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DN2000 Large Diameter Flange Butterfly Valve Metal Valve Ductile Iron Material

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November 12, 2025
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Video Description:
Watch the demo to catch practical tips and quick performance insights. In this video, we showcase the manufacturing process and quality control of our DN2000 Large Diameter Flange Butterfly Valve. You'll see how our advanced testing equipment—including direct reading spectrometers, universal material testing machines, and non-destructive testing—ensures mechanical performance and material integrity for ductile iron valves used in demanding industrial applications.
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