Welding flashback arrestor. Brought to you by the experts at Alphaweld.
Welding flashback arrestor Flashback arrestors quench backfire and flashback at the torch or regulator. It prevents the flame from backfiring and reentering the gas cylinder, thereby protecting the user, equipment and gas line. Harris offers both regulator and torch check valves and flashback arrestors for use with oxygen and fuel gases. Check the “true” flow rating of any flashback arrestor you are considering. Keep your welding process safe with these high-quality arrestors. This article covers some basic information about regulator flashback arrestors. Back-pressure protection shall be provided by an approved pressure-relief device set at a pressure not greater than the pressure rating of the backflow or the flashback protection device, whichever is lower. Incorrect maintenance or use of welding equipment may cause flashbacks and prolonged storage will have an impact on the internal components resulting in degradation and leading to leakage. Often, combination valves are also installed on regulator outlets. Flashback arrestors with thermal cut-off valves and sintered flame barriers. Protect regulators and gas cylinder against flashback and detonation. However, like any process involving flammable gases and high temperatures, it comes with serious risks. 0 gallon fuel tank with gauge and input filter Jul 7, 2022 · Flashback arrestors are gas safety devices used in oxy-fuel welding and cutting to stop a flame from re-entering a gas pipe or gas cylinder, either by cooling or extinguishing the flame. It is a device used in welding and cutting to stop the reverse flow of gas as well as flash back into the supplier’s line. A flashback occurs when the flame from the welding torch ignites the gas in the hose, causing it to erupt. Most of these valves are combination flashback/check valves and will say so on the valve body. May 4, 2018 · Before welding, take time to inspect the equipment you will be using to be sure check valves and flashback arrestors have been installed. There is no substitute for training and diligence among those who operate oxy-fuel equipment. Here is the list of top benefits and uses of flash arrestor. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support. It protects the welder and the gas welding equipment from damage and explosion. They contain a flame trap and a non-return valve, ensuring that any flashback is contained, enhancing safety during operations. Safety devices instantly halt gas flow during flashback events to prevent equipment damage and operator injury in oxy-fuel applications. 253, Oxygen-fuel gas welding and cutting. Oct 28, 2019 · A flashback arrestor is a safety device that is installed in a welding system to help prevent flashbacks. Flashback arrestors are found in the market in different sizes and flow rate. Oct 21, 2025 · Protects regulators and gas cylinders against flashback and burnback from the welding / cutting flame. Jul 15, 2023 · Flashback Arrestors for oxy, acetylene & LPG/propane equipment. In Mar 29, 2023 · A flashback or flame arrestor is installed between the torch & regulator on both acetylene and oxygen lines. Built from high-quality materials in a state-of-the-art facility, it delivers Flashback arrestors are safety devices used in welding and cutting processes to prevent flames from travelling back into gas supply hoses. Oxy-Fuel, Oxy Acetylene fittings & adapters. Dec 14, 2022 · Read More: What is Arc Welding, its types and usage What is a Flashback Arrestor in Welding? Whether you are welding, cutting or surface treating, a flashback arrestor is essential for your safety. Before welding, take time to inspect the equipment you will be using to be sure check valves and flashback arrestors have been installed. When it comes to Oxy-Fuel Flashback Arrestors & Check Valves, you can count on Grainger. Dec 16, 2024 · What is a flashback arrestor? In contrast to the check valve’s uni-directional flow control, the flashback arrestor serves a more specialized purpose: preventing and mitigating the risk of flashback incidents. Testing these devices regularly ensures that they continue to function correctly, protecting workers from potential explosions or fires caused by flashbacks. Free Shipping on orders over $75. Flashback Arrestors also include an internal Check Valve which is protected by the flame barrier. Purging flushes out any combustible oxygen-fuel gas or air-fuel gas mixtures in the hoses. See our Full Range of Welders & Welding Equipment on site & Buy On-line Now for great discounts! Why Do We Need Check Valves or Flash Back Arrestors? “Suitable safety devices to prevent reverse gas flow and to arrest a flashback must be installed on each hose in an Oxy-fuel system, between the torch and the regulator. Oct 21, 2025 · For the last 60 years, SuperFlash and IBEDA brand flashback arrestors, quick connectors, manifolds, heating solutions, and other compressed gas equipment have protected and served millions of compressed gas users and welders in more than 100 countries. Jan 28, 2025 · Discover the essential role of flashback arrestors in welding safety. Aug 15, 2012 · Flashback Arrestors for Welding and Cutting Applications By Rapid Welding August 15, 2012 Did you know that approximately 80% of all incidents are related to human error? With statistics like this, there’s no question that processes within the welding and cutting industry should be carried out by fully trained