---
product_id: 435656075
title: "One-Way Non-Return inline check valve - Transparent Plastic - for Water liquid gas (PP 12MM)"
brand: "centiot"
price: "$174"
currency: MXN
in_stock: true
reviews_count: 8
category: "Cent Io T"
url: https://www.desertcart.mx/products/435656075-one-way-non-return-inline-check-valve-transparent-plastic-water
store_origin: MX
region: Mexico
---

# 12mm nozzle size for precise fit One-way non-return flow control Durable PP plastic, easy install One-Way Non-Return inline check valve - Transparent Plastic - for Water liquid gas (PP 12MM)

**Brand:** centiot
**Price:** $174
**Availability:** ✅ In Stock

## Summary

> 🔧 Keep your flow flawless—because every drop counts!

## Quick Answers

- **What is this?** One-Way Non-Return inline check valve - Transparent Plastic - for Water liquid gas (PP 12MM) by centiot
- **How much does it cost?** $174 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/435656075-one-way-non-return-inline-check-valve-transparent-plastic-water)

## Best For

- centiot enthusiasts

## Why This Product

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

## Key Features

- • **Seamless Flow Control:** Prevents backflow to protect your system effortlessly
- • **Universal Compatibility:** Works flawlessly with water, air, gas, oils & more
- • **Plug & Play Installation:** No assembly needed—get it running in seconds
- • **Built for Every Adventure:** Perfect for marine, automotive, agriculture & outdoor gear
- • **Crystal Clear Transparency:** Monitor fluid direction visually with the transparent body

## Overview

The CentIoT One-Way Non-Return Inline Check Valve features a 12mm nozzle size and durable polypropylene construction, ensuring reliable prevention of fluid backflow in water, gas, air, and oil systems. Its transparent design allows easy flow monitoring, while the simple, no-assembly installation makes it ideal for diverse applications including marine, automotive, and agricultural equipment.

## Description

Feature: Professional grade non-return valve - Ideal for marine, automotive, caravans/RV, and agriculture Arrow marked on valve, showing fluid flow direction, Prevents fluid from returning back to the tank and keeps it in the line. Easy to install, no assembly required, Can be used on any UTV, Side by side, Quad, Dirtbike, Jetski, Waverunner, Boat, Truck, Car, Motorcycle, Tractor, Camper, Lawn Mower, Blower, Pressure washer, etc... Note: Please allow 3-5 mm error due to manual measurement Package Included: 1 x one way check valve

Review: Good but price higher - Good Product
Review: Renju J Arackal - Good quality product

## Features

- Color: Transparent
- Material: Plastic, PP
- Nozzle size ID: 12mm; for Hose with 12mm Inner Diameter
- Opening pressure: >0.015MPA
- Compatible: Suitable for air, gas, water, oils and other fluids

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0846L3CS8 |
| Batteries Required | No |
| Best Sellers Rank | #74,727 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #529 in Water Purifier Accessories |
| Brand | CentIoT |
| Country of Origin | China |
| Customer Reviews | 3.8 3.8 out of 5 stars (82) |
| Date First Available | 24 January 2020 |
| Exterior Finish | Plastic |
| Generic Name | check valve |
| Inlet Connection Type | Solder |
| Item Dimensions LxWxH | 24 x 61 x 63 Millimeters |
| Item Weight | 20 g |
| Item dimensions L x W x H | 24 x 61 x 63 Millimeters |
| Item model number | HC097-12MM-NRV-PP |
| Manufacturer | CentIoT |
| Material | Plastic |
| Maximum Operating Pressure | 0.02 Kilopascal |
| Model | HC097-12MM-NRV-PP |
| Number of Ports | 2 |
| Outlet Connection Size | 12 Millimeters |
| Outlet Connection Type | Barb |
| Product Dimensions | 2.4 x 6.1 x 6.3 cm; 20 g |
| Specification Met | CE |
| UPC | 679043306563 |

## Product Details

- **Brand:** CentIoT
- **Exterior Finish:** Plastic
- **Inlet Connection Type:** Solder
- **Item dimensions L x W x H:** 24 x 61 x 63 Millimeters
- **Material:** Plastic
- **Maximum Operating Pressure:** 0.02 Kilopascal
- **Number of Ports:** 2
- **Outlet Connection Size:** 12 Millimeters
- **Outlet Connection Type:** Barb
- **Specification Met:** CE

## Images

![One-Way Non-Return inline check valve - Transparent Plastic - for Water liquid gas (PP 12MM) - Image 1](https://m.media-amazon.com/images/I/31a9MsXyG+L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: can i use this in vaccuum pump line**
A: Yes

**Q: Does this have any metal part that might rust? It will come in contact with salt water**
A: It has a Stainless steel spring.

**Q: Can I use this for brake fluid bleeding?**
A: No it’s only for air vacuum

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good but price higher
*by A***B on 16 March 2025*

Good Product

### ⭐⭐⭐⭐⭐ Renju J Arackal
*by R***. on 20 January 2026*

Good quality product

### ⭐⭐⭐⭐ Good product but, price is more
*by N***F on 19 March 2023*

Good product

## Frequently Bought Together

- CentIoT - One-Way Non-Return inline check valve - Transparent Plastic - for Water liquid gas (PP 12MM)
- CentIoT - One-Way Non-Return inline check valve - white Plastic - for Water liquid gas (POM 12MM)

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**Shop now:** [https://www.desertcart.mx/products/435656075-one-way-non-return-inline-check-valve-transparent-plastic-water](https://www.desertcart.mx/products/435656075-one-way-non-return-inline-check-valve-transparent-plastic-water)

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-02-27*