---
product_id: 49381510
title: "6pcs 5/16'' 8mm Silver Fuel Non Return Inline Petrol Diesel Oil Water One Way Check Valve Aluminum Marine Automotive Caravans/RV Agriculture"
brand: "check valve"
price: "£40.32"
currency: GBP
in_stock: false
category: "Misc."
url: https://www.desertcart.co.uk/products/49381510-6pcs-5-16-8mm-silver-fuel-non-return-inline-petrol
store_origin: GB
region: United Kingdom
---

# 6pcs 5/16'' 8mm Silver Fuel Non Return Inline Petrol Diesel Oil Water One Way Check Valve Aluminum Marine Automotive Caravans/RV Agriculture

**Brand:** check valve
**Price:** £40.32
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** 6pcs 5/16'' 8mm Silver Fuel Non Return Inline Petrol Diesel Oil Water One Way Check Valve Aluminum Marine Automotive Caravans/RV Agriculture by check valve
- **How much does it cost?** £40.32 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/49381510-6pcs-5-16-8mm-silver-fuel-non-return-inline-petrol)

## Best For

- check valve enthusiasts

## Why This Product

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

## Description

The life of Aluminum head is longer than plastic head. Also great for water pressure pumps & galley pumps which are not self-priming.

## Features

- Arrow marked on valve, showing fluid flow direction, Prevents fuel from returning back to the tank and keeps it in the line.
- Professional grade non-return valve - Ideal for marine, automotive, caravans/RV, and agriculture.
- Fit for Carburetors and low pressure fuel systems
- Inlet Thread: 5/16" (8mm)
- Outlet Thread: 5/16" (8mm)

## Images

![6pcs 5/16'' 8mm Silver Fuel Non Return Inline Petrol Diesel Oil Water One Way Check Valve Aluminum Marine Automotive Caravans/RV Agriculture - Image 1](https://images-na.ssl-images-amazon.com/images/I/41fRmCjZYkL.jpg)
![6pcs 5/16'' 8mm Silver Fuel Non Return Inline Petrol Diesel Oil Water One Way Check Valve Aluminum Marine Automotive Caravans/RV Agriculture - Image 2](https://images-na.ssl-images-amazon.com/images/I/31QIk4VqLsL.jpg)
![6pcs 5/16'' 8mm Silver Fuel Non Return Inline Petrol Diesel Oil Water One Way Check Valve Aluminum Marine Automotive Caravans/RV Agriculture - Image 3](https://images-na.ssl-images-amazon.com/images/I/416nOG%2B8mCL.jpg)

---

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**Shop now:** [https://www.desertcart.co.uk/products/49381510-6pcs-5-16-8mm-silver-fuel-non-return-inline-petrol](https://www.desertcart.co.uk/products/49381510-6pcs-5-16-8mm-silver-fuel-non-return-inline-petrol)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-19*