---
product_id: 645704153
title: "2 Pack Garden Pressure Release Valve Qiter Pressure Relief Valve Air Compressor Pressure Relief Valve Safety Release Valves for 3L 5L 8L Backpack Sprayer"
brand: "qiyulin"
price: "€ 10.07"
currency: EUR
in_stock: true
reviews_count: 8
category: "Qiyulin"
url: https://www.desertcart.gr/products/645704153-2-pack-garden-pressure-release-valve-qiter-pressure-relief-valve
store_origin: GR
region: Greece
---

# Tool-free quick install Fits 3L/5L/8L sprayers Durable PP material 2 Pack Garden Pressure Release Valve Qiter Pressure Relief Valve Air Compressor Pressure Relief Valve Safety Release Valves for 3L 5L 8L Backpack Sprayer

**Brand:** qiyulin
**Price:** € 10.07
**Availability:** ✅ In Stock

## Summary

> 🌱 Pressure Perfected: Safety valves that keep your garden game strong!

## Quick Answers

- **What is this?** 2 Pack Garden Pressure Release Valve Qiter Pressure Relief Valve Air Compressor Pressure Relief Valve Safety Release Valves for 3L 5L 8L Backpack Sprayer by qiyulin
- **How much does it cost?** € 10.07 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/645704153-2-pack-garden-pressure-release-valve-qiter-pressure-relief-valve)

## Best For

- qiyulin enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last 🛡️:** Crafted from premium polypropylene for unmatched durability and long-term reliability in your garden gear.
- • **Double the Backup 🔄:** Comes as a 2-pack so you’re never caught off guard—always have a spare valve ready to maintain peak performance.
- • **Effortless Installation 🔧:** Screw-in design means no tools, no hassle—replace or upgrade your valve in seconds and get back to work faster.
- • **Universal Compatibility 🌿:** Designed to fit a wide range of garden sprayers with standard 2.1 cm screw threads, making it the go-to safety upgrade for pros and enthusiasts alike.
- • **Precision Pressure Control ⚙️:** Engineered specifically for 3L, 5L, and 8L backpack sprayers to prevent overpressure and keep your spraying safe and efficient.

## Overview

This 2-pack of QIYULIN pressure relief valves, made from durable polypropylene, is designed to safely release excess pressure in 3L, 5L, and 8L backpack sprayers. Featuring a tool-free screw-in installation and standard 2.1 cm thread size, these valves ensure reliable, hassle-free performance and come with a spare for uninterrupted gardening.

## Description

Product Description

Review: thread size - no tread size shown in advert so assumed thread size was standard for garden sprayer. This was not the case. It is a course thread size so not allowing fitting as a replacement to my current sprayer.
Review: Don’t do what it says on the tin - Was for my one chem spray 5 litre but they don’t fit waste of money

## Features

- 【Premium Material】 This pressure relief valve is made of PP material, which is sturdy, and durable, ensuring long-lasting performance
- 【Safe & Reliable】 Designed as a safety release valve, it effectively prevents overpressure in 3L/5L/8L backpack sprayers, ensuring safe operation during use
- 【Easy to Install & Replace】 Simply screw the valve into your sprayer’s pressure chamber—no tools required. It’s a quick and hassle-free replacement for old or damaged valves
- 【Compatibility For】 This pressure relief valve is specifically designed for 3L/5L/8L backpack sprayers and can also be used with compatible garden sprayer systems
- 【Package Contents】 You will receive 2 pressure relief valves, each measuring approximately 4.7 x 2.1 cm, ensuring you have a spare when needed

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D89XVZZ5 |
| Best Sellers Rank | 6,907 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 3 in Relief Valves |
| Brand | QIYULIN |
| Connector Type | Barb |
| Country of Origin | Japan |
| Customer Reviews | 3.4 out of 5 stars 34 Reviews |
| Exterior Finish | Polypropylene |
| Exterior finish | Polypropylene |
| Inlet Connection Type | Barb |
| Inlet connection type | Barb |
| Item Dimensions | 47 x 21 x 21 millimetres |
| Item Type Name | Release Valve for Garden Sprayer |
| Item dimensions L x W x H | 47 x 21 x 21 millimetres |
| Manufacturer | QIYULIN |
| Material | Polypropylene (PP) |
| Model Number | QIYULIN0628 |
| Number of Items | 1 |
| Number of Packs | 2 |
| Number of Pieces | 2 |
| Number of Ports | 2 |
| Outlet Connection Size | 2.1 Centimeters |
| Outlet Connection Type | Barb |
| Outlet connection type | Barb |
| Part Number | QIYULIN062801 |
| Set Name | 2 |
| Size | 4.7 x 2.1 x 2.1 inches |
| Thread Size | 2.1 centimeters |
| Thread Type | Screw |
| Unit Count | 1.0 count |
| Valve Type | Pressure Relief Valve |

## Product Details

- **Brand:** QIYULIN
- **Exterior finish:** Polypropylene
- **Inlet connection type:** Barb
- **Item dimensions L x W x H:** 47 x 21 x 21 millimetres
- **Manufacturer:** QIYULIN
- **Material:** Polypropylene (PP)
- **Number of ports:** 2
- **Outlet connection size:** 2.1 Centimeters
- **Outlet connection type:** Barb

## Images

![2 Pack Garden Pressure Release Valve Qiter Pressure Relief Valve Air Compressor Pressure Relief Valve Safety Release Valves for 3L 5L 8L Backpack Sprayer - Image 1](https://m.media-amazon.com/images/I/61ZLkmUzd2L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ thread size
*by S***D on 1 May 2026*

no tread size shown in advert so assumed thread size was standard for garden sprayer. This was not the case. It is a course thread size so not allowing fitting as a replacement to my current sprayer.

### ⭐ Don’t do what it says on the tin
*by L***O on 12 July 2026*

Was for my one chem spray 5 litre but they don’t fit waste of money

### ⭐⭐⭐⭐ Inexpensive
*by S***K on 26 September 2025*

Inexpensive and works fine

## Frequently Bought Together

- 2 Pack Garden Pressure Release Valve Qiter Pressure Relief Valve Air Compressor Pressure Relief Valve Safety Release Valves for 3L 5L 8L Backpack Sprayer
- Spear & Jackson SPRAYERWAND Extendable Sprayer Wand - fits S&J 5L & 8L, Black

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-08-28*