personnel. Jul 17, 2025 · Preventing Flashback and Backfire in Gas Welding Gas welding is a powerful and versatile technique widely used in metal fabrication. Flashback and Flashback Arrestors in Welding Applications Introduction Used properly, modern oxy-fuel process equipment is safe to handle without extra protection. The flashback arrestor works by using a flame-resistant element to quench any flames that might try to travel back through the gas supply line. Uniweld’s flashback arrestors also have built-in check valves to prevent reverse flow of gases. Apr 3, 2025 · What is Flashback Arrestor Testing and Why Does It Matter? Flashback arrestors are designed to stop dangerous gas backflow in oxy-fuel systems used in welding and cutting. Brought to you by the experts at Alphaweld. Flashbacks occur when a flame travels backward into the gas supply system, often originating from the cutting or welding torch. Harris' quick connectors provide convenience for connections to regulators and torches using oxygen, fuel gases and inert gases. It is a gas safety device. It’s all brass construction and high-grade soft sealing material makes it fully compatible with oxygen, acetylene, propane gases. A flashback arrestor can restrict gas flow if it is too small for the application, causing backfires, short tip life, poor quality work, and even equipment damage. Call us today at 1-800-783-8833 Flashback and Flashback Arrestors in Welding Applications Introduction Used properly, modern oxy-fuel process equipment is safe to handle without extra protection. Wilhelmsen Ships Service – Trusted and reputable supplier of pressure regulators and flashback arrestors With safety and compliance in mind, ship owners should always select equipment from reputable suppliers. Like pressure regulators, flashback arrestors should also be replaced every five years. Maintenance: -The flashback arrestor and coupling must be tested at regular intervals by a trained and authorized person according to your local safety regulations. The Sentinel Plus patented flashback system prevents backfires and flashbacks from reaching the regulator or gas supply, while alerting operators to abnormal conditions. What is Flashback Arrestor? A flashback arrestor is a safety Jan 30, 2019 · Regulators are compatible with the specific welding gas. Quality tools & low prices. Torches can cut up to 5/8 inch (16 mm) with tips included. This precaution can prevent a deadly cylinder explosion. Airgas offers a wide variety of check valves & flash arrestors critical for on the job safety by preventing reverse gas flow & extinguishing flashback fire. WITT flashback arrestors / flame arrestors (FBA) are used to protect single cylinders, outlet points or pipelines and can be used for almost all technical gases such as acetylene, propane, propylene, ethylene, methane, hydrogen or oxygen. The flashback arrestor arrests or stops the flow of gas back into the supply line. Flashback arrestors are commonly used safety devices that stop or impede the progress of a flame front upstream of the insertion point. Flashback arrestors are very effective at preventing and mitigating flashbacks during welding. 1 Choice for Flame Arrestors (Flashback Arrestors) certified and under surveillance by The Federal Institute for Materials Research and Testing (German: Bundesanstalt für Materialforschung und -prüfung, or BAM) and OCIMF/RIGHTSHIP compliant. It protects the user and equipment from damage or explosions. Western's Flashback Arrestors are designed to stop flashbacks by preventing ignition of mixed gases and to protect equipment such as hoses, regulators and cylinders. The flashback arrestor is the most important safety equipment that must be used in the oxy-fuel welding or cutting process. Same and Next Day Delivery. Victor, Miller, Smith, Flame Tech Flashback Arrestors, Torch mounted, Regulator Mounted. Western Flashback Arrestors - Oxy/Fuel Gas Welders rely on Western's advanced Flashback Arrestors to help prevent serious incidents caused by reverse gas flows or flashbacks. Learn about flashbacks, their causes, and how these devices prevent dangerous incidents, ensuring safer welding operations. Among the most dangerous are flashbacks and backfires, two events that can lead to equipment damage, injury, or even explosions if not properly understood and Flashback arrestors are commonly used safety devices that stop or impede the progress of a flame front upstream of the insertion point. 120 Flashback prevention Click here for the publication from WorkSafe BC Jul 31, 2019 · Flashback Arrestors is a safety device that is used in welding and cutting. A flashback arrestor is most commonly used in oxy-fuel welding. A check valve is a device that is designed to prevent the unintentional backflow of gases. The cone shaped design of the flashback arrestor gives it a greater surface area, allowing the use of a dense filter for longer service life and greater safety without sacrificing performance. A flashback arrestor is a critical safety device used in gas welding, cutting, and heating systems to prevent flame flashbacks and reverse gas flow. INTRODUCTION Check Valves and Flashback Arrestors are safety devices for protecting workers using oxyfuel cutting and welding equipment. They are used to prevent damage to equipment, but more importantly to prevent personal injury. Buy from our range of re-settable and inline auto type flashback arrestors suitable for gas welding and cutting