Flanged Duckbill Check Valve

Duckbill Check Valves are manufactured similarly to the Slip-on Duckbill Check Valve, with the addition of an integral elastomeric flange. The Flanged Rubber Duckbill Check Valve is 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.

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Flange Integral Duckbill Check Valve

Flange integral duckbill check valve is a simple, reliable, cost effective method of backflow prevention. The series flange integral duckbill check valve is designed to be installed between two mating flanges. The simple maintenance-free elastomer with a flanged connection eliminates the mechanical parts which can wear and jam in conventional check valves. For installation at the end of pipe line, the valve can be ordered with optional back up flanges.

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