6-Pack Silicone Duckbill Valves & Diaphragms for Breast Pumps

Keep your breast pump performing at its best with this 6-piece replacement set of silicone duckbill valves and diaphragms. Made from soft, food-grade silicone, these accessories restore suction strength, prevent milk leakage, and extend the life of your pump — making every feeding session more efficient and comfortable.

These breast pump accessories are personal care products. FDA Disclaimer: This product is not intended to diagnose, treat, cure, or prevent any disease. Always consult your healthcare provider or lactation consultant with questions about breastfeeding and pumping equipment.

Why You'll Love This Set

• Superior Suction: Precision-engineered duckbill valves create an airtight seal for maximum, consistent pumping suction.
• Leak-Proof Design: Excellent elasticity and tight-fitting diaphragms keep every drop of milk where it belongs.
• Premium Silicone Material: Made from body-safe silica gel — BPA-free, soft, and gentle — for worry-free use close to baby.
• Durable & Long-Lasting: Resilient silicone holds its shape and seal through repeated use and sterilization cycles.
• Lightweight & Portable: Compact size (approx. 2×3 cm / 0.78×1.2 in) makes this set easy to store in your pump bag for on-the-go use.
• Great Value 6-Pack: Keep spares on hand so you always have a fresh, hygienic replacement ready when you need it.

Specifications

• Material: Food-grade silicone (silica gel)
• Size: Approx. 2×3 cm / 0.78×1.2 inches per piece
• Contents: 6 × Duckbill Valves & Silicone Diaphragms
• Country of Origin: Made in China

Who Is This For?

Whether you're a first-time mom or an experienced breastfeeder, worn-out valves and diaphragms can dramatically reduce your pump's efficiency. This replacement set is ideal for anyone noticing a drop in suction, milk leakage, or visible wear on their existing parts. Experts at the CDC Breastfeeding Resource Center recommend keeping pump equipment clean and well-maintained to support a healthy milk supply.

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Frequently Asked Questions

Q: Are these silicone duckbill valves and diaphragms compatible with all breast pumps?

A: These replacement duckbill valves and silicone diaphragms are designed as universal-style accessories. Please measure your existing valves (approx. 2×3 cm) and compare with your pump's parts before purchasing to ensure compatibility with your specific breast pump model.

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

A: It is generally recommended to replace duckbill valves every 4–8 weeks with regular daily use, or sooner if you notice a reduction in suction, cracking, or visible wear. Diaphragms should be checked regularly and replaced when they show signs of thinning or loss of elasticity.

Q: How do I clean and sterilize these silicone breast pump parts?

A: These food-grade silicone parts can be rinsed with warm soapy water after each use and sterilized by boiling or using a steam sterilizer. Allow parts to air dry completely before reassembling your breast pump. Do not use bleach or harsh chemical cleaners.

Q: Are these valves and diaphragms BPA-free and safe for baby?

A: Yes. These parts are made from body-safe silica gel (silicone), which is free from BPA and other high-concern chemicals, making them a safe and reliable choice for breastfeeding mothers and their babies.