Our Factory High Quality Medical Grade Silicone Valve One Way Check Duckbill Valves are designed for superior performance and durability. Made from medical grade silicone, these valves are perfect for a wide range of applications including medical devices, food processing, and industrial equipment. The one-way check design ensures reliable flow control and prevents backflow. The cross slit design provides a tight seal, while the food grade silicone material is safe for use with consumables. Whether you need a custom silicone valve seal or an industrial duckbill valve, our products deliver exceptional quality and performance.