---
product_id: 177656076
title: "EsportsMJJ 5pcs Metal One-Way Air Valve Air Conditioning Refrigeration Service Access Valve 1/4 Inch"
brand: "esportsmjj"
price: "VT5018"
currency: VUV
in_stock: true
reviews_count: 8
category: "Esports Mjj"
url: https://www.desertcart.vu/products/177656076-esportsmjj-5pcs-metal-one-way-air-valve-air-conditioning-refrigeration
store_origin: VU
region: Vanuatu
---

# one-way flow control 3.4MPa safe working pressure 5pcs durable metal valves EsportsMJJ 5pcs Metal One-Way Air Valve Air Conditioning Refrigeration Service Access Valve 1/4 Inch

**Brand:** esportsmjj
**Price:** VT5018
**Availability:** ✅ In Stock

## Summary

> 🔧 Lock in flawless airflow with every valve – don’t let your system miss a beat!

## Quick Answers

- **What is this?** EsportsMJJ 5pcs Metal One-Way Air Valve Air Conditioning Refrigeration Service Access Valve 1/4 Inch by esportsmjj
- **How much does it cost?** VT5018 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/177656076-esportsmjj-5pcs-metal-one-way-air-valve-air-conditioning-refrigeration)

## Best For

- esportsmjj enthusiasts

## Why This Product

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

## Key Features

- • **Universal 1/4'' Size:** Fits seamlessly with standard HVAC and refrigeration service lines
- • **One-Way Flow Assurance:** Prevents backflow to protect your refrigeration and air conditioning units
- • **Complete 5-Pack Convenience:** Stock up and stay ready for all your maintenance needs
- • **Robust 3.4MPa Pressure Rating:** Reliable performance under atmospheric pressure conditions
- • **Precision Brass & Copper Build:** Engineered for longevity and corrosion resistance in HVAC systems

## Overview

The EsportsMJJ 5pcs Metal One-Way Air Valve set features durable brass and copper construction designed for HVAC and refrigeration systems. Each 1/4'' valve ensures single-direction airflow, preventing backflow and maintaining system integrity under a safe working pressure of 3.4MPa. Ideal for professionals seeking reliable, easy-to-install service access valves in a convenient 5-pack.

## Description

Description: 5pcs Metal One-way valve air conditioning refrigeration service access valve 1/4'' Specification: Type: Straight-through Connection Form: welding Applicable Medium: air Flow Direction: single direction Material: brass + copper Total Length: 110cm Pressure Environment: atmospheric pressure Features: - Copper structure. - Prevent backflow of media in the pipeline. - Safe working pressure: 3.4Mpa - Scope: for various parts of refrigerators, air conditioners, refrigeration compressors, refrigeration and air conditioning units. Package Included: 5 x One-way valve More Details

Review: I recommend the seller and the product - I recommend the seller and the product
Review: Good quality - Thrre is nothing not to like.

## Features

- 5pcs Metal One-way valve air conditioning refrigeration service access valve 1/4''
- Type: Straight-through
- Connection Form: welding
- Applicable Medium: air
- Flow Direction: single direction

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07MV888ZS |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 83,046 in DIY & Tools ( See Top 100 in DIY & Tools ) 774 in Screwdriver Sets |
| Customer Reviews | 4.4 4.4 out of 5 stars (152) |
| Date First Available | 16 Jan. 2019 |
| Finish | Uncoated |
| Head Style | Flat |
| Item Package Quantity | 1 |
| Item Weight | 70 g |
| Item model number | 6953105518946 |
| Manufacturer | EsportsMJJ |
| Material | Brass, Copper |
| Number of Pieces | 5 |
| Package Dimensions | 13.9 x 12.6 x 1.3 cm; 70 g |
| Part Number | 518946 |
| Size | 110cm |

## Product Details

- **Cutting angle string:** 118 Degrees
- **Cutting diameter:** 6.35 Millimetres
- **Finish type:** Uncoated
- **Material:** Brass, Copper
- **Shank type:** Straight

## Images

![EsportsMJJ 5pcs Metal One-Way Air Valve Air Conditioning Refrigeration Service Access Valve 1/4 Inch - Image 1](https://m.media-amazon.com/images/I/61ohnLfBkjL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ I recommend the seller and the product
*by T***Z on 15 March 2025*

I recommend the seller and the product

### ⭐⭐⭐⭐⭐ Good quality
*by S***G on 1 November 2023*

Thrre is nothing not to like.

### ⭐⭐⭐⭐⭐ Fantastic
*by G***H on 21 July 2022*

Works well

## Frequently Bought Together

- FEVERWORK 5pcs Metal One-Way Air Valve Air Conditioning Refrigeration Service Access Valve 1/4 Inch
- Fridge Freezer Compressor Refrigerant Isobutane Gas Canister Cylinder For SKL 420g R600A

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**Shop now:** [https://www.desertcart.vu/products/177656076-esportsmjj-5pcs-metal-one-way-air-valve-air-conditioning-refrigeration](https://www.desertcart.vu/products/177656076-esportsmjj-5pcs-metal-one-way-air-valve-air-conditioning-refrigeration)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-12*