Xiamen Better Silicone Rubber Co., Ltd

Silicone Dispensing Check Valve, is also known as Silicone One Way Valve or Silicone Flow Control Valve, is made of high elasticity silicone material. Silicone Rubber Dispensing Valve are designed to regulate the flow of liquids and air, allowing flow at a predetermined pressure in one way and immediately preventing backflow in the opposite direction.

Breast pump duckbill valve is also known as silicone duckbill valve, duckbill check valve, breast pump valve, valve membrane and duckbill pump valve, which is one way valve in the shape of a duck’s beak in aim to preserve the pump suction to allow milk to flow into the collection bottle, offer better output during breast pumping sessions and provide backflow prevention to breast pump(consisting of breast pump flange or pump breast shield, pump diaphragm, miniature duckbill valve, backflow protector, silicone breast milk collector, pump tubing, milk collection bottle). Pump duck bills are made of food grade silicone material, such as liquid silicone material, and widespreadly used in baby and maternal products.

Common Defects Duckbill Valve & Duck bill Check Valve for breast pumps and drainage: like Medela, Spectra, Lansinoh, Zomee Pumps, Legendairy milk, Freemie duckbill, sewer pipes & water drain valves, Tideflex Check Valves and VacuFlush Toilet System etc. What's Duckbill Valve? Duckbill Bill Valve is one type of check valves & one-way valve with duck shaped bills & lips in aim to allow air or fluid liquid forward flow and also prevent back flow, which mainly made from silicone, liquid silicone rubber (LSR), EPDM, Buna n and other elastomer synthetic rubber. Duckbill Valve as a flow control check valve should have rigid sealing with low or high opening pressure demands after slit cutting. However, in daily life, we face too many problem about duckbill valve: Duckbill valve for Breast Milk Pump Duckbill valve for Drainage Duckbill Valve for Water Bottles

Duckbill Valve, also known as Duckbill Check Valve, Duckbill Drain Valve, One Way Valve, which can be designed to provide the customer's required head loss and flow rate for particular applications, which valve designs take full advantage of one way check valve with duck shaped bills & lips in aim t

Duckbill ValveDuckbill Valve, also known as Duckbill Check Valve, Duckbill Drain Valve, One Way Valve, which can be designed to provide the customer's required head loss and flow rate for particular applications. A range of materials and designs are available to handle different fluids and service c