--- product_id: 189405448 title: "1/2\" Fuel Check Valve One Way Inline Non Return Diesel Gasoline Silver (12mm OD,2PCS)" brand: "evil energy" price: "€ 30.31" currency: EUR in_stock: true category: "Evil Energy" url: https://www.desertcart.fi/products/189405448-1-2-fuel-check-valve-one-way-inline-non-return store_origin: FI region: Finland --- # 0.2–6 bar working pressure range 6061-T6 aluminum alloy build -22℉ to 266℉ operating temperature 1/2" Fuel Check Valve One Way Inline Non Return Diesel Gasoline Silver (12mm OD,2PCS) **Brand:** evil energy **Price:** € 30.31 **Availability:** ✅ In Stock ## Summary > ⛽ Keep your fuel flow flawless and your ride unstoppable! ## Quick Answers - **What is this?** 1/2" Fuel Check Valve One Way Inline Non Return Diesel Gasoline Silver (12mm OD,2PCS) by evil energy - **How much does it cost?** € 30.31 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/189405448-1-2-fuel-check-valve-one-way-inline-non-return) ## Best For - evil energy enthusiasts ## Why This Product - Trusted evil energy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **All-Weather Reliability:** Designed to perform in extreme temperatures from -22℉ to 266℉, keeping your engine running smoothly no matter the climate. - • **Effortless Installation:** Compact, lightweight design with barb inlet/outlet for quick, hassle-free setup—get back on the road faster. - • **Unidirectional Fuel Flow:** Stainless steel spring ensures flawless one-way fuel flow, preventing costly backflow and maintaining system stability. - • **Wide Pressure Compatibility:** Operates seamlessly between 0.2 and 6 bar, perfect for diverse low-pressure fuel systems. - • **Precision Engineered Durability:** Crafted from high-strength 6061-T6 aluminum with black anodized finish for ultimate corrosion and wear resistance. ## Overview The EVIL ENERGY 1/2" Fuel Check Valve is a premium inline non-return valve made from durable 6061-T6 aluminum alloy with a corrosion-resistant anodized finish. Designed for low-pressure fuel systems, it supports pressures from 0.2 to 6 bar and operates reliably across a wide temperature range (-22℉ to 266℉). Featuring a stainless steel spring for one-way fuel flow, this compact valve ensures stable system pressure and prevents backflow, making it ideal for diesel, gasoline, and other compatible fluids. Sold as a 2-piece set, it offers quick installation with barb fittings, perfect for professional-grade automotive and fuel system applications. ## Description Buy EVIL ENERGY 1/2" Fuel Check Valve One Way Inline Non Return Diesel Gasoline Silver (12mm OD,2PCS): Vacuum Tee Connectors - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Specifications: 1/2 inch (12 mm) OD. Minimum upstream pressure: 0.2 bar (2.9 psi). Working pressure range: 0.2–6 bar (2.9–87 psi). Operating temperature range: -22℉ to 266℉ for reliable performance in various conditions. - Material: Made of high-strength 6061-T6 aluminum alloy, the check valve is black anodized for enhanced corrosion and wear resistance. - Feature: This EVIL ENERGY fuel line check valve is equipped with a stainless steel spring that allows fluid to flow in only one direction, effectively preventing fuel backflow and maintaining stable system pressure. - Installation: The one way valve is compact and lightweight with barb inlet/outlet for quick, hassle-free setup in fuel lines. - Application: The EVIL ENERGY fuel check valve is widely used in carburetor and low-pressure fuel systems. It is compatible with various media such as water, petrol, diesel, gas, oil, air, and other fluids.(Methanol is not recommended) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B085G3C7W9 | | Best Sellers Rank | #2,103 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Replacement Exhaust Check Valves | | Brand Name | EVIL ENERGY | | Customer Reviews | 4.5 4.5 out of 5 stars (3,139) | | Exterior Finish | Silver, Stainless Steel | | Inlet Connection Size | 0.5 inches | | Inlet Connection Type | National Pipe Tapered | | Manufacturer | EVIL ENERGY | | Manufacturer Part Number | EV01342S12SRCA1 | | Material Type | aluminium | | Maximum Pressure | 6 bar | | Model Number | EVFS01272S12 | | Number of Pieces | 2 | | Number of Ports | 2 | | Outlet Connection Size | 0.5 inches | | Outlet Connection Type | NPS | | Size | 1/2 | | Thread Size | 0.5 inches | | Thread Type | NPT | | Unit Count | 2 Count | | Valve Type | Lift Check Valve | ## Product Details - **Brand:** EVIL ENERGY - **Exterior Finish:** Silver, Stainless Steel - **Inlet Connection Size:** 0.5 inches - **Inlet Connection Type:** National Pipe Tapered - **Material:** aluminium - **Maximum Operating Pressure:** 6 bar - **Number of Ports:** 2 - **Outlet Connection Size:** 0.5 inches - **Outlet Connection Type:** NPS - **Unit Count:** 2 Count ## Images ![1/2" Fuel Check Valve One Way Inline Non Return Diesel Gasoline Silver (12mm OD,2PCS) - Image 1](https://m.media-amazon.com/images/I/61+d1OzV-6L.jpg) ## Available Options This product comes in different **Color, Size** options. --- ## 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.fi/products/189405448-1-2-fuel-check-valve-one-way-inline-non-return](https://www.desertcart.fi/products/189405448-1-2-fuel-check-valve-one-way-inline-non-return) --- *Product available on Desertcart Finland* *Store origin: FI* *Last updated: 2026-07-28*