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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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Category: DuckBill Valve FAQ

Frequently Asked Questions About Duck Bill Valves: Here you can find answers to the most common questions from global buyers regarding duckbill check valves, including working principle, materials, applications, customization, and purchasing information.

Question : Duckbill check Valve at the end of the refrigerator’s drain pipe

Question : Duckbill check Valve at the end of the refrigerator’s drain pipe Duckbill checkvalve at the end of the refrigerator’s drain pipeWe have an integrated Whirlpool fridge (built into the kitchen furniture) that used to clog up every year. Disassembling it each time was very difficult and time-consuming because the space is extremely tight, […]

Question: Momcozy M9 Duckbill Valve very hard to turn to lock | unlock?

Question: Momcozy M9 Duckbill Valve very hard to turn to lock | unlock? Hi there! I’m a FTM trying to figure out what I am doing wrong with the duckbill valve on my M9s. I believe they are the newer model where the duckbill valve clips onto the main piece. Everytime I go to turn […]

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. […]

Question: Is Replacing Duckbill Valves Just a Gimmick?

Question: Is Replacing Duckbill Valves Just a Gimmick? Is Replacing Duckbill Valves Just a Gimmick?I’ve been exclusively pumping for 6.5 months and have recently watched a video that showed that you need to replace your duckbill valves. The video showed you can test if the old parts are bad by putting water in them and […]

Question: How do you clean the duckbill valves?

Question: How do you clean the duckbill valves? How do you clean the duckbill valves?Cleaning them with a brush or pinky finger seems the most likely way but it is causing damage to the valve, I see small tears on them. Any tips for this? DuckBillValveFactory Answer: DuckBill Valve expert here from DuckBillValveFactory . What […]

Discussion: Duckbills vs. Valves+Membranes

Title: Duckbills vs. Valves+Membranes Question: What are your thoughts on use? Which do you prefer? I personally find the valves and membranes easier to put on / take off and sterilize than the duckbills, but I’m not sure if there’s a difference in the quantity of milk output I get. I’m an undersupplier, so if […]