Oxy acetylene flashback arrestor for welding. " --Work Safe BC regulation 12.
Oxy acetylene flashback arrestor for welding Attach at the torch: Fits most the welding/cutting twin hose sets. Safety devices instantly halt gas flow during flashback events to prevent equipment damage and operator injury in oxy-fuel applications. I tested the Oxy-Acetylene Torch Flashback Arrestors and was impressed by their ability to prevent dangerous flashbacks. Today, you’ll see oxy-acetylene torches in safety-centered designs; still, they will cause serious accidents. An oxy-acetylene torch flashback arrestor is a safety device that prevents dangerous flashbacks from occurring while using an oxy-acetylene torch. Jul 15, 2025 · Safe storage and handling is critical for keeping and transporting compressed gases. This unit, featuring a regulator mount and a 9/16"-18 more gas type, provides a safe and reliable solution for welding equipment. Nov 21, 2008 · This quote is from Weld Talk at Hobart Welders. Oxy-acetylene torches have been used for many years for cutting, welding, brazing, and heating of metals. Shop oxy acetylene welding equipment, including acetylene regulators, torches and hoses. Amazing deals on this Torch Flashback Arrestor Set at Harbor Freight. See our Full Range of Welders & Welding Equipment on site & Buy On-line Now for great discounts! Our Flashback arrestor is an Oxygen/Acetylene flashback arrestor for 8mm hose or other sizes. Gas Pressure: One cause of fires and explosions is high acetylene In this article, we will delve into the significance of flashback arrestors, their components, and how to properly use them to ensure a secure welding experience. Get yours today for peace of mind while working with gas! A flashback is an explosion that burns through most components of an engine right into the cylinder. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support. There is no substitute for training and diligence among those who operate oxy-fuel equipment. INTRODUCTION Check Valves and Flashback Arrestors are safety devices for protecting workers using oxyfuel cutting and welding equipment. If the flashback arrestor is torch mounted, there is potential for foreign material to enter the system and plug the device. Uniweld’s flashback arrestors also have built-in check valves to prevent reverse flow of gases. Find out how a flashback occurs, and why it is so important to include flashback arrestors as part of your oxy-fuel gas equipment. Manufactured by the trusted brand Miller, this flash arrestor set ensures a secure connection and protection against flashback incidents during welding Find everything you need for oxy fuel welding at Miller. They are often used with larger torch tips. The valve is protected from damage by sintered stainless steel flame trap. Features Constructed from high quality durable materials Various choices for regulator and torch Flashback arrestors with thermal cut-off valves and sintered flame barriers. Flashback arrestors quench backfire and flashback at the torch or regulator. Aug 4, 2022 · When appropriately used, oxy-fuel welding and cutting equipment is safe, and you don’t need extra protection. 253, Oxygen-fuel gas welding and cutting. High quality solid brass construction: case is rugged and corrosion resistant for long life. A check valve is a device that is designed to prevent the unintentional backflow of gases. A flashback (flame) arrestor is a device that prevents the propagation of a flame upstream. Reverse flow check valve prevents gas from backing up and mixing the into the supply system. Airgas offers a wide variety of check valves and flash arrestors from leading manufacturers like RADNOR™️, Western Enterprises, Harris Products Group and Victor that are critical for on-the-job safety. Knowledge and precautions can prevent fires and violent explosions. Flashback arrestors are very effective at preventing and mitigating flashbacks during welding. For safe and efficient tool operation, Koike's flashback arrestors are the perfect compliment to your workshop. Oct 21, 2025 · Protects regulators and gas cylinders against flashback and burnback from the welding / cutting flame. docx), PDF File (. High Flow Flashback Arresters— High-flow arresters give you twice the airflow rate compared to standard flashback arresters when they’re used at the same inlet pressure. Brought to you by the experts at Alphaweld. 1 Choice for Flame Arrestors (Flashback Arrestors) and OCIMF Compliance Protect regulators and gas cylinder against flashback and detonation Is it safe to use oxy acetylene torches? Oxy-acetylene torches have been used for many years for cutting, welding, brazing, and heating of metals. Quality tools & low prices. Our unique combination of flashback prevention features, dual motion interlocking system, and the smoothest uncoupling motion in the industry A flashback arrester or arrestor is a device that helps in stopping the reverse flow of fire in oxy-acetylene torches. Oct 11, 2024 · Note: The acetylene arrestor in this set can also be used for Propane or Mapp gas Check Valve: 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 Brass Material: The flashback arrestor is formed by pure copper, which is sturdy and durability. How Flashback Arrestor work? | Messer Cutting Systems India How To Set Up Oxygen & Acetylene torch for beginners A flashback arrestor or flash arrestor is a special 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 and it prevents the user and equipment from damage or explosions. The valve is protected from damage by the sintered stainless steel flame trap. Choose from demand valves, plug assemblies, retrofit kits, adapters, inlet checks, torch/hose May 18, 2025 · CIGWELD Comet Flashback