---
product_id: 148572121
title: "Nikou Air Compressor Check Valve - One-Way Brass Three Way - Connect Pipe Fittings"
brand: "nikou"
price: "$24.13"
currency: USD
in_stock: true
reviews_count: 8
category: "Nikou"
url: https://www.desertcart.us/products/148572121-nikou-air-compressor-check-valve-one-way-brass-three-way
store_origin: US
region: United States of America
---

# Prevents reverse airflow efficiently 3 male threaded ports for versatile fitting Brass construction for durability Nikou Air Compressor Check Valve - One-Way Brass Three Way - Connect Pipe Fittings

**Brand:** nikou
**Price:** $24.13
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your airflow game—never let reverse flow slow you down!

## Quick Answers

- **What is this?** Nikou Air Compressor Check Valve - One-Way Brass Three Way - Connect Pipe Fittings by nikou
- **How much does it cost?** $24.13 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/148572121-nikou-air-compressor-check-valve-one-way-brass-three-way)

## Best For

- nikou enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last Brass:** Premium brass material ensures corrosion resistance and long-term reliability under pressure.
- • **Reverse Flow Blocker:** Engineered to prevent backflow, protecting your compressor and maintaining optimal system performance.
- • **Effortless Installation:** Threaded design allows quick, tool-friendly installation—get your compressor back in action fast.
- • **Perfect Replacement Fit:** Compatible with small piston and oil piston air compressors, making it the ideal upgrade or repair part.
- • **Triple Threaded Connectivity:** Three male threaded ends (G1/2, 3/8, 10mm) for seamless integration with various air compressor setups.

## Overview

The Nikou Air Compressor Check Valve is a robust brass, three-way one-way valve designed to prevent reverse airflow in pneumatic and fluid systems. Featuring three male threaded ports for versatile pipe fitting, it fits standard G1/2*3/8*10mm threads and is compatible with small piston and oil piston air compressors. Easy to install and highly reliable, it’s the perfect replacement to restore or enhance your compressor’s performance.

## Description

Specifications:Product Name: Air compressor Check ValveMaterial: Brass filledColor: GoldenThread Diameter: 9.5-10mm 16-16.5mm 20-20.5mmTotal Size: 42 x 39mmMale Thread Size: 1/2" 3/8"Hex Head Size: 18mmTips: This product is suitable for thread G1/2*3/8*10=20*16*10mm.For direct-line 2.5-3-4-5P small piston air pump and oil piston air compressor.Note:Please allow a little size error due to manual measurement.Package Included:1 x Air Compressor Check Valve

Review: Fixed my compressor - Worked a treat, easy swap and got my old compressor working again.
Review: Good - Good

## Features

- Check Valve Material: The air compressor control valve is made of brass filled, with compression resistance, high performance and high reliability, without much maintenance
- Easy to Install: Convenient to install with the thread connecting ends. The 3-male thread connectors are respectively for tube connecting. Check compatibility and dimensions before purchasing
- Tips: This compressor check valve is suitable for thread G1/2*3/8*10=20*16*10mm. For direct-line 2.5-3-4-5P small piston air pump and oil piston air compressor
- Function: The air compressor check valve is used in the fluid system to prevent reverse flow fluid, or used in the pneumatic system to prevent the reverse flow of compressed air
- Good Replacement: This check valve is a excellent replacement for the old or broken check valve of your air compressor. Thread Diameter: 9.5-10mm 16-16.5mm 20-20.5mm

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07VRMH5C7 |
| Best Sellers Rank | 100,943 in DIY & Tools ( See Top 100 in DIY & Tools ) 353 in Air Tool Accessories |
| Brand | Nikou |
| Country of Origin | China |
| Customer Reviews | 4.2 out of 5 stars 179 Reviews |
| Exterior Finish | Brass |
| Exterior finish | Brass |
| Inlet Connection Size | 3/8 Inches |
| Inlet Connection Type | Threaded |
| Inlet connection size | 3/8 Inches |
| Inlet connection type | Threaded |
| Manufacturer | Nikou |
| Material | Brass |
| Model Number | ES718-77 |
| Number of Ports | 3 |
| Outlet Connection Type | thread connection |
| Outlet connection type | thread connection |
| Specification Met | CE |
| UPC | 723645770618 |
| Unit Count | 1.0 count |
| Valve Type | Lift Check Valve |

## Product Details

- **Material:** Brass
- **Brand:** Nikou
- **Exterior finish:** Brass
- **Inlet connection size:** 3/8 Inches
- **Inlet connection type:** Threaded
- **Outlet connection type:** thread connection
- **Number of ports:** 3
- **Specification met:** CE
- **Manufacturer:** Nikou
- **UPC:** 723645770618

## Images

![Nikou Air Compressor Check Valve - One-Way Brass Three Way - Connect Pipe Fittings - Image 1](https://m.media-amazon.com/images/I/51JHU2EJ3CL.jpg)
![Nikou Air Compressor Check Valve - One-Way Brass Three Way - Connect Pipe Fittings - Image 2](https://m.media-amazon.com/images/I/51N3xbxc0qL.jpg)
![Nikou Air Compressor Check Valve - One-Way Brass Three Way - Connect Pipe Fittings - Image 3](https://m.media-amazon.com/images/I/7149h0LLKYL.jpg)
![Nikou Air Compressor Check Valve - One-Way Brass Three Way - Connect Pipe Fittings - Image 4](https://m.media-amazon.com/images/I/71XKQRTmkyL.jpg)
![Nikou Air Compressor Check Valve - One-Way Brass Three Way - Connect Pipe Fittings - Image 5](https://m.media-amazon.com/images/I/71nRLV+gmrL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fixed my compressor
*by P***L on 5 November 2025*

Worked a treat, easy swap and got my old compressor working again.

### ⭐⭐⭐⭐⭐ Good
*by A***R on 4 November 2025*

Good

### ⭐⭐⭐⭐ Worked fine
*by P***E on 8 December 2024*

Though it seemed a bit lightly made it worked perfectly well to replace the one on my compressor with a stripped thread.

## Frequently Bought Together

- Nikou Air Compressor Check Valve, Air Compressor Thread Check Valve Brass 3-Way Unidirectional Check Valve Connect Pipe Fittings Tube Connector Tool 20 * 16 * 10mm
- Sourcingmap 10mm Hex Nut 200 Length Air Compressor Exhaust Tube Replacement Copper Tone
- Air Compressor Pressure Control Switch with Valve Gauges Regulator

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-01-27*