Yunnan Provincial Standard of the People's Republic of China
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DB53/T 564-2014
Scope
This standard specifies the basic methods and technical requirements for periodic inspection and evaluation of liquefied natural gas welded insulated gas cylinders for automobiles. This standard is suitable for containing liquefied natural gas. The cylinder body is made of steel and has a vacuum sandwich insulation structure. Its nominal working pressure is (0.2~3.5) MPa, its nominal volume is (150~500) L, and the design temperature is -196 ℃. Normal environment Liquefied natural gas welding insulated gas cylinders for automobiles (hereinafter referred to as: gas cylinders) used at temperatures of (-40~60)°C, including gas cylinder bodies, accessories, safety accessories and other components.
DB53/T 564-2014 history
2014DB53/T 564-2014 Periodic Inspection and Evaluation of LNG Welded Insulated Gas Cylinders for Automobiles