equipment. Flashback Arrestors Flashback arrestors (FBA’s) are commonly used safety devices that stop or impede the progress of a flame front upstream of the insertion point. How do they work? Why is a Flashback dangerous? What are the safety requirements? …& more! Apr 15, 2024 · Learn everything about flashback arrestors and how they ensure your safety for oxy-fuel welding, brazing & cutting. A flashback is an explosion that burns through most components of an engine right into the cylinder. SuperFlash is known for a variety of solutions to different challenges with compressed and welding gases. Probably 90% of all FBA’s used on oxy-fuel cutting and heating torches are designs which have sintered stainless steel elements. Flashback arrestors with different size and flow rate, and different connections A flashback arrestor[1] or flash arrestor is a gas safety device most commonly used in oxy-fuel welding and cutting to stop the flame or reverse flow of gas back up into the equipment or supply line. This Heavy-Duty versatile kit comes with our classic SC cutting assembly with a heating tip, welding tip, cutting tip and torch-mount flashback arrestors, plus safety and operations manual. How to install flashback arrestors on your oxygen acetylene torches Welding and stuff 126K subscribers Subscribed Apr 11, 2025 · No. Shop Online. Buy Flashback Arrestors , from Rapid Welding Supplies. Operate with any fuel gas for added versatility. INCREASE SAFETY IN WELDING AND CUTTING Western’s Flashback Arrestors are designed to quench flashbacks there by protecting equipment such as hoses, regulators and cylinders. GRAVITY FLAME GUARD is the dry type with gas non-return valve robust flashback arrestors specially designed for pressure regulators and blowpipes used in welding, gas cutting, and heating applications. The pressure-relief device shall be located on the downstream side of the backflow and flashback protection devices. Find out how a flashback occurs, and why it is so important to include flashback arrestors as part of your oxy-fuel gas equipment. #oxyacetylene #weldingsafety Flashback arrestors with thermal cut-off valves and sintered flame barriers. " --Work Safe BC regulation 12. These devices are designed to protect both the equipment and the operator by stopping flames from traveling back into gas hoses, regulators, and cylinders—a potentially explosive hazard. . A flashback (flame) arrestor is a device that prevents the propagation of a flame upstream. Flashback Arrestors for Welding Safety To reduce backfires and flashbacks, use flashback arrestors and purge hose lines before lighting the oxy-fuel gas torch. Here's how to prevent flashback when welding with oxy acetylene torches. The element is typically made of sintered metal or ceramic, and is designed to allow gas to flow through it freely, but to block the passage of Aug 4, 2022 · This article will discuss oxyfuel welding safety, covering the common issues with flashbacks and backfire and the ways to prevent them. Choose from our selection of welding gas flashback arresters for hydrogen in a wide range of styles and sizes. I tested the Oxy-Acetylene Torch Flashback Arrestors and was amazed by their reliability. -This means testing at least once per year (with couplings coupled and uncoupled being tested every six months) for gas leaks and gas reverse flow. This device protects the user and the equipment from any damage or from getting the gas cylinder exploded. Flashback Arrestors have a flame barrier which stops a rapid flame propagation through hoses, regulators and torches. Flashback Arrestors INCREASE SAFETY IN WELDING AND CUTTING Western’s Flashback Arrestors are designed to quench flashbacks thereby protecting equipment such as hoses, regulators and cylinders. Amazing deals on this Torch Flashback Arrestor Set at Harbor Freight. Oct 26, 2011 · About this item Flashback arrestor set has internal check valves for both oxygen and acetylene Standard -InchB-Inch fittings for 1/4-Inch or 3/16-Inch hoses Torch End Connection 1. Jan 28, 1992 · Equipment for Welding Operations This is a further response to your memorandum of October 4, 1991, in which you sought guidance as to when flashback arrestors and backflow protective equipment are required in fuel-gas supply systems, in keeping with the requirements of 29 CFR 1910. The flashback arrestor is designed to prevent the backflash of a flame through the torch into the hoses and regulator which can cause the torch and hoses to blow up and cause severe injury to the operator. Note that these devices reduce the volume of gases available at the tip/nozzle. Learn why flashback arrestors are essential for new welders, ensuring safety, equipment protection, and regulatory compliance in welding. Nov 23, 2020 · Oxy-fuel welding, cutting, and heating torches are subject to three types of phenomena: backfire, sustained backfire, flashback. Mar 30, 2021 · Flashback arrestors are also known as Flash arrestor. Victor Torches feature: Built-in flashback arrestors and check valves for optimum safety. Check Valves. Caution should be taken when purging the hoses; never point the torch at an ignition source or purge the hoses in a confined space. It is a significant safety hazard in welding and it mostly caused backfires and sustained backfires. Jul 15, 2025 · Safe storage and handling is critical for keeping and transporting compressed gases. Select pressure regulators according to their compatibility with the welding gas.