---
product_id: 518926217
title: "4Pcs 12mm One Way Check Valve One-Way Air Water Gas Check Valve Plastic One Way Non Return Check Valve for Water Treatment Air Purification"
brand: "be in your mind"
price: "R$251"
currency: BRL
in_stock: true
reviews_count: 3
category: "Be In Your Mind"
url: https://www.desertcart.com.br/products/518926217-4pcs-12mm-one-way-check-valve-one-way-air-water
store_origin: BR
region: Brazil
---

# one-way fluid control 12mm compact size corrosion resistant 4Pcs 12mm One Way Check Valve One-Way Air Water Gas Check Valve Plastic One Way Non Return Check Valve for Water Treatment Air Purification

**Brand:** be in your mind
**Price:** R$251
**Availability:** ✅ In Stock

## Summary

> 🛠️ Keep flow flawless, never look back!

## Quick Answers

- **What is this?** 4Pcs 12mm One Way Check Valve One-Way Air Water Gas Check Valve Plastic One Way Non Return Check Valve for Water Treatment Air Purification by be in your mind
- **How much does it cost?** R$251 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/518926217-4pcs-12mm-one-way-check-valve-one-way-air-water)

## Best For

- be in your mind enthusiasts

## Why This Product

- Trusted be in your mind brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact 12mm Design:** Fits seamlessly into tight plumbing and pneumatic setups for sleek, efficient installations.
- • **Medical-Grade Safety:** Crafted from non-toxic, medical-grade plastic ensuring purity and safety in water and air systems.
- • **Wide Temperature Range:** Reliable operation from 25°C to 60°C keeps your systems running smoothly under varying conditions.
- • **Versatile Fluid Control:** Prevents reverse flow in water, air, and gas systems—ideal for water treatment, air purification, and automotive use.
- • **Corrosion-Resistant Durability:** Engineered to withstand acid, alkali, and salt corrosion for long-lasting performance across diverse environments.

## Overview

The 4Pcs 12mm One Way Check Valve set features durable, medical-grade plastic construction designed to prevent reverse flow in water, air, and gas systems. Resistant to corrosion and effective within 25°C to 60°C, these valves are perfect for water treatment, air purification, automotive, and industrial applications, ensuring reliable, maintenance-free performance.

## Description

Shop Be In Your Mind 4Pcs 12mm One Way Check Valve One-Way Air Water Gas Check Valve Plastic One Way Non Return Check Valve for Water Treatment Air Purification. Free delivery on eligible orders of £20 or more.

Review: Passade perfekt till Adria Classica 543PK -07
Review: Helaas druppelt water toch terug...

## Features

- The check valve are made of plastic material, durable and compact, it can prolong the product service life.
- Medical grade material, safe and nontoxic, perfect for water pipe fitting.
- Strong resistance to acid, alkali, salt corrosion ability, can be used for different types of liquid. Normal performance under 25 ? to 60 ?.
- Used in fluid systems to prevent reverse flow of fluids or in pneumatic systems to prevent reverse flow of compressed air.
- Widely used in water treatment, air purification, automotive parts, machinery industry, medical equipment, household appliances and other fields.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B5SLHD2K |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 50,487 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 127 in Check Valves |
| Customer Reviews | 4.0 4.0 out of 5 stars (30) |
| Date First Available | 5 July 2022 |
| Item Weight | 40 g |
| Manufacturer | Be In Your Mind |
| Material | Plastic |
| Package Dimensions | 16.5 x 11.3 x 2.5 cm; 40 g |
| Size | 12mm |

## Product Details

- **Brand:** Be In Your Mind
- **Inlet connection size:** 12 Millimeters
- **Inlet connection type:** Solvent Weld or Solder
- **Manufacturer:** Be In Your Mind
- **Material:** Plastic
- **Number of ports:** 5
- **Outlet connection size:** 12 Millimeters
- **Outlet connection type:** G Connector

## Images

![4Pcs 12mm One Way Check Valve One-Way Air Water Gas Check Valve Plastic One Way Non Return Check Valve for Water Treatment Air Purification - Image 1](https://m.media-amazon.com/images/I/21Svm0tcKQL.jpg)
![4Pcs 12mm One Way Check Valve One-Way Air Water Gas Check Valve Plastic One Way Non Return Check Valve for Water Treatment Air Purification - Image 2](https://m.media-amazon.com/images/I/21YqqF1P-aL.jpg)
![4Pcs 12mm One Way Check Valve One-Way Air Water Gas Check Valve Plastic One Way Non Return Check Valve for Water Treatment Air Purification - Image 3](https://m.media-amazon.com/images/I/41ENLjK9ZCL.jpg)
![4Pcs 12mm One Way Check Valve One-Way Air Water Gas Check Valve Plastic One Way Non Return Check Valve for Water Treatment Air Purification - Image 4](https://m.media-amazon.com/images/I/41qv1mkFtQL.jpg)
![4Pcs 12mm One Way Check Valve One-Way Air Water Gas Check Valve Plastic One Way Non Return Check Valve for Water Treatment Air Purification - Image 5](https://m.media-amazon.com/images/I/51+hMdJuPNL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by T***N on 25 July 2024*

Passade perfekt till Adria Classica 543PK -07

### ⭐⭐ Review
*by G***. on 5 October 2023*

Helaas druppelt water toch terug...

### ⭐ Review
*by T***K on 13 August 2025*

Gleich zwei nach nur Prüfung ausgefallen... billiges Produkt und keine Kaufempfehlung

---

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**Shop now:** [https://www.desertcart.com.br/products/518926217-4pcs-12mm-one-way-check-valve-one-way-air-water](https://www.desertcart.com.br/products/518926217-4pcs-12mm-one-way-check-valve-one-way-air-water)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-01-28*