---
product_id: 232113818
title: "6 Pieces One Way Inline Check Valve Bulk 3/8 Inch 10 mm ABS Plug-in Check Valve Fuel Water Gas Air One-way for Liquids and Gas"
brand: "blulu"
price: "AED 51"
currency: AED
in_stock: true
reviews_count: 8
category: "Blulu"
url: https://www.desertcart.ae/products/232113818-6-pieces-one-way-inline-check-valve-bulk-3-8
store_origin: AE
region: United Arab Emirates
---

# One-way flow prevents backflow Heat resistant -20°C to 70°C ABS plastic for durability 6 Pieces One Way Inline Check Valve Bulk 3/8 Inch 10 mm ABS Plug-in Check Valve Fuel Water Gas Air One-way for Liquids and Gas

**Brand:** blulu
**Price:** AED 51
**Availability:** ✅ In Stock

## Summary

> 🔧 Keep your systems flowing forward—no backflow, no hassle!

## Quick Answers

- **What is this?** 6 Pieces One Way Inline Check Valve Bulk 3/8 Inch 10 mm ABS Plug-in Check Valve Fuel Water Gas Air One-way for Liquids and Gas by blulu
- **How much does it cost?** AED 51 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/232113818-6-pieces-one-way-inline-check-valve-bulk-3-8)

## Best For

- blulu enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Pack of 6:** Ready for multiple projects or replacements—never run out when you need it most
- • **Precision Flow Control:** Silicone valve core ensures smooth, leak-free one-way operation
- • **Wide Temperature Range:** Operates flawlessly from -20°C to 70°C, handling diverse environments
- • **Versatile 3/8 Inch Size:** Perfect fit for fuel, water, gas, and air systems across industries
- • **Built to Last with ABS Plastic:** High hardness and corrosion resistance for long-term reliability

## Overview

This 6-piece set of 3/8 inch ABS plastic inline check valves features a durable silicone core designed to prevent backflow in liquid and gas systems. Resistant to heat (-20°C to 70°C), corrosion, and organic solvents, these valves are ideal for fuel, water, air, and gas applications in automotive, industrial, and household settings. The bulk pack ensures you have reliable, precision flow control valves on hand for any project.

## Description

Product description

Review: Works great - Used it as a one way breather for a fuel tank to allow inflow to offset fuel flow while the engine is running but not allow constant venting, stinking up the garage. The fuel cap has a spring loaded seal if real pressure starts to build up. Works great!
Review: Good Product - Work great. I used them in a laundry to keep the detergent pumps primed.They fit perfect in the plastic hoses and no leaks.

## Features

- Material: this check valve is made of ABS plastic, and the internal valve core is made of silicone, ABS plastic has high hardness, good heat resistance and corrosion resistance, strong resistance to acids and alkalis, and is resistant to organic solvents to some extent
- Suitable size: you will get 6 no-return check valves with a size of 3/8 inch, which is 1.61 inches long, enough quantity to meet your use of check valves in different situations to prevent fluid backflow
- Function introduction: 3/8 check valve is applied in fluid system to prevent fluid backflow, or applied in pneumatic system to prevent compressed air backflow; This check valve can be applied in the temperature range of -20 degrees Celsius to 70 degrees Celsius
- Widely use: one-way valve can be applied in water process, air purification, automobile parts, machinery industry, household appliances, etc., to effectively prevent backflow of the medium
- Note: when installing the check valve, pay special attention to the flow direction of the medium; The normal flow direction of the medium should be consistent with the arrow direction indicated on the valve body, otherwise the normal flow of the medium will be cut off

