---
product_id: 605950166
title: "Flashback Arrestors"
brand: "vaphy"
price: "R$13945"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/605950166-flashback-arrestors
store_origin: BR
region: Brazil
---

# One-way valve safety design Max oxygen pressure 20bar/290PSI Pure copper durability Flashback Arrestors

**Brand:** vaphy
**Price:** R$13945
**Availability:** ✅ In Stock

## Summary

> 🛠️ Safety Meets Precision – Don’t Torch Without It!

## Quick Answers

- **What is this?** Flashback Arrestors by vaphy
- **How much does it cost?** R$13945 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/605950166-flashback-arrestors)

## Best For

- vaphy enthusiasts

## Why This Product

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

## Key Features

- • **Safety-First One-Way Valve:** Prevents dangerous gas backflow, protecting you and your workspace from flashbacks.
- • **Precision Pressure Handling:** Supports oxygen up to 20bar (290PSI) and acetylene up to 1.5bar (21PSI) for optimal performance.
- • **Compact & Lightweight Design:** At just 281g and small dimensions, it’s easy to handle without compromising safety.
- • **Built to Last with Pure Copper:** Sturdy, corrosion-resistant material ensures long-term reliability in demanding environments.
- • **Universal Fit with Standard Threads:** 9/16-18 B size threading guarantees seamless installation between torch and hoses.

## Overview

The Oxygen Acetylene Flashback Arrestors Set by Vaphy features a durable pure copper build and a one-way valve design that prevents dangerous gas backflow. Engineered to handle oxygen pressures up to 20bar (290PSI) and acetylene pressures up to 1.5bar (21PSI), it ensures maximum safety and reliability. With standard 9/16-18 B size threading, it fits effortlessly between torch and hoses, making it an essential safety upgrade for professional welders and metalworkers.

## Description

Oxygen Acetylene Flashback Arrestors Set, Torch End

## Features

- The flashback arrestor is made of pure copper, which is sturdy and durable.
- For installation between the torch and hoses.
- The maximum bearing pressure of oxygen check valve is 20bar/290PSI. The maximum bearing pressure of acetylene check valve is 1.5bar/21PSI.
- The thread specification of air inlet and air outlet of flashback arrestor is 9/16-18 B size.
- The one-way valve design allows the flashback arrestor to guarantee that gas can merely flow in one direction instead of back flow to prevent accidents

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Vaphy |
| Part Number | FAT-Green |
| Package Dimensions | 14.71 x 8.2 x 3.3 cm; 281 g |
| Manufacturer reference | FAT-Green |
| Style | G-1 Set |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 281 g |

## Images

![Flashback Arrestors - Image 1](https://m.media-amazon.com/images/I/61WTZWmBZVL.jpg)
![Flashback Arrestors - Image 2](https://m.media-amazon.com/images/I/7146UIpNOxL.jpg)
![Flashback Arrestors - Image 3](https://m.media-amazon.com/images/I/61pOReqLWUL.jpg)
![Flashback Arrestors - Image 4](https://m.media-amazon.com/images/I/61J+j+BzqfL.jpg)
![Flashback Arrestors - Image 5](https://m.media-amazon.com/images/I/51HJUiqAj8L.jpg)

## Available Options

This product comes in different **Style Name** options.

## Frequently Bought Together

- VAPHY Oxygen Acetylene Flashback Arrestors Set, Torch End
- Set of Victor G250 Oxygen & Acetylene Regulators
- RX WELD Oxygen Acetylene Hose 1/4-Inch × 50 Feet with 9/16"-18 B Fittings, Torch Hose, Grade R

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---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-02-21*