Welcome to DuckBill Valve Factory | DuckbillValveFactory.com

We are a leading ISO13485 certified manufacturer of duckbill valves since 2009. Specializing in micro plastic and rubber duck bill valves for precise flow control. With 17 years of experience, we ensure precision and reliability in medical, industrial, and chemical applications.

DuckBill Valve Assemblies | Non Return Check Valve

The medical industry’s constant Duckbill Check One Way Not Return Valve Assemblies that embody both reliability and precision. Download our brochure for an in-depth look into the features and applications of the medical-grade duckbill check valves on our Web https://duckbillvalvefactory.com
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Question: New Duckbill Valves for Spectra?

Question: New Duckbill Valves for Spectra? New Duckbill Valves for Spectra? Hi all! I’m having issues with duckbill valves for the Spectra S1. It doesn’t sound right when I pump, and I have narrowed it down to the duckbills. I ordered replacement ones from Amazon, but still having some issues. They’ll work okay for like […]

Question : Duckbill Valves for medela harmony manual pump?

Question : Duckbills for medela harmony manual pump? Duckbills for medela harmony manual pump? I’m looking to replace the valve & membrane on my medela harmony with a duckbill, hopefully a generic one from Amazon but I’m not sure which one to get. Most of the descriptions seem to say for Spectra or Momcozy pumps. […]

The Ultimate Guide to Nenesupply Duckbill Valves: Compatibility, Quality, and Global Reach

When it comes to breastfeeding, the efficiency of your breast pump hinges on the smallest components. Since 2010, Nenesupply—a trusted brand based in California, USA—has been dedicated to providing high-quality, affordable breastfeeding accessories that make the journey of motherhood smoother . Founded by a group of parents who understood the need for reliable yet cost-effective solutions, Nenesupply has […]