GB/T 13932-2016
ActiveCast iron swing check valves
铁制旋启式止回阀
Application Summary AI generated
GB/T 13932-2016 specifies the technical requirements, test methods, inspection rules, and marking for cast iron swing check valves used in fluid systems. It applies to valves with nominal pressures up to PN16 and nominal sizes from DN50 to DN600, primarily in water supply, drainage, and industrial pipeline applications. The standard ensures reliable backflow prevention and sealing performance in low-pressure liquid and gas systems.
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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.