Arrestor – Oxy-Fuel Set – Torch End | BOC Gas These COMET™ FBA’s are designed to prevent flashback flame and reverse flowing gases inside the regulator or blowpipe from burning or mixing in the hose and gas supply system. HOSE LINE FLASHBACK ARRESTORS Hose line flashback arrestors can be used with oxy-fuel gas welding, heating, cutting and allied processes. Our unique combination of flashback prevention features, dual motion interlocking system, and the smoothest uncoupling motion in the industry make Koike's flashback arrestors a must-have for all gas applications. To: Those Concerned From: David Pryor Date: November 21, 2008 Subject: The Use of Flashback Arrestors in an Oxy/fuel System (Sic) This letter is intended to provide an understanding of the use of flashback arrestors in oxy/fuel systems and to provide specific reasons why Thermadyne makes certain recommendations. Flashback arrestors are of two types – dry and wet flashback arrestors. 5, Check Valve Arrestor Set M14 HF - 2 Dry Type with Tank, Torch End A flashback arrestor is a critical safety device used in gas welding, cutting, and heating systems to prevent flame flashbacks and reverse gas flow. / H Acetylene Flashback Arrestor Sintered stainless steel flame trap quenches the flashback flame before it travels back further into the system causing damage and possible injury. When it comes to Oxy-Fuel Flashback Arrestors & Check Valves, you can count on Grainger. One thing that has perplexed me is, why no flashback arrestors anywhere? Are they in the torch? Or in the regular setup?. Preventing Welding Flashback Oxy-acetylene torches have been used for many years for cutting, welding, brazing, and heating of metals. Oct 5, 2023 · They may be small, but they are mighty. Safety Flashback arrestors, pressure regulators and isolated cylinder storage greatly reduce the risk of accident Riviera Maritime Media Serving the information needs of the world’s maritime, offshore and energy industries for over 30 years Jan 30, 2019 · Pressure regulators reduce high cylinder pressures to safer levels while flashback arrestors stop reverse flow and flashbacks - enabling safe use of compressed gases like oxygen and acetylene on ships. The Series 801-7007 and 801-7008 Flashback Arrestor is an economically priced safety device suitable for installation at the inlets of hand or machine oxy-fuel gas torches. Note that these devices reduce the volume of gases available at the tip/nozzle. Of course, there is no substitute for training and diligence among welders that utilize oxy-fuel equipment, but the use of flashback arrestors provides an additional safety net. This will further restrict gas flow and starve the tip. I already have them at the regulators and my torch (New Victor 350 medalist) has check valves built in. It is a significant safety hazard in welding and it mostly caused backfires and sustained backfires. 252, failure to recognize the responsibility to provide for the safe use of gas cutting and welding equipment. 120 Flashback prevention Click here for the publication from WorkSafe BC Arresters with left-hand threads are for use with acetylene, hydrogen, and propane. A flashback happens when the flame travels back into the hoses and reaches the gas cylinders, causing a potentially deadly explosion. The design of those torches has evolved over the years. Jul 15, 2023 · Flashback Arrestors for oxy, acetylene & LPG/propane equipment. However, the use of special technical safety devices such as flashback arrestors is now a requirement and a safety best practice to prevent incidents with oxy-fuel equipment. Pressure regulators reduce high cylinder pressures to safer levels while flashback arrestors stop reverse flow and flashbacks - enabling safe use of compressed gases like oxygen and acetylene on ships. Oxy-Fuel Welding and Cutting Safety Oxy-fuel welding involves two different compressed flammable gases (oxygen and acetylene), rubber hoses, gas regulators, and a torch head with either a heating torch tip or cutting tip. The condition known as Flashback 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. The condition known as Flashback is defined as the return of the flame through the torch Flashback arrestors are commonly used safety devices that stop or impede the progress of a flame front upstream of the insertion point. The flashback arrestors are suitable for most industrial gases and fuel gases such as acetylene, hydrogen, methane, propane, propylene and butane as well as oxygen and compressed air. Acetylene Flashback Arrestor Sintered stainless steel flame trap quenches the flashback flame before it travels back further into the system causing damage and possible injury. Feb 6, 2022 · Oxy-acetylene torches and fuel pipelines are used for welding, cutting, heating, and brazing in metal fabrication workshops and a number of other other industrial facilities. A flashback arrestor is most commonly used in oxy-fuel welding. It prevents the flame from backfiring and reentering the gas cylinder, thereby protecting the user, equipment and gas line. pdf), Text File (. This Safety Article deals with the May 4, 2018 · Preventing Welding Flashback Oxy-acetylene torches have been used for many years for cutting, welding, brazing, and heating of metals. And finally, be extremely careful with flashback arrestors in heavy heating applications. I'm setting up a gas welding rig (oxy acetylene) and wanted to know if I should add flashback arrestors on my torch as well. This should result in safe and accident-free use of your oxy-fuel equipment. Dry Flashback Arrestors: These devices use dry materials such as ceramic cartridges and sintered metal to stop the reverse flow of the fire through the 2 Pack Brass Flashback