GB/T 40937-2021
ActivePlastic piping systems—Determination of long-term strength for plastic composite pipes and fittings
塑料管道系统 塑料复合管材和管件长期强度的测定方法
Application Summary AI generated
This standard specifies the test method for determining the long-term hydrostatic strength of plastic composite pipes and fittings under internal pressure. It is applied in the plastic piping industry to evaluate the durability and service life of multilayer or reinforced composite pipes used in water supply, gas distribution, and industrial fluid transport systems. The standard ensures reliable performance predictions for engineering design and quality control in manufacturing and certification 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.