--- product_id: 673226033 title: "8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts" brand: "tb tbuymax" price: "388 kr" currency: NOK in_stock: true reviews_count: 13 category: "Tb Tbuymax" url: https://www.desertcart.no/products/673226033-8pc-duckbill-valves-8pc-flange-inserts-and-4pc-silicone-diaphragm store_origin: NO region: Norway --- # Closed system protects pump motor 8 duckbill valves for optimal suction BPA-free, food-grade silicone safety 8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts **Brand:** tb tbuymax **Price:** 388 kr **Availability:** ✅ In Stock ## Summary > 🍼 Upgrade your pump game—because your milk deserves the best! ## Quick Answers - **What is this?** 8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts by tb tbuymax - **How much does it cost?** 388 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/673226033-8pc-duckbill-valves-8pc-flange-inserts-and-4pc-silicone-diaphragm) ## Best For - tb tbuymax enthusiasts ## Why This Product - Trusted tb tbuymax brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Closed System Design:** Prevents milk contact with the pump motor, extending device life and ensuring hygienic pumping. - • **Complete 20-Piece Set:** Includes 8 duckbill valves, 8 flange inserts (4 sizes), and 4 silicone diaphragms for a perfect pump refresh. - • **Precision Fit for Momcozy M5:** Seamlessly compatible replacement parts that boost your pump’s efficiency and milk supply. - • **Premium Food-Grade Materials:** Crafted from BPA-free silicone ensuring absolute safety for your baby’s milk. - • **Effortless Cleaning & Maintenance:** Simple to clean with soapy water—no harsh brushes needed, keeping hygiene stress-free. ## Overview This 20-piece replacement kit by Tbuymax is designed for Momcozy M5 breast pumps, featuring 8 duckbill valves, 8 flange inserts in multiple sizes, and 4 silicone diaphragms. Made from BPA-free, food-grade silicone, it ensures safe, hygienic milk expression with a closed system that protects your pump motor. Easy to clean and highly compatible, it’s a trusted choice to boost your pumping efficiency and milk supply. ## Description desertcart.com: 8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts : Industrial & Scientific Review: Perfect - They work great! I re-order every couple weeks to keep my pumps in top shape Review: Works for momcozy m5 - I love the hard case it came in, keeps unused ones clean and protected. They fit my momcozy m5 pumps ## Features - Content: 8 pcs duckbill valves, 4pcs Silicone membrane and 8 pcs flange inserts (15/17/19/21mm*2pcs) Compatible with Momcozy M5 wearable breast pump. Same suction as OEM pump parts. - Material Safety: BPA free and made from food-grade materials, giving you peace of mind about your baby's milk - Easy to Clean: Clean with soapy water and rinse with clean water. Do not use hard brushes. - ll items packaged in retail pack, sealed by manufacturer for best protection. - CLOSE SYSTEM: No contact between milk and pump, which protectors your pump motor. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DLB2ZQP9 | | Additional Features | Closed System | | Best Sellers Rank | #12,243 in Baby ( See Top 100 in Baby ) #167 in Electric Breast Pumps | | Brand | TB Tbuymax | | Brand Name | TB Tbuymax | | Color | Transparent | | Customer Reviews | 4.7 out of 5 stars 343 Reviews | | Item Weight | 0.26 kg | | Manufacturer | Tbuymax | | Manufacturer Part Number | tb071 | | Material | Silicone | | Material Type | Silicone | | Model Number | tb071 | | Number of Items | 1 | | Size | 20 Count (Pack of 1) | | Special Feature | Closed System | | Unit Count | 20 Count | ## Product Details - **Brand:** TB Tbuymax - **Color:** Transparent - **Material:** Silicone - **Number of Items:** 20 - **Special Feature:** Closed System ## Images ![8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts - Image 1](https://m.media-amazon.com/images/I/71bcJVPPS9L.jpg) ![8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts - Image 2](https://m.media-amazon.com/images/I/61JULqgEhZL.jpg) ![8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts - Image 3](https://m.media-amazon.com/images/I/61vZThkllnL.jpg) ![8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts - Image 4](https://m.media-amazon.com/images/I/51MJa9DTYkL.jpg) ![8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts - Image 5](https://m.media-amazon.com/images/I/61X1dMfuO9L.jpg) ## Available Options This product comes in different **Set** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect *by M***N on October 2, 2026* They work great! I re-order every couple weeks to keep my pumps in top shape ### ⭐⭐⭐⭐⭐ Works for momcozy m5 *by G***E on June 24, 2026* I love the hard case it came in, keeps unused ones clean and protected. They fit my momcozy m5 pumps ### ⭐⭐⭐⭐⭐ Perfect! *by L***Y on November 10, 2025* These fit perfect and totally fixed the low output issue I was having! My other valves were getting a little loose after a short period of use but I was using it often. I thought it was me but it was just the duckbills thank goodness! Reasonably priced and easy to replace on my pump. ## Frequently Bought Together - 8Pc Duckbill Valves 8Pc Flange Inserts and 4Pc Silicone Diaphragm Compatible with Momcozy M5, Replacement M5 Pump Parts Accessories Made by Tbuymax, Not Original Momcozy Pump Parts - Momcozy Natural Breast Pump Wipes for Pump Parts Cleaning On-the-go, 30 Count (Pack of 3), Flash Clean & Resealable Pump Wipes - Momcozy Bottle Brush Kit, Innovative Push-Press Design for Better Cleaning - Baby Bottle Cleaner Brush for Baby Bottle, Breast Pumps, Nipples, and More - Can Generate Foam for Better Cleaning, Green --- ## 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.no/products/673226033-8pc-duckbill-valves-8pc-flange-inserts-and-4pc-silicone-diaphragm](https://www.desertcart.no/products/673226033-8pc-duckbill-valves-8pc-flange-inserts-and-4pc-silicone-diaphragm) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-10-29*