GB/T 34020.1-2017
ActiveDouble wall copper-brazed steel tubes—Part 1:Tubing system for refrigerator
双层卷焊钢管 第1部分：冰箱管路系统用管
Application Summary AI generated
This standard specifies the dimensions, technical requirements, test methods, and inspection rules for double wall copper-brazed steel tubes used specifically in refrigerator tubing systems. It is applied in the manufacturing and quality control of refrigerant-carrying lines within household and commercial refrigeration appliances, ensuring leak resistance and pressure durability. The standard guides both tube producers and refrigerator manufacturers in material selection and acceptance testing.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.