Purpose Of Duckbill Valve. When the external pressure of the valve is greater than the pressure of the valve pipeline, the duckbill check valve will automatically close to prevent backflow. It allows fluid to move.
Silicone Duckbill Check Valves for Breast Pump from China manufacturer - image credit : www.lsr-molding.com
It is commonly used in medical applications to prevent. Which has special structure like duckbill it is an air, gas, liquid, water back. If i'm not mistaken, a duckbill valve is a rubber valve with two rubbers flaps resembling a duck beak.
Silicone Duckbill Check Valves for Breast Pump from China manufacturer
a duckbill valve is a slow closing rubber check valve. a duckbill valve is provided which includes a hollow cylindrical elastomeric body with first and second ends. Food grade silicone or rubber is usually chosen as duck bill valve material. [1] it is commonly used.
