Silicone Duckbill Valves Breast Pump Replacement – 5 Pack

Keep Your Breast Pump Performing at Its Best

Ensure every pumping session is efficient and hygienic with these Silicone Duckbill Valves — a must-have replacement part for nursing moms. Designed to fit most standard breast pumps on the market, this set of 5 transparent silicone valves helps maintain suction, prevents backflow, and protects your precious breast milk from contamination.

Made from food-grade silicone, these duckbill valves are completely free of BPA, PVC, latex, nitrosamines, and phthalates — so you can pump with total peace of mind. Replace your worn-out valves regularly to keep your pump working like new and ensure a healthy milk supply for your baby.

Made in Mainland China.

Key Features

• Safe, Body-Friendly Material: Crafted from premium food-grade silicone — BPA-free, PVC-free, latex-free, nitrosamine-free, and phthalate-free. Won't contaminate your breast milk.
• Universal Compatibility: Inner diameter of 19mm (0.74 in) and outer diameter of 25.3mm (0.99 in) — fits most popular breast pumps on the market.
• Anti-Backflow Design: The duckbill shape acts as a one-way check valve, maintaining consistent suction and preventing milk from flowing back into the pump.
• Anti-Deformation: Sturdy silicone construction holds its shape through repeated sterilization cycles and daily use.
• Durable & Long-Lasting: Built to withstand regular cleaning and sterilization without degrading or warping.
• 5-Piece Value Pack: Get 5 replacement valves so you always have a fresh, clean valve on hand.

Product Specifications

• Material: Food-grade silicone
• Color: Transparent
• Inner Diameter: 19mm / 0.74 in
• Outer Diameter: 25.3mm / 0.99 in
• Dimensions: Approx. 2.53 × 3.1 × 1.9 cm / 0.99 × 1.22 × 0.74 in
• Quantity: 5 Pieces
• Age Range: Suitable for maternity and babies 0 months through toddler years

Package Contents

• 5 × Silicone Duckbill Valves

Note: Only the duckbill valves are included. Other accessories shown in product images are not included. No retail packaging.

Care Instructions

It is strongly recommended to clean and sterilize the valves before and after each use to maintain hygiene and optimal performance. These valves are compatible with standard sterilization methods including boiling and steam sterilization.

For guidance on safe breastfeeding practices and breast pump hygiene, visit the CDC's Breastfeeding Guidelines on Handling Breast Milk.

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Frequently Asked Questions

Q: Are these silicone duckbill valves compatible with my breast pump?

A: These replacement duckbill valves have an inner diameter of 19mm and outer diameter of 25.3mm, making them compatible with most standard breast pumps available on the market. Please measure your current valve or check your pump's valve specifications before purchasing to confirm the fit.

Q: How often should I replace my breast pump duckbill valves?

A: Duckbill valves should typically be replaced every 4–8 weeks with regular daily use, or sooner if you notice a drop in suction or visible wear. Regular replacement ensures your pump maintains proper suction and keeps your milk safe and uncontaminated.

Q: Are these valves safe for my baby's milk?

A: Absolutely. These valves are made from food-grade silicone and are completely free of BPA, PVC, latex, nitrosamines, and phthalates — all materials considered harmful or concerning for infant safety. They will not leach chemicals or contaminate your breast milk.

Q: How do I clean these duckbill valves?

A: Rinse the valves thoroughly before and after each use. You can sterilize them by boiling in water for a few minutes or using a steam sterilizer. Allow them to air dry completely before reassembling your pump.