Duckbill valve

A Duckbill valve is a type of valve commonly used in various applications for controlling the flow of liquids or gases. Its name derives from its distinctive shape, which resembles the bill of a duck. The valve typically consists of a flexible, rubber-like material that allows it to open and close in response to changes in pressure or flow direction. ### Key Features: 1. **Unidirectional Flow**: Duckbill valves are designed to permit flow in one direction while preventing backflow.