--- product_id: 531711616 title: "Check Valve 3/8\" 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: "β‚©14835" currency: KRW in_stock: true reviews_count: 8 category: "Kyuionty" url: https://www.desertcart.kr/products/531711616-check-valve-3-8-plastic-barb-hose-one-way-inline store_origin: KR region: South Korea --- # Airtight design One-way flow 3/8" size Check Valve 3/8" 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:** β‚©14835 **Availability:** βœ… In Stock ## Summary > πŸš€ Keep the flow, ditch the reverse! Your system's best friend. ## Quick Answers - **What is this?** Check Valve 3/8" 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?** β‚©14835 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/531711616-check-valve-3-8-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 - β€’ **Compact Design:** Lightweight and easy to install with dimensions of 3.19 x 2.17 x 0.75 inches. - β€’ **Durable Construction:** Crafted from wear-resistant PP plastic for long-lasting performance. - β€’ **Efficient Flow Control:** Prevents reverse flow of liquids and gases, ensuring system integrity. - β€’ **Versatile Applications:** Perfect for automotive, machinery, and household uses. - β€’ **Satisfaction Guaranteed:** Enjoy peace of mind with our 90-day unconditional return policy. ## Overview The Kyuionty 2Pcs Check Valve set features durable 3/8" plastic barb valves designed to prevent reverse flow in fluid and pneumatic systems. Ideal for various applications, these valves ensure efficient operation and come with a satisfaction guarantee for worry-free purchasing. ## 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 3/8" Plastic Check Valves Review: Works good - These plastic check valve work as they should and are inexpensive. Review: Basic part that does the job for light duty. - I don't know I'd trust these in critical places but they work. require a fair amount of pressure to overcome the valve but worked perfectly for my use as part of a one way check valve system. ## Features - Package Content: 2 Pcs x 3/8" Plastic Check Valves; The one-way check valve is suitable for the inner diameter of 3/8" 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 | B099958RKC | | Best Sellers Rank | #27,366 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #34 in Check Valves | | Brand | Kyuionty | | Brand Name | Kyuionty | | Customer Reviews | 4.2 out of 5 stars 75 Reviews | | Exterior Finish | Plastic | | Inlet Connection Type | Barb | | Manufacturer | Kyuionty | | Manufacturer Part Number | Kyuionty210713-0004 | | Material | Plastic | | Material Type | Plastic | | Number of Ports | 4 | | Outlet Connection Type | Barb | | Size | 3/8 Inch | | Thread Type | 3/8 barbed thread | | Unit Count | 2.0 Count | | Valve Type | check valve | ## Images ![Check Valve 3/8" 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/51cldf4N7oL.jpg) ![Check Valve 3/8" Plastic Barb Hose One Way Inline Check Valve Non Return Ozone Resistance PVDF for Fuel Gas Oil Water Air, Pack of 2 - Image 2](https://m.media-amazon.com/images/I/61Fu5hJsshL.jpg) ![Check Valve 3/8" Plastic Barb Hose One Way Inline Check Valve Non Return Ozone Resistance PVDF for Fuel Gas Oil Water Air, Pack of 2 - Image 3](https://m.media-amazon.com/images/I/616JCMxQzgL.jpg) ![Check Valve 3/8" Plastic Barb Hose One Way Inline Check Valve Non Return Ozone Resistance PVDF for Fuel Gas Oil Water Air, Pack of 2 - Image 4](https://m.media-amazon.com/images/I/51CotVlYpGL.jpg) ![Check Valve 3/8" Plastic Barb Hose One Way Inline Check Valve Non Return Ozone Resistance PVDF for Fuel Gas Oil Water Air, Pack of 2 - Image 5](https://m.media-amazon.com/images/I/71m111UeF1L.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works good *by J***O on May 5, 2026* These plastic check valve work as they should and are inexpensive. ### ⭐⭐⭐⭐⭐ Basic part that does the job for light duty. *by S***E on March 12, 2026* I don't know I'd trust these in critical places but they work. require a fair amount of pressure to overcome the valve but worked perfectly for my use as part of a one way check valve system. ### ⭐⭐⭐⭐⭐ Should work *by B***E on May 18, 2026* Looking like it will function okay I put it on a low pressure drain so I hope it doesn’t get stuck haven’t tried it yet --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kr/products/531711616-check-valve-3-8-plastic-barb-hose-one-way-inline](https://www.desertcart.kr/products/531711616-check-valve-3-8-plastic-barb-hose-one-way-inline) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-05-24*