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Difference between RPZ andbackflow preventer

With numerous applications in process, industrial, domestic and drinking water systems all requiring some form of check or non-return valve, correct selection is vital. Common types of check valve include: Barrel Spring, Swing, Disc (Foot Valves), Ball, Wafer, Wafer Pattern and Dual Plate check valves.

Check valves (Non Return valves); provide engineers and installers with an inexpensive and reliable method to prevent the backward flow of a liquid or gas. At Valves Online we provide you with an extensive range of check valves, available in a wide range of sizes, materials and design / closing operation.

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