Proco Products
Overview-
Duckbill Check valves are a simple and effective way to stop reverse flow and un-wanted entry into the pipeline. Duckbill check valves have a very low operating pressure required to open.
Applications-
Duckbill check valves are commonly used on outfall applications, drain lines in buried vaults, water tank overflow pipes. Inline duckbill check valves can be installed between two flanges like other traditional check valves.