---
product_id: 404144260
title: "EVIL ENERGY 1/4\" 6mm Non Return One Way Check Valve for Fuel Line Oil Petrol Diesel Aluminium Silver Pack of 2"
brand: "evil energy"
price: "A$70"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/404144260-evil-energy-1-4-6mm-non-return-one-way-check
store_origin: AU
region: Australia
---

# 0.2-6 bar Pressure Aluminum Alloy -22℉ to 266℉ Temp EVIL ENERGY 1/4" 6mm Non Return One Way Check Valve for Fuel Line Oil Petrol Diesel Aluminium Silver Pack of 2

**Brand:** evil energy
**Price:** A$70
**Availability:** ✅ In Stock

## Summary

> 🔗 Seal the Deal with Confidence!

## Quick Answers

- **What is this?** EVIL ENERGY 1/4" 6mm Non Return One Way Check Valve for Fuel Line Oil Petrol Diesel Aluminium Silver Pack of 2 by evil energy
- **How much does it cost?** A$70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/404144260-evil-energy-1-4-6mm-non-return-one-way-check)

## 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

- • **🔒 Secure Seal:** Equipped with a robust NBR rubber gasket and O-ring for leak-proof operation.
- • **🚀 Unmatched Durability:** Crafted from premium aluminum alloy for long-lasting performance.
- • **🇺🇸 Quality Assurance:** Manufactured in the USA, meeting CE specifications for peace of mind.
- • **🌍 Versatile Compatibility:** Perfect for water, petrol, diesel, and more—your go-to for diverse fluid systems.
- • **💪 High Pressure Tolerance:** Handles pressures from 0.2 to 6 bar, ensuring reliability in various applications.

## Overview

The EVIL ENERGY 1/4" Non Return One Way Check Valve is a high-performance solution designed for fuel lines and low-pressure systems. Made from durable aluminum alloy with a stainless steel spring, it operates efficiently across a wide pressure range and temperature spectrum, making it ideal for various fluids including petrol and diesel. This pack of two ensures you have the reliability you need for your automotive or industrial applications.

## Description

EVIL ENERGY 1/4" 6mm Non Return One Way Check Valve for Fuel Line Oil Petrol Diesel Aluminium Silver Pack of 2

## Features

- Material: Made of aluminum alloy check valve,304 stainless steel spring,NBR rubber gasket and O-ring.
- Size: 1/4inch (6mm) OD.
- Parameter: Min upstream pressure:0.2bar(2.9psi),working pressure range: 0.2-6bar (2.9-87psi),operating temperature range: -22℉ to 266℉.
- Medium: Applicable to water, petrol, diesel, gas, oil, air, and other fluids.(Methanol is not recommended)
- Application: The fuel line check valve is widely uesd in carburetors and low pressure fuel systems.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Aluminium |
| Brand | EVIL ENERGY |
| Exterior Finish | Silver |
| Inlet Connection Size | 0.25 Inches |
| Inlet Connection Type | Flange |
| Outlet Connection Type | NPT |
| Maximum Operating Pressure | 6 Bars |
| Number of Ports | 2 |
| Specification Met | CE |
| Valve Type | Fuel Check Valve |
| Manufacturer | Speedwow Tuning |
| Country of Origin | USA |
| Item model number | EVFS01272S6BK |
| Package Dimensions | 12.9 x 10.79 x 2.69 cm; 32 g |
| ASIN | B085G7JVSM |

## Product Details

- **Material:** Aluminium
- **Brand:** EVIL ENERGY
- **Exterior Finish:** Silver
- **Inlet Connection Size:** 0.25 Inches
- **Inlet Connection Type:** Flange
- **Outlet Connection Type:** NPT
- **Maximum Operating Pressure:** 6 Bars
- **Number of Ports:** 2
- **Specification Met:** CE
- **Valve Type:** Fuel Check Valve

## Images

![EVIL ENERGY 1/4" 6mm Non Return One Way Check Valve for Fuel Line Oil Petrol Diesel Aluminium Silver Pack of 2 - Image 1](https://m.media-amazon.com/images/I/71vDpY55bQL.jpg)

## Available Options

This product comes in different **Colour, Size** options.

## Questions & Answers

**Q: Would this valve be effective in a air/vapor system?**
A: yes, the valve can works in air system

**Q: Can this be used on a submersible 600gph water pump for the basement?**
A: This is a small check valve used for something like allowing a vacuum to be pulled in a single direction.  It would not be appropriate for use with a fluid pump unless it is simply being used as part of a venting system to remove air from the pump prior to use.

**Q: Do you install before fuel pump or close to carburetor**
A: Hi, it depends on your application, it usually installs close to the tank but you can put it closer to the fuel pump if you want. in any event it goes before the fuel pump as your trying to stop flow back.

**Q: Will this fit to Mazda Protege 2.0? Reference: 8574-20-309**
A: This check valve will fit any 1/4 or 6mm fuel line.

## Frequently Bought Together

- EVIL ENERGY 1/4" Fuel Check Valve One Way Inline Non Return Diesel Gasoline Silver(6mm OD,2PCS)
- AQUANEAT Aquarium Air Stones 4x2 inch 2 Pack, Large Airstone, Aerator Bubble Diffuser, Air Pump Accessories Air Stones for Aquariums, Hydroponic, Ponds and Fish Tanks

---

## 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.com.au/products/404144260-evil-energy-1-4-6mm-non-return-one-way-check](https://www.desertcart.com.au/products/404144260-evil-energy-1-4-6mm-non-return-one-way-check)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-13*