---
product_id: 435553733
title: "Inline Check Valve, 3/16\" Fuel Line One Way Non Return Check Valve Oil Petrol Diesel Black for Gas Liquid Air Fuel Pumps (3/16\")"
brand: "marvellous"
price: "A$21"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/435553733-inline-check-valve-3-16-fuel-line-one-way-non
store_origin: AU
region: Australia
---

# one-way flow control high-temp resistant 3/16" precision fit Inline Check Valve, 3/16" Fuel Line One Way Non Return Check Valve Oil Petrol Diesel Black for Gas Liquid Air Fuel Pumps (3/16")

**Brand:** marvellous
**Price:** A$21
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock in flow, lock out worry – the valve your system deserves!

## Quick Answers

- **What is this?** Inline Check Valve, 3/16" Fuel Line One Way Non Return Check Valve Oil Petrol Diesel Black for Gas Liquid Air Fuel Pumps (3/16") by marvellous
- **How much does it cost?** A$21 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/435553733-inline-check-valve-3-16-fuel-line-one-way-non)

## Best For

- marvellous enthusiasts

## Why This Product

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

## Key Features

- • **Durable PA66 Body:** Engineered for high mechanical strength and self-lubricity
- • **Seamless One-Way Flow:** Prevents costly backflow with reliable spring-loaded design
- • **Premium SUS316L Spring:** Stainless steel spring for unmatched corrosion resistance
- • **Chemical-Resistant Seal:** Fluorinated rubber ensures stability against fuels and acids
- • **Versatile Industrial Use:** Perfect for fuel pumps, engines, medical & agricultural gear

## Overview

This 3/16" Inline Check Valve by Marvellous is a compact, high-performance one-way valve designed for fuel, oil, and air systems. Crafted with a PA66 body, fluorinated rubber seal, and SUS316L stainless steel spring, it guarantees durability, chemical resistance, and reliable backflow prevention across diverse industrial applications.

## Description

Inline Check Valve, 3/16" Fuel Line One Way Non Return Check Valve Oil Petrol Diesel Black for Gas Liquid Air Fuel Pumps (3/16")

## Features

- 【Wide range of applications】: Inline check valves are widely used in fuel pumps, engines, household appliances, medical equipment, agricultural equipment, beverage machinery, ink supply systems and many other industrial applications. Suitable for gasoline, diesel, oil and other fluids.
- 【Avoid backflow】：This kind of check valve only allows liquid or air to flow in one direction to avoid backflow. Stable characteristics and high reliability. Structure: one-way valve. Form: spring type. Pressure environment: normal pressure. Flow direction: one-way.
- 【Excellent performance】: The material with this calibration value can withstand fuel/oil, acid and alkali solutions. It has good performance and can work in high temperature environment. This one-way check valve is easy to replace the damaged check valve and is a perfect substitute.
- 【Excellent quality】: The body is made of PA66 material, which has ductility, excellent self-lubricity and high mechanical strength. The sealing material is made of fluorinated rubber material, which has a high degree of chemical stability. The spring is made of SUS316L stainless steel, which has the characteristics of easy processing and high strength.
- 【Standard specifications】: Each of our products has undergone strict quality inspections, meets strict quality control standards, and is reliable in use. Manufactured according to original specifications. Manufacture in strict accordance with factory quality control standards.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Stainless Steel |
| Brand | Marvellous |
| Item dimensions L x W x H | 0.39 x 0.39 x 0.39 inches |
| Exterior Finish | Stainless Steel |
| Outlet Connection Type | G Connector |
| Number of Ports | 2 |
| Outlet Connection Size | 0.19 Inches |
| Manufacturer | Marvellous |
| Part Number | Mairuboworbth16ds-02 |
| Item Weight | 0.634 ounces |
| Product Dimensions | 0.39 x 0.39 x 0.39 inches |
| Item model number | Mairuboworbth16ds-02 |
| Size | 3/16 inch |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Stainless Steel
- **Brand:** Marvellous
- **Item dimensions L x W x H:** 0.39 x 0.39 x 0.39 inches
- **Exterior Finish:** Stainless Steel
- **Outlet Connection Type:** G Connector
- **Number of Ports:** 2
- **Outlet Connection Size:** 0.19 Inches
- **Manufacturer:** Marvellous

## Images

![Inline Check Valve, 3/16" Fuel Line One Way Non Return Check Valve Oil Petrol Diesel Black for Gas Liquid Air Fuel Pumps (3/16") - Image 1](https://m.media-amazon.com/images/I/41wrtmysZ6L.jpg)
![Inline Check Valve, 3/16" Fuel Line One Way Non Return Check Valve Oil Petrol Diesel Black for Gas Liquid Air Fuel Pumps (3/16") - Image 2](https://m.media-amazon.com/images/I/71Sxwrd7ivL.jpg)
![Inline Check Valve, 3/16" Fuel Line One Way Non Return Check Valve Oil Petrol Diesel Black for Gas Liquid Air Fuel Pumps (3/16") - Image 3](https://m.media-amazon.com/images/I/61oPztRfU6L.jpg)
![Inline Check Valve, 3/16" Fuel Line One Way Non Return Check Valve Oil Petrol Diesel Black for Gas Liquid Air Fuel Pumps (3/16") - Image 4](https://m.media-amazon.com/images/I/51uECSvlAhL.jpg)
![Inline Check Valve, 3/16" Fuel Line One Way Non Return Check Valve Oil Petrol Diesel Black for Gas Liquid Air Fuel Pumps (3/16") - Image 5](https://m.media-amazon.com/images/I/51tNC51PurL.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.com.au/products/435553733-inline-check-valve-3-16-fuel-line-one-way-non](https://www.desertcart.com.au/products/435553733-inline-check-valve-3-16-fuel-line-one-way-non)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-01*