GB/T 18991-2003
ActiveThermoplastics pipes and fittings forhot and cold water systems
冷热水系统用热塑性塑料管材和管件
Application Summary AI generated
GB/T 18991-2003 specifies the general requirements and test methods for thermoplastics pipes and fittings used in hot and cold water systems. It is applied in residential, commercial, and industrial plumbing installations, including potable water supply and heating systems, to ensure material performance under varying temperature and pressure conditions. This standard is primarily used by manufacturers, quality inspectors, and engineers in China for product certification and compliance verification.
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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.