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08FJ1TSSJ |
| Best Sellers Rank | #26,170 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #32 in Check Valves |
| Brand | Blulu |
| Brand Name | Blulu |
| Customer Reviews | 4.5 out of 5 stars 364 Reviews |
| Exterior Finish | Abs, Plastic, Silicone |
| Inlet Connection Size | 0.38 Inches |
| Inlet Connection Type | Threaded |
| Item Weight | 18.14 g |
| Manufacturer | Blulu |
| Manufacturer Part Number | Blulu-Check Valve-02 |
| Material | ABS plastic, silicone |
| Material Type | ABS plastic, silicone |
| Model Number | Blulu |
| Number of Pieces | 6 |
| Number of Ports | 6 |
| Set Name | 6-Piece ABS Plastic Check Valve Set |
| Size | 3/8 inch, 10 mm |
| Smart Home Compatibility | Not Smart Home Compatible |
| Thread Size | 3/8 inch |
| Thread Type | Threaded |
| Unit Count | 6 Count |
| Valve Type | Check Valve |

## Product Details

- **Brand:** Blulu
- **Exterior Finish:** Abs,Plastic,Silicone
- **Inlet Connection Size:** 0.38 Inches
- **Inlet Connection Type:** Threaded
- **Manufacturer:** Blulu
- **Material:** ABS plastic, silicone
- **Number of Items:** 6
- **Number of Ports:** 6
- **Unit Count:** 6 Count

## Images

![6 Pieces One Way Inline Check Valve Bulk 3/8 Inch 10 mm ABS Plug-in Check Valve Fuel Water Gas Air One-way for Liquids and Gas - Image 1](https://m.media-amazon.com/images/I/61pE826-cgL.jpg)
![6 Pieces One Way Inline Check Valve Bulk 3/8 Inch 10 mm ABS Plug-in Check Valve Fuel Water Gas Air One-way for Liquids and Gas - Image 2](https://m.media-amazon.com/images/I/61nYMfKVljL.jpg)
![6 Pieces One Way Inline Check Valve Bulk 3/8 Inch 10 mm ABS Plug-in Check Valve Fuel Water Gas Air One-way for Liquids and Gas - Image 3](https://m.media-amazon.com/images/I/71dYDCd0A8L.jpg)
![6 Pieces One Way Inline Check Valve Bulk 3/8 Inch 10 mm ABS Plug-in Check Valve Fuel Water Gas Air One-way for Liquids and Gas - Image 4](https://m.media-amazon.com/images/I/61uGbPRi5jL.jpg)
![6 Pieces One Way Inline Check Valve Bulk 3/8 Inch 10 mm ABS Plug-in Check Valve Fuel Water Gas Air One-way for Liquids and Gas - Image 5](https://m.media-amazon.com/images/I/71jy9GVDg+L.jpg)

## Questions & Answers

**Q: Suitable for vacuum lines in an automobile?**
A: Yes.

**Q: will this valve handle the viscosity of dish soap?**
A: I use them with compressed co2 and O2. They also work with water and beer lines. They are inexpensive enough to just purchase and see for yourself in your application. Tom

**Q: will this work for inline vacuum for the brake boster on a car thanks**
A: No

**Q: Will they work under full vacuum? my rotovap pump backflows when off, pushing cooling fluid through the vacuum lines into the distillate chamber**
A: Yes, they will.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great
*by K***F on February 3, 2026*

Used it as a one way breather for a fuel tank to allow inflow to offset fuel flow while the engine is running but not allow constant venting, stinking up the garage. The fuel cap has a spring loaded seal if real pressure starts to build up. Works great!

### ⭐⭐⭐⭐⭐ Good Product
*by R***G on September 11, 2025*

Work great. I used them in a laundry to keep the detergent pumps primed.They fit perfect in the plastic hoses and no leaks.

### ⭐⭐⭐⭐⭐ Great product
*by J***N on December 29, 2025*

They work perfectly

## Frequently Bought Together

- Check Valve, 3/8 Inch 10 mm ABS Plug-in Check Valve Fuel Water Gas Air One-Way for Liquids and Gas(6 Pieces)
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*Product available on Desertcart United Arab Emirates*
*Store origin: AE*
*Last updated: 2026-06-03*