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Custom Manufactured Flanged Rubber Duckbill Check Valves (Series CPF)

Custom manufactured Pinch Valves provide an effective means of flow control for hard-to-handle media such as slurries, sludges, and dry solids.
EVR AJ Series flexible elastomer sleeve is contained in a cast metal housing.


Custom manufactured Series CPF Flanged Rubber Duckbill Check Valves are designed to be efficient, quiet and tough. It requires no external power sources, thereby reducing operating costs. The simple design means there are no moving mechanical parts to break down or jam, reducing maintenance costs.  This type of valve is ideally suited to marine outfall diffusers.

CPF Valves easily handle corrosive or abrasive materials such as raw sewage, sludges or slurries. Their flexible design allows solids to pass through unhindered and can even seal around solids trapped in the valve.

Series CPF Flanged Check Valves are versatile and can be installed either horizontally or vertically. Drilling is available in all flange standards.