GB/T 19473.5-2020
ActivePolybutene (PB) piping systems for hot and cold water installations—Part 5: Fitness for purpose of the system
冷热水用聚丁烯（PB）管道系统 第5部分：系统适用性
Application Summary AI generated
This standard specifies the requirements and test methods for evaluating the overall fitness for purpose of polybutene (PB) piping systems used in hot and cold water installations. It is applied by manufacturers and testing laboratories to verify that complete system assemblies, including pipes, fittings, and joints, meet performance criteria for long-term durability, leak tightness, and resistance to pressure and temperature variations. The standard ensures reliability in residential, commercial, and industrial plumbing applications where PB piping is installed.
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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.