---
product_id: 56413814
title: "Lenmumu Non Return One Way Check Valve Prevent Oil Petrol Diesel Water, Aluminium Alloy (8mm (5/16\")"
brand: "lenmumu"
price: "€ 12.20"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/56413814-lenmumu-non-return-one-way-check-valve-prevent-oil-petrol
store_origin: GR
region: Greece
---

# Lenmumu Non Return One Way Check Valve Prevent Oil Petrol Diesel Water, Aluminium Alloy (8mm (5/16")

**Brand:** lenmumu
**Price:** € 12.20
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Lenmumu Non Return One Way Check Valve Prevent Oil Petrol Diesel Water, Aluminium Alloy (8mm (5/16") by lenmumu
- **How much does it cost?** € 12.20 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/56413814-lenmumu-non-return-one-way-check-valve-prevent-oil-petrol)

## Best For

- lenmumu enthusiasts

## Why This Product

- Trusted lenmumu brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Introduction: ●This valve prevents fuel from returning back to the tank and keeps it in the fuel line. If has a vehicle that is hard or slow to start, the fuel is returning back through the lines, this will solve all your problems. Not only suitable for fuel injection, but also for water, petrol, diesel, oil and other fluid. Specification: ●Material: High quality aluminum ●Opening pressure: 0.2 bar ●Working pressure range: 0.2-6 bar ●Operating temperature range: -30 ℃ -130 ℃ ●Scope: Peugeot cars, Renault cars, ships, helicopters, ships, motorcycles and other fuel systems. ●Use media: diesel, gasoline, water and so on. Please Note: This fuel non-return/one way valve cannot be used in methyl alcohol since formic acid will be produced while power on, which will lead to product failure.

## Features

- Professional grade aluminum alloy non-return valve, firm and durable than plastic heads. Ideal for marine, automotive, caravans/RV, and agriculture.
- Good stability, easy installation and replacement. Great for water pressure pumps and galley pumps which are not self-priming.
- Arrow marked on valve, showing fluid flow direction, prevent fuel from returning back to the tank and keeps it in the line.
- Applicable to Carburetors and low pressure fuel systems,such as diesel, gasoline, water and so on.
- Non return one way check valve, 6mm (1/4") / 8mm (5/16") / 8mm (5/16") / 8mm (5/16") for your options. 12-month warranty and 30 days returns guarantee.

## Images

![Lenmumu Non Return One Way Check Valve Prevent Oil Petrol Diesel Water, Aluminium Alloy (8mm (5/16") - Image 1](https://images-na.ssl-images-amazon.com/images/I/41fL2r7gXeL.jpg)
![Lenmumu Non Return One Way Check Valve Prevent Oil Petrol Diesel Water, Aluminium Alloy (8mm (5/16") - Image 2](https://images-na.ssl-images-amazon.com/images/I/41ClPB3jF0L.jpg)
![Lenmumu Non Return One Way Check Valve Prevent Oil Petrol Diesel Water, Aluminium Alloy (8mm (5/16") - Image 3](https://images-na.ssl-images-amazon.com/images/I/311iPbbQTUL.jpg)
![Lenmumu Non Return One Way Check Valve Prevent Oil Petrol Diesel Water, Aluminium Alloy (8mm (5/16") - Image 4](https://images-na.ssl-images-amazon.com/images/I/419ts-qXXUL.jpg)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-04-26*