels and their safety accessories with a maximum working pressure (top gauge pressure) less than 0.1MPa, a geometric volume of 10×104m3 or less and not less than 0.5m3, and used to contain liquid hazardous chemicals.
DB12/T 581-2015 history
2015DB12/T 581-2015 Specifications for Periodic Inspection of Steel Stationary Hazardous Chemical Atmospheric Pressure Containers