This standard specifies the type, design, manufacture, inspection rules and test methods, marking, coating, etc. of industrial non-refillable welded steel cylinders (hereinafter referred to as steel cylinders). This standard is suitable for use at ambient temperature -40°C~60°C, test pressure PT≤6.2MPa (gauge pressure), volume V≤25 L (when PT3.5 MPa, V≤5 L) , Non-refillable toxic steel cylinders classified as Class A refrigerants (limited to low-pressure liquefied gases) according to GB/T 7778.
GB 17268-2009 Referenced Document
GB 14193 Rules for filling of liquefied gas cylinders
GB 16918 Bursting discs specification for gas cylinder
GB 17878 Cylinder valve for non-refillable steel welded industry cylinder
GB/T 13005 Terminology of gas cylinders *, 2011-12-30 Update
GB/T 1804 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
GB/T 20066 Steel and iron.Sampling and preparation of samples for the determination of chemical composition
GB/T 222 Permissible tolerances for chemical composition of steel products
GB/T 223.59 Iron,steel and alloy.Determination of phosphorus content.Bismuth phosphomolybdate blue spectrophotometic method and antimony phosphomolybdate blue spectruophotometric method
GB/T 223.68 Methods for chemical analysis of iron, steel and alloy. The potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur content
GB/T 223.69 Iron,steel and alloy.Determination of carbon contents.Gas-volumetric method after combustion in the pipe furnace
GB/T 228 Metallic materials--Tensile testing at ambient temperature