MilkFlow 13mm Flange & Duckbill Valve 2-Pack for Spectra S1/S2/9 Plus & Synergy Gold – Replacement Pump Parts (Not Original)

Overview

MilkFlow 13mm flange and duckbill valve 2-pack offers a practical replacement option for Spectra pumps. This kit includes two 21mm shields and two reinforced duckbill valves, designed to support daily pumping routines with dependable performance.

Durable, user-friendly design

The duckbill valves feature a reinforced structure and an easy-grip base, making assembly and swapping parts smooth even during busy mornings. The components are built to withstand frequent use, helping you feel confident in your pumping setup.

Size range and fit

Available in sizes from 13 to 30 mm, the set allows you to tailor the flange to your comfort level. A better fit can contribute to a smoother flow and a more relaxed pumping experience.

Compatibility with bottles and pumps

Works with Spectra wide-neck bottles and most wide-mouth bottles. The broad compatibility helps you pair these replacement parts with your existing bottle collection and equipment style.

Materials, safety and care

Made from 100% food-grade material and BPA free, these parts are designed to minimize concerns about harmful additives. They are top-rack dishwasher safe and safe for boiling or steaming when you perform sanitizing steps.

Practical use scenarios

Whether you are at home, at the office, or on the go, these replacement parts can support a steady pumping routine. The included shields and valves can help you maintain a minimal, clean setup and keep you moving through your day.

Maintenance tips

• Clean after each use to maintain flow and fit
• Inspect valves and shields for wear and tear
• Replace worn parts to preserve performance
• Store in a dry, clean place when not in use

Sizes and fit

Available in sizes from 13 to 30 mm, you can choose a flange option that feels comfortable for your routine. Whether you prefer a smaller, mid, or larger flange, this kit offers flexibility.

Purchase with confidence

MilkFlow provides practical, credible replacement parts that fit popular Spectra models. This 2-pack offers a cost-effective option to refresh your pumping gear without relying solely on original brand parts.