GB/T 13020-1991
AbolishedUnplasticized polyvinyl chloride (PVC-U) pipes--Tolerances on outside diameters and wall thicknesses
硬聚氯乙烯(PVC-U)管材 外径和壁厚极限偏差
Application Summary AI generated
This standard specifies the permissible tolerances for the outside diameters and wall thicknesses of unplasticized polyvinyl chloride (PVC-U) pipes. It is applied in the manufacturing and quality inspection of PVC-U pipes used in fluid transport systems, such as water supply, drainage, and industrial piping, to ensure dimensional consistency and compatibility with fittings.
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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.