--- product_id: 232113818 title: "6 Pack Check Valve 3/8 Inch Bulk ABS One Way Inline Vacuum Check Valve 10mm" brand: "blulu" price: "€ 15.30" currency: EUR in_stock: true category: "Blulu" url: https://www.desertcart.pt/products/232113818-6-pack-check-valve-3-8-inch-bulk-abs-one store_origin: PT region: Portugal --- # One-way valve prevents fluid & air backflow Operates from -20°C to 70°C temperature range ABS plastic for durability & corrosion resistance 6 Pack Check Valve 3/8 Inch Bulk ABS One Way Inline Vacuum Check Valve 10mm **Brand:** blulu **Price:** € 15.30 **Availability:** ✅ In Stock ## Summary > 🔧 Seal the deal with flawless flow control—never let backflow hold you back! ## Quick Answers - **What is this?** 6 Pack Check Valve 3/8 Inch Bulk ABS One Way Inline Vacuum Check Valve 10mm by blulu - **How much does it cost?** € 15.30 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/232113818-6-pack-check-valve-3-8-inch-bulk-abs-one) ## Best For - blulu enthusiasts ## Why This Product - Trusted blulu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Application:** Ideal for fluid, pneumatic, and vacuum systems across automotive, household, and industrial uses. - • **Precision Fit & Bulk Value:** Six 3/8 inch (10mm) inline valves included—perfect for multiple projects or spares to avoid downtime. - • **Industrial-Grade Durability:** Crafted from high-hardness ABS plastic and silicone for superior heat, acid, and corrosion resistance. - • **Reliable Backflow Prevention:** Engineered to ensure seamless one-way flow, protecting pumps and systems from costly leaks and damage. - • **Easy Installation with Clear Direction:** Arrow-marked flow direction guarantees hassle-free setup and optimal performance every time. ## Overview This 6-pack of 3/8 inch ABS plastic check valves features silicone cores for reliable one-way fluid and air flow control. Resistant to heat (-20°C to 70°C), acids, and corrosion, these valves are perfect for industrial, automotive, and household applications. Bulk packaging ensures you’re always ready to maintain or upgrade your systems with easy installation guided by clear flow direction markings. ## Description 6 Pack Check Valve 3/8 Inch Bulk ABS One Way Inline Vacuum Check Valve 10mm | Fuel Oil Water Gas Flow, Condensate Pump Compatible, Vacuum Check Valve, Plug-in Fit, 6 Pieces: desertcart.com: Industrial & Scientific ## Features - Material: this check valve is made of ABS plastic, and the internal valve core is made of silicone, ABS plastic has high hardness, good heat resistance and corrosion resistance, strong resistance to acids and alkalis, and is resistant to organic solvents to some extent - Suitable size: you will get 6 no-return check valves with a size of 3/8 inch, which is 1.61 inches long, enough quantity to meet your use of check valves in different situations to prevent fluid backflow - Function introduction: 3/8 check valve is applied in fluid system to prevent fluid backflow, or applied in pneumatic system to prevent compressed air backflow; This check valve can be applied in the temperature range of -20 degrees Celsius to 70 degrees Celsius - Widely use: one-way valve can be applied in water process, air purification, automobile parts, machinery industry, household appliances, etc., to effectively prevent backflow of the medium - Note: when installing the check valve, pay special attention to the flow direction of the medium; The normal flow direction of the medium should be consistent with the arrow direction indicated on the valve body, otherwise the normal flow of the medium will be cut off ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08FJ1TSSJ | | Best Sellers Rank | #20,664 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #14 in Check Valves | | Brand Name | Blulu | | Customer Reviews | 4.4 4.4 out of 5 stars (375) | | Exterior Finish | Abs,Plastic,Silicone | | Inlet Connection Size | 0.38 inches | | Inlet Connection Type | Threaded | | Item Weight | 0.01 kg | | Manufacturer | Blulu | | Manufacturer Part Number | Blulu-Check Valve-02 | | Material Type | ABS plastic, silicone | | Model Number | Blulu | | Number of Items | 6 | | Number of Pieces | 6 | | Number of Ports | 6 | | Outlet Connection Size | 0.38 inches | | Set Name | 6-Piece ABS Plastic Check Valve Set | | Size | 3/8 inch, 10 mm | | Thread Size | 3/8 inch | | Thread Type | Threaded | | Unit Count | 6 Count | | Valve Type | Check Valve | ## Product Details - **Brand:** Blulu - **Exterior Finish:** Abs,Plastic,Silicone - **Inlet Connection Size:** 0.38 inches - **Inlet Connection Type:** Threaded - **Item Highlight:** Fuel Oil Water Gas Flow, Condensate Pump Compatible, Vacuum Check Valve, Plug-in Fit, 6 Pieces - **Manufacturer:** Blulu - **Material:** ABS plastic, silicone - **Number of Ports:** 6 - **Outlet Connection Size:** 0.38 inches - **Unit Count:** 6 Count ## Images ![6 Pack Check Valve 3/8 Inch Bulk ABS One Way Inline Vacuum Check Valve 10mm - Image 1](https://m.media-amazon.com/images/I/41WnuXId3UL.jpg) ![6 Pack Check Valve 3/8 Inch Bulk ABS One Way Inline Vacuum Check Valve 10mm - Image 2](https://m.media-amazon.com/images/I/31+LLjEaR2L.jpg) ![6 Pack Check Valve 3/8 Inch Bulk ABS One Way Inline Vacuum Check Valve 10mm - Image 3](https://m.media-amazon.com/images/I/41vqkQ1xSCL.jpg) ![6 Pack Check Valve 3/8 Inch Bulk ABS One Way Inline Vacuum Check Valve 10mm - Image 4](https://m.media-amazon.com/images/I/41qp3DHtiqL.jpg) ![6 Pack Check Valve 3/8 Inch Bulk ABS One Way Inline Vacuum Check Valve 10mm - Image 5](https://m.media-amazon.com/images/I/51iPmL9VxzL.jpg) ## Questions & Answers **Q: Suitable for vacuum lines in an automobile?** A: Yes. **Q: will this valve handle the viscosity of dish soap?** A: I use them with compressed co2 and O2. They also work with water and beer lines. They are inexpensive enough to just purchase and see for yourself in your application. Tom **Q: will this work for inline vacuum for the brake boster on a car thanks** A: No **Q: Will they work under full vacuum? my rotovap pump backflows when off, pushing cooling fluid through the vacuum lines into the distillate chamber** A: Yes, they will. ## Frequently Bought Together - Check Valve, 3/8 Inch 10 mm ABS Plug-in Check Valve Fuel Water Gas Air One-Way for Liquids and Gas(6 Pieces) - 10 Pack 1/4 inch Plastic Check Valve, One Way Barb Hose Inline Non Return For Fuel, Oil, Water, Air (1/4 inch) - 3/8" ID Silicon Tubing, JoyTube Food Grade Silicon Tubing 3/8" ID x 1/2" OD 10 Feet High Temp Pure Silicone Hose Tube for Home Brewing Winemaking --- ## 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.pt/products/232113818-6-pack-check-valve-3-8-inch-bulk-abs-one](https://www.desertcart.pt/products/232113818-6-pack-check-valve-3-8-inch-bulk-abs-one) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-01*