This document specifies the symbols for welded insulated gas cylinders (hereinafter referred to as "gas cylinders"), specifies the model naming methods, basic parameters, materials, design, manufacture, test methods, inspection rules, type tests, signs, packaging, Transportation, delivery data, data storage and other requirements. This document is suitable for use under normal ambient temperature (-40 ℃ ~ 60 ℃). The nominal volume range for storing liquid oxygen, liquid nitrogen, and liquid argon is 10L ~ 1000L, and the nominal volume range for liquefied natural gas is 150L ~ 1000L. The design temperature Not higher than -196 ℃, the nominal working pressure is 0.2 MPa~3.
GB/T 24159-2022 Referenced Document
GB/T 12137 Methods for leakage test of gas cylinders