GB/T 10002.3-2011
ActiveValves made of unplasticized poly(vinyl chloride)(PVC-U)for water supply
给水用硬聚氯乙烯（PVC-U）阀门
Application Summary AI generated
This standard specifies the technical requirements, test methods, and inspection rules for PVC-U valves used in water supply systems. It applies to valves with nominal diameters up to DN400 designed for cold water distribution at temperatures not exceeding 45°C. The standard is primarily used in municipal water supply networks, building plumbing, and industrial water conveyance where corrosion resistance and durability are required.
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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.