--- product_id: 810293311 title: "Check Valve 1/4\" Plastic Barb Hose One Way Inline Check Valve Non Return Ozone Resistance PVDF for Fuel Gas Oil Water Air, Pack of 2" brand: "kyuionty" price: "NT$404" currency: TWD in_stock: true reviews_count: 8 category: "Kyuionty" url: https://www.desertcart.tw/products/810293311-check-valve-1-4-plastic-barb-hose-one-way-inline store_origin: TW region: Taiwan --- # One-way flow, no backflow Durable PVDF construction Wide temp range 25-135°C Check Valve 1/4" Plastic Barb Hose One Way Inline Check Valve Non Return Ozone Resistance PVDF for Fuel Gas Oil Water Air, Pack of 2 **Brand:** kyuionty **Price:** NT$404 **Availability:** ✅ In Stock ## Summary > 🔧 Keep your flow flawless — no backflow, no worries! ## Quick Answers - **What is this?** Check Valve 1/4" Plastic Barb Hose One Way Inline Check Valve Non Return Ozone Resistance PVDF for Fuel Gas Oil Water Air, Pack of 2 by kyuionty - **How much does it cost?** NT$404 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/810293311-check-valve-1-4-plastic-barb-hose-one-way-inline) ## Best For - kyuionty enthusiasts ## Why This Product - Trusted kyuionty brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Pack of Two:** Double the value with two reliable check valves, ready to upgrade your fluid control systems. - • **Precision Fit:** Designed for 1/4" hoses with a unique pagoda-shaped barb for superior sealing and leak prevention. - • **Thermal Stability:** Operates flawlessly from 25°C up to 135°C, ensuring consistent performance under varying conditions. - • **Unmatched Durability:** Crafted from premium PVDF for long-lasting wear resistance and chemical stability. - • **Versatile Applications:** Perfect for water treatment, pneumatic systems, automotive, agriculture, and household appliances. ## Overview This pack of two 1/4" inline check valves is made from high-quality PVDF plastic, offering exceptional resistance to wear and ozone. Engineered with a pagoda-shaped barb for enhanced sealing, these valves prevent reverse fluid or air flow across a broad temperature range (25°C to 135°C). Ideal for diverse uses including water treatment, pneumatic systems, and automotive applications, they ensure efficient, reliable one-way flow control. ## Description Product Feature: Designed to prevent reverse fluid flow, this check valve ensures your fluid systems operate efficiently, making it ideal for water treatment and pneumatic applications. Note: Please confirm the size before purchasing. Light shooting and different displays may cause the color of the items in the picture to be slightly different from the real object. Due to manual measurement, please allow +/- error of 1-3 mm. Specification: Product Name: Check Valve Material: PVDF Color: White Package Includes: 2 Pcs x 1/4" Plastic Check Valves Review: Good for high viscosity liquids. - Got these for a DIY under sink direct to container soap pump setup. Works great for high viscosity liquids like Dawn dish soap. Review: Works great excellent value - Used it for my furnace sub pump works very well prevents backflow going back into the pump very satisfied good value quality product. ## Features - Package Content: 2 Pcs x 1/4" Plastic Check Valves; The one-way check valve is suitable for the inner diameter of 1/4" hoses. - Durable Construction: Crafted from high-quality polyvinylidene fluoride (PVDF), our one-way check valve offers exceptional wear-resistance and longevity. - Barb Design: The check valve's unique pagoda-shaped groove nozzle enhances sealing performance, preventing fluid backflow in fluid systems or compressed air backflow in pneumatic systems. - Temperature Resilience: Operates reliably across a wide temperature range of 25 ℃ to 135 ℃, ensuring performance stability. - Versatile Applications: The check valve is perfectly used in water treatment, air purification, automotive parts, machinery industry, household appliances, agriculture, etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0FT3LZ5P6 | | Batteries Required? | No | | Best Sellers Rank | #38,065 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #52 in Check Valves | | Customer Reviews | 4.3 4.3 out of 5 stars (62) | | Date First Available | September 29, 2025 | | Item Weight | 0.352 ounces | | Manufacturer | Kyuionty | | Material | Plastic | | Package Dimensions | 4.92 x 3.15 x 0.71 inches | | Size | 1/4 Inch | ## Product Details - **Brand:** Kyuionty - **Manufacturer:** Kyuionty - **Material:** Plastic ## Images ![Check Valve 1/4" Plastic Barb Hose One Way Inline Check Valve Non Return Ozone Resistance PVDF for Fuel Gas Oil Water Air, Pack of 2 - Image 1](https://m.media-amazon.com/images/I/51sePmHqVkL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good for high viscosity liquids. *by L***. on March 6, 2026* Got these for a DIY under sink direct to container soap pump setup. Works great for high viscosity liquids like Dawn dish soap. ### ⭐⭐⭐⭐⭐ Works great excellent value *by P***L on December 2, 2025* Used it for my furnace sub pump works very well prevents backflow going back into the pump very satisfied good value quality product. ### ⭐⭐⭐⭐⭐ Good product *by T***R on October 16, 2025* Do what a check valve should do at a good price. --- ## 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.tw/products/810293311-check-valve-1-4-plastic-barb-hose-one-way-inline](https://www.desertcart.tw/products/810293311-check-valve-1-4-plastic-barb-hose-one-way-inline) --- *Product available on Desertcart Taiwan* *Store origin: TW* *Last updated: 2026-05-27*