Momstouch 20mm Flange & Duckbill Valve for Spectra S1/S2/9 Plus – Replacement Parts

If you rely on Spectra pumps, this Momstouch replacement set offers a practical way to refresh essential components without sticking to original parts. The kit brings two 20mm flanges and two duckbill valves designed to fit Spectra S1, S2, and 9 Plus models, helping you keep pumping routines running smoothly on busy days.

What you get

• Contents: two 20mm flanges and two duckbill valves designed to fit Spectra S1, S2, and 9 Plus pumps. Made by Momstouch and not listed as original Spectra accessories. Suitable for nipples around 16–18mm in diameter.

Interchangeability and performance

• Interchangeable with Spectra pump parts, offering a practical replacement option if OEM parts are unavailable or out of stock.
• Duckbill valves are designed for straightforward installation and removal, helping you refresh components quickly between uses.
• The flange can work with Spectra wide-mouth bottles, Avent bottles, and Momstouch wide-mouth bottles, with a broad size range available (13–30mm).

Care, materials, and bottle options

• Materials do not contain BPA and can be sanitized by water steam, boiling water, or microwave-steam bags, making routine cleaning simple.
• Available flange sizes span from 13mm to 30mm, allowing you to choose a fit that aligns with your comfort and preferred bottle type.

These parts are designed to provide a practical, non-original option that aligns with Spectra pump usage. They may help you maintain steady pumping routines when replacement parts are needed, without asserting guaranteed results. Consider them as a versatile, budget-conscious alternative that supports a familiar pumping experience while you verify fit and compatibility with your preferred bottles.