An important feature of the duckbill valve is that depending on the size, shape and material of the valve, the duckbill valve can be designed to work at pressures ranging from a few Kpa to hundreds of Kpa (PSI). The duckbill valve can also design a specific pressure range for automatic opening and closing according to the needs of customers.
Our Duckbill check valve is light in weight and small in space. It only needs a simple valve chamber. The valve is anti-corrosion and anti-wear, self-cleaning and easy to install. The functionality of the duckbill valve can be 100% tested. The assembly accessories required for the duckbill valve are very simple, so it is more reliable in practical application.