General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB 19521.14-2004
Scope
This standard specifies the requirements, sampling, performance test, marking and inspection rules for small and medium-sized pressure vessels for dangerous goods. This standard applies to metal gas cylinders filled with low-pressure liquefied gas or dissolved gas (hereinafter referred to as gas cylinders) used at normal ambient temperatures of -20°C to 60°C, working pressure not greater than 2.43MPa (gauge pressure), and water volume of 1L to 25L. ) test.
GB 19521.14-2004 history
2004GB 19521.14-2004 Safety code for the inspection of medium and minitype receptacles for dangerous goods