--- product_id: 191490186 title: "19mm Flange and Duckbill Valve Compatible with Spectra S1 S2 Breastpump Not Original S2 Accessories Not Original Spectra Replacement Duckbill Valve and Flange" brand: "maymom" price: "¥6304" currency: JPY in_stock: true category: "Maymom" url: https://www.desertcart.jp/products/191490186-19mm-flange-and-duckbill-valve-compatible-with-spectra-s1-s2 store_origin: JP region: Japan --- # 19mm precision fit flange Compatible with Spectra S1, S2 & 9 Plus BPA/DEHP free, FDA compliant 19mm Flange and Duckbill Valve Compatible with Spectra S1 S2 Breastpump Not Original S2 Accessories Not Original Spectra Replacement Duckbill Valve and Flange **Brand:** maymom **Price:** ¥6304 **Availability:** ✅ In Stock ## Summary > 🍼 Upgrade your pump game with comfort and confidence! ## Quick Answers - **What is this?** 19mm Flange and Duckbill Valve Compatible with Spectra S1 S2 Breastpump Not Original S2 Accessories Not Original Spectra Replacement Duckbill Valve and Flange by maymom - **How much does it cost?** ¥6304 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/191490186-19mm-flange-and-duckbill-valve-compatible-with-spectra-s1-s2) ## Best For - maymom enthusiasts ## Why This Product - Trusted maymom brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safe & Hygienic:** FDA-compliant, BPA/DEHP-free materials tested by independent labs, safe for you and your baby. - • **Durable & Easy to Use:** Maymom duckbill valves plug in effortlessly and last long, maintaining optimal suction power like OEM parts. - • **Seamless Compatibility:** Works flawlessly with Spectra S1, S2, and 9 Plus pumps plus Avent and Maymom wide-neck bottles for ultimate versatility. - • **Hassle-Free Maintenance:** Dishwasher safe, steam cleanable, and microwave-steam bag compatible for quick, stress-free sterilization. - • **Perfect Fit, Pain-Free Comfort:** Smooth edges and exact 19mm size ensure a comfortable pumping experience without irritation. ## Overview Maymom’s 19mm flange and duckbill valve set offers a premium, pain-free alternative compatible with Spectra S1, S2, and 9 Plus breast pumps. Crafted from FDA-compliant, BPA/DEHP-free materials, these durable parts deliver OEM-level suction and fit, supporting multiple bottle brands. Designed for easy cleaning and long-lasting use, this closed system accessory is a top-rated, cost-effective choice for modern breastfeeding moms. ## Description desertcart.com : Maymom 19mm Flange and Duckbill Valve Compatible with Spectra S1 S2 Breastpump Not Original S2 Accessories Not Original Spectra Replacement Duckbill Valve and Flange : Baby ## Features - CONTENTS: 2ct X-Small 19mm flanges and 2ct duckbill valves compatible with Spectra S2, Spectra S1 and Spectra 9 Plus breastpump. Made by Maymom. Not Original Spectra Flanges, Spectra Duckbill Valve. Can use Maymom flange for Spectra pump or Maymom duckbill valve for Spectra pump parts. Made by Maymom, not by original spectra company. Maymom is not affiliated with Uzinmedicare, the trademark owner of spectra. - COMPATIBLE AND INTERCHANGEABLE with Spectra pump parts. Maymom pump parts perform the same suction power as OEM parts, Spectra S2 pump parts, Spectra S1Plus accessories. - MAYMOM DUCKBILL VALVES features "easier to plug in and remove", "durable quality" and "color options" - MAYMOM FLANGE can work with Spectra wide-neck bottle (wide-mouth bottle), Compatible with Avent bottle, and Maymom widemouth bottle. Available Flange sizes:13mm, 15mm, 17mm, 19mm, 21mm, 24mm, 25mm, 27mm, 28mm, 29mm, 30mm, 32mm. - BPA/DEHP FREE. FDA compliant for food contacts. Tested by independent lab. Test report online available for reference. Products in retail pack sealed by manufacturer; NO problem with dishwasher top rack, water steam cleaning, boiling water or microwave-steam bags. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0863MVC1T | | Additional Features | Closed System | | Best Sellers Rank | #399 in Baby ( See Top 100 in Baby ) #28 in Breastfeeding Supplies | | Brand | Maymom | | Brand Name | Maymom | | Color | Standard | | Customer Reviews | 4.6 out of 5 stars 6,163 Reviews | | Included Components | Bottle, Breast Flange, Valve | | Item Weight | 0.08 kg | | Manufacturer | Maymom | | Manufacturer Part Number | S012W-FxxDx2 | | Material | Plastic, Silicone | | Material Type | Plastic, Silicone | | Model Number | S012W-FxxDx2 | | Product Style | Flange 19mm + Valves | | Size | 19 mm Flanges | | Special Feature | Closed System | | Unit Count | 1 Count | ## Product Details - **Brand:** Maymom - **Color:** White Valve - **Included Components:** Bottle, Breast Flange, Valve - **Material:** Plastic, Silicone - **Special Feature:** Closed System ## Images ![19mm Flange and Duckbill Valve Compatible with Spectra S1 S2 Breastpump Not Original S2 Accessories Not Original Spectra Replacement Duckbill Valve and Flange - Image 1](https://m.media-amazon.com/images/I/817rHX0Q2jL.jpg) ## Available Options This product comes in different **Pattern, Color** options. ## Frequently Bought Together - Maymom 19mm Flange and Duckbill Valve Compatible with Spectra S1 Spectra S2 Breastpump Not Original Spectra S2 Accessories Spectra Pump Parts Replace Spectra Duckbill Valve and Flange - Spectra - Wide Neck Baby Bottles - Compatible with Spectra Breast Milk Pump Flanges (Pack of 2) - Momcozy Hands Free Pumping Bra, Adjustable Breast-Pumps Holding and Nursing Bra, Pumping & Nursing Bra in One --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/191490186-19mm-flange-and-duckbill-valve-compatible-with-spectra-s1-s2](https://www.desertcart.jp/products/191490186-19mm-flange-and-duckbill-valve-compatible-with-spectra-s1-s2) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-13*