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Continue to ChatBurkert 783292 - DN65, G2 1/2, 48.8 Flow Rate KV, Brass, Light Design, Type TFU002 Check Valve For Water and Air https://www.process-valves.com/product/burkert-783292-dn65-g2-1-2-48-8-flow-rate-kv-brass-light-design-type-tfu002-check-valve-for-water-and-air/