Arrestors Set,With 4 Pack Stainless Steel Clamps For Welding Torch Acetylene Propane Gas Regulator Safety Control 8Mm Inner Diameter Save 7% at checkout Flashback arrestors, such as models available from Smith Equipment, may also contain a check valve, as in the case of the Smith Equipment device. Features / Specifications of Oxygen/Acetylene flashback arrestor Suits all standard BOC, CIG, Liquid Air and Generic Torches and Hoses ISO 9001 Certified Max Flow Oxygen ~ 7000 lph Max Flow Acetylene ~ 2600 lph Max Operating Pressure Oxygen ~ 10 Bar Jul 21, 2022 · Flashback arrestor set also has internal check valves for both oxygen and acetylene. Air Acetylene flashback arrestors? So, I do a lot of brazing at work with a B-Tank and an Air Acetylene setup. Aug 29, 2023 · Flame Out: How Flashback Arrestors Keep Maritime Gas Welding and Cutting Safe They may be small, but they are mighty. Flashback arrestors are mandatory on both the torch and cylinder/regulator ends during gas welding with Dissolved Acetylene and Oxygen to prevent explosions and fire hazards. If used, it is very important that the arrestor be a high flow model, probably regulator mount, and that the appropriate pressure compensation charts are followed. 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. Flashback is one among the common causes of accidents Flashback Arrestors 6 Products 2-Pack Oxy-Fuel Gas Flashback Arrestors (Regulator-to-Hose) $63. Harris' quick connectors provide convenience for connections to regulators and torches using oxygen, fuel gases and inert gases. It protects the user and equipment from damage or explosions. txt) or read online for free. Reverse flow check valve prevents gas from backing up and mixing into the supply system. They prevent reverse gas flow and extinguish flashback fire during the oxyfuel processes. Jun 8, 2013 · The Victor catalog indicates that their flashback arrestors (Flashbuster) can produce a 5 psi pressure drop (pressure difference from inlet to outlet of the flashback arrestor), depending on flow rates (and the little acetylene welding tips don't really have a huge flow rate at all). For 9/16 -18 threads: Oxygen is standard RH (right hand) threads, Acetylene is standard LH (left hand) threads. Max flow: Oxygen: 7000Lt. The flashback arrestor is an automatic flame trap device designed not only to quench the flame but also to prevent the flame from reaching the regulator. Apr 15, 2024 · Learn everything about flashback arrestors and how they ensure your safety for oxy-fuel welding, brazing & cutting. Buy Flashback Arrestors , from Rapid Welding Supplies. Welding safety equipment and awareness have flourished for the last several years as manufacturers Nov 23, 2020 · Used properly, modern oxy-fuel process equipment is safe to handle without extra protection. " --Work Safe BC regulation 12. doc / . Oct 10, 2010 · To: Those Concerned From: David Pryor Date: November 21, 2008 Subject: The Use of Flashback Arrestors in an Oxy/fuel System This letter is intended to provide an understanding of the use of flashback arrestors in oxy/fuel systems and to provide specific reasons why Thermadyne makes certain recommendations. 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. 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 shape and temperature of the flame is controlled by regulating the pressure of the flammable gases being burned at the torch tip. FLASHBACK ARRESTORS - Free download as Word Doc (. Flame or flashback arrestors used in oxy-acetylene equipment setups are a key component of safeguarding the wellbeing of personnel undertaking maritime gas welding and cutting onboard vessels and lowering the risk of damage to assets by preventing flashbacks. Here's how to prevent flashback when welding with oxy acetylene torches. How do they work? Why is a Flashback dangerous? What are the safety requirements? …& more! 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. WALFRONT Acetylene Gas Welding Flashback Arrestor Oxy Acetylene Torch Kit M16*1. Answer: OSHA has cited employers for failure to use flashback arrestors under the broad federal regulation 29 CFR 1910. The MILLER H753 Flashback Arrestor Set is a high-quality welding accessory designed for oxygen welding. Ensure safer oxy-acetylene operations with quality components and critical safety devices in one complete solution. Flame or flashback arrestors used in oxy-acetylene equipment setups are a key Non-return valves fitted to the hoses will detect and stop reverse gas flow preventing an inflammable oxygen and acetylene mixture from forming in the hose. Flashback arrestors with thermal cut-off valves and sintered flame barriers. 99 Add to Cart 2-Pack Oxy-Fuel Gas Flashback Arrestors (Torch-to-Hose) For safe and efficient tool operation, Koike's flashback arrestors are the perfect compliment to your workshop. Regulator and torch safety and convenience accessoriesHarris offers both regulator and torch check valves and flashback arrestors for use with oxygen and fuel gases. The equipment used today is safe, but every year, hundreds of employees are injured or die as a result of improper use. Usually: (1) they are installed in the gas system between the outlet of the regulator and the inlet of the hose leading to the torch; (2) the inlet and outlet connections are “B” size right hand thread (CGA-022) for oxygen service and “B” size left 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. Which is the best flame arrestor for gas? No. So let’s ignite our curiosity and explore the world of Oxy-Acetylene Torch Flashback Arrestors together. Built for gas welding safety and compliance The Unitor Gas Distribution System is a complete solution for your acetylene and oxygen welding and cutting needs.