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Design and manufacturing standards for check valves

Jun 20, 2024

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Main design and manufacturing standards for check valves
GB/T 13932-1992 "General valves - Iron swing check valves"
GB 12236-1989 "General valves - Steel swing check valves"
GB/T 12233 -2006 "General valves - Iron globe valves and lift check valves"
JB/T 8937-1999 "Wafer check valves"

DN65 Butterfly Check Valve

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