Duco® DC400 Series is a commercial-grade swing check valve designed to achieve a perfect shut off even after years of use. Used to allow flow through a pipeline in one direction and preventing from returning on the opposite direction. Check valves are commonly installed on the return line of an equipment.
The body is made of bronze which is high ductility (crack resistant) and corrosion resistant. Contains lead, not for use in water systems intended for human consumption.
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