Accessories Duckbill Valve 4-Pack





How to measure the diameter of your nipple?

1. The standard flange size is often 24mm but you may need a smaller/larger flange/shield based on your measurement.
2. Compare the diameter of your nipple to the size guide chart.

Compatible with:
Spectra 24mm (15-21mm Flange Insert) and 27mm ( 24mm Flange Insert).
Spectra Handsfree Cups.
MomMed Electric Breast Pump.
Frequently Asked Questions
What is the function of the duckbill valve in a breast pump?
The duckbill valve creates a one-way seal, allowing milk to flow into the bottle while preventing backflow, ensuring efficient and hygienic pumping.
How often should I replace the duckbill valves?
It's recommended to replace duckbill valves every 1-2 months or when you notice decreased suction or visible wear.
How do I clean the duckbill valves?
After each use, wash the valves with warm soapy water and rinse thoroughly. They can also be sterilized using steam or boiling water.
Can I use these valves with other breast pump brands?
These valves are specifically designed for MomMed breast pumps; compatibility with other brands is not guaranteed.
Do the duckbill valves come in different sizes?
MomMed duckbill valves are designed to fit standard MomMed breast pump parts and do not come in different sizes.