---
product_id: 175400166
title: "Tank Check Valve,Air Compressor Brass Three-Way Unidirectional Check Valve Connect Pipe Fittings"
brand: "letcart"
price: "HK$7"
currency: HKD
in_stock: true
reviews_count: 1
url: https://www.desertcart.hk/products/175400166-tank-check-valve-air-compressor-brass-three-way-unidirectional-check
store_origin: HK
region: Hong Kong
---

# Tank Check Valve,Air Compressor Brass Three-Way Unidirectional Check Valve Connect Pipe Fittings

**Brand:** letcart
**Price:** HK$7
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Tank Check Valve,Air Compressor Brass Three-Way Unidirectional Check Valve Connect Pipe Fittings by letcart
- **How much does it cost?** HK$7 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/175400166-tank-check-valve-air-compressor-brass-three-way-unidirectional-check)

## Best For

- letcart enthusiasts

## Why This Product

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

## Description

Features:1.Excellent accessories: Excellent replacement for the old or broken check valve of your air compressor,convenient to install with the thread connecting ends.2.Easy to apply: The three male thread connectors are respectively for tube connecting, air pressure tank and compressor piston pump.3.Easy to clean: Air compressor check valve has removable design for easy internal cleaning , it is easier and healthier to use, and it is durable and long lasting.4.Easy to install: Fast and easy to install, does not require any tools, high performance and high reliability.5.Quality assurance, perfect after-sales system, worry-free shopping,if you have any questions, please contact us in time, reply within 24 hours.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: 18mmThis product is suitable for thread G1/2*3/8*10=20*16*10mm. For inline 2.5-3-4-5P small piston air pumps and oiled piston air compressors.Note:Please allow a little size error due to manual measurement.Package Included:1 x Air Compressor Check Valve

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Letcart |
| Part Number | R0044 |
| Package Dimensions | 15 x 10.3 x 3.1 cm; 61 g |
| Item model number | R0044 |
| Material | Brass |
| Item Package Quantity | 1 |
| Maximum Pressure | 5 Bars |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 61 g |

## Product Details

- **Material:** Brass
- **Brand:** LetCart
- **Exterior finish:** Brass
- **Outlet connection type:** G Connector
- **Maximum operating pressure:** 5 Bars
- **Number of ports:** 3
- **Manufacturer:** Letcart
- **UPC:** 723645617296

## Images

![Tank Check Valve,Air Compressor Brass Three-Way Unidirectional Check Valve Connect Pipe Fittings - Image 1](https://m.media-amazon.com/images/I/61bKVw55AjL.jpg)
![Tank Check Valve,Air Compressor Brass Three-Way Unidirectional Check Valve Connect Pipe Fittings - Image 2](https://m.media-amazon.com/images/I/71nRLV+gmrL.jpg)
![Tank Check Valve,Air Compressor Brass Three-Way Unidirectional Check Valve Connect Pipe Fittings - Image 3](https://m.media-amazon.com/images/I/61Ej0dJ8zHL.jpg)
![Tank Check Valve,Air Compressor Brass Three-Way Unidirectional Check Valve Connect Pipe Fittings - Image 4](https://m.media-amazon.com/images/I/71xurKdB3xL.jpg)
![Tank Check Valve,Air Compressor Brass Three-Way Unidirectional Check Valve Connect Pipe Fittings - Image 5](https://m.media-amazon.com/images/I/71gGAOY86oL.jpg)

## Customer Reviews

### ⭐ Very poor quality.
*by H***S on 13 February 2021*

Just shocking quality I'm afraid. Very light weight cheap metal, very poorly finished and machined. Loose swarf inside.

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**Shop now:** [https://www.desertcart.hk/products/175400166-tank-check-valve-air-compressor-brass-three-way-unidirectional-check](https://www.desertcart.hk/products/175400166-tank-check-valve-air-compressor-brass-three-way-unidirectional-check)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-23*