: Flashback arrestor oxy acetylene torch 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. Flashback arrestors quench backfire and flashback at the torch or regulator. 5. Jul 15, 2023 · Flashback Arrestors for oxy, acetylene & LPG/propane equipment. Koike Oxy-Fuel Flashback Arrestor Quick Connect Torch to Hose Locking Coupler Set, Safe Fuel/Oxygen Disconnect, Tight Sealing, OSHA Compliant (SET) 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. They are 100% tested for reverse flow, leak integrity, and flashback protection with actual flashbacks. 253 (e) (3) (ii) (C) (3) CGA = Compressed Gas 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. Flashback arrestors are commonly used safety devices that stop or impede the progress of a flame front upstream of the insertion point. Flame or flashback arrestors used in oxy-acetylene equipment setups are a key 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. They prevent reverse gas flow and extinguish flashback fire during the oxyfuel processes. Arresters with left-hand threads are for use with acetylene, hydrogen, and propane. Uniweld’s flashback arrestors also have built-in check valves to prevent reverse flow of gases. 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. Jun 9, 2017 · About this item Flashback ARRESTOR set has internal check valves for both Oxygen and Acetylene Torch end flashback arrestors are installed between the hose and the torch Standard “B” fittings (9/16"- 18 UNF) on arrestors and hose couplers fits most twin welding hoses Flashback arrestors are Color coded for safety •Torch and Point of Use flashback arrestors are combination reverse flow check valve and flame barrier in one body. They are color coded, Green: Oxygen and Red: Fuel Gas, and are available for torch and regulator. This safety device is crucial for preventing a fire/explosion while using your torch. Jan 1, 2025 · A flashback arrestor is a gas safety device most commonly used in oxy-fuel cutting equipment to stop a backfire or reverse flow of gas back up into the torch equipment. Nov 23, 2020 · 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. It is always better to place the safety devices at the rear of the torch than at the regula A flashback arrester or arrestor is a device that helps in stopping the reverse flow of fire in oxy-acetylene torches. 3. Victor Technologies 0656-0001 FB-1 300 Series Heavy Industry Flashback Pair Pack Arrestor, Oxy/Fuel Torch Mount Type Add to cart Why are flashback arrestors used on the acetylene torch? A flashback arrestor 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. 120 Flashback prevention Click here for the publication from WorkSafe BC 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. The maximum bearing pressure of oxygen check valve is 15bar/210PSI. When using Oxy-Acetylene, always light the acetylene first, when using alternate fuel gases with oxygen, it is permissible to light the torch with both gases flowing. Flashback arrestors are of two types – dry and wet flashback arrestors. Knowledge and precautions can prevent fires and violent explosions. Jul 29, 2008 · Flashback Arrestor Set, Torch Mounting, Cylinder Gas (1) Oxygen, (1) Fuel, Connection B 9/16 In. It is often overlooked and taken for granted. One crucial safety component that every oxy-acetylene torch setup should have is a flashback arrestor. 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. Aug 4, 2022 · This article will discuss oxyfuel welding safety, covering the common issues with flashbacks and backfire and the ways to prevent them. Complete installation, testing and operating instructions included. I tested the Oxy-Acetylene Torch Flashback Arrestors and was impressed by their ability to prevent dangerous flashbacks. A torch check valve prevents gases from mixing and responds to pressure changes. Here's how to prevent flashback when welding with oxy acetylene torches. -18 RH/LH, Series Medium Duty Series 30, Material Brass, Features Prevents Reverse Flow of Gases and Extinguishes Flashback Fires, Standards UL Listed. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support. That’s why we are dedicated to providing our customers with the most reliable and efficient cutting torches, acetylene torches, and oxy acetylene torch kits on the market. Flashback arrestors, such as models available from Smith Equipment, may also contain a check valve, as in the case of the Smith Equipment device. Torch and regulator models provide full use upstream protection. GENTEC® Flashback Arrestors are specially designed to prevent personal injury and damage to equipment from severe flashbacks. Flashback Arrestor Regulator Oxy/Fuel, B-Size $59. The valve is protected from damage by the sintered stainless steel flame trap. Flashback arrestors mounted on the regulators do not prevent hoses from being cut and gases to free flow. Jul 15, 2025 · Safe storage and handling is critical for keeping and transporting compressed gases. They are used to prevent damage to equipment, but more importantly, to prevent personal injury. However, they provide years of automatic protection against many types of accidents including flashbacks, reverse flow of hazardous gases, hose fires (when equipped with a thermal shut off) which could lead to lost time accidents, and Victor® Torch At Victor® Torch, we believe that having the right tools makes all the difference when it comes to delivering quality results. Help others learn more about this product by uploading a video! May 4, 2018 · Preventing Welding Flashback Oxy-acetylene torches have been used for many years for cutting, welding, brazing, and heating of metals. 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. Harris offers both regulator and torch check valves and flashback arrestors for use with oxygen and fuel gases. Buy On Amazon About Victor® […] 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. An oxy-acetylene torch flashback arrestor is a safety device that prevents dangerous flashbacks from occurring while using an oxy-acetylene torch. Who needs them anyway? Watch this video on why you want a flashback arrestor on both your tank and your torch. We do everything we can to provide users with the best quality products, make life Amazon. Reverse flow check valve prevents gas from backing up and mixing 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. GENTEC® flashback arrestors are available for regulators, torches, and pipes. Choose from demand valves, plug assemblies, retrofit kits, adapters, inlet checks, torch/hose Flashback Arrestors Part 1. When it comes to Oxy-Fuel Flashback Arrestors & Check Valves, you can count on Grainger. The maximum bearing pressure of acetylene check valve is 1. 5bar/21PSI. I cant say if your torch has a built in set without seeing it, post a photo. Product Description • Protect people and equipment from flashback, gas reverse flow and burnbacks • Use on torch to protect gas lines and welders, use on regulator to protect cylinders and gas supplies • Quick connectors save time and money, allowing quick set-up, change-overs and equipment storage • Help comply with OSHA 29 CFR 1910. 72 Add to Cart Flashback Arrestor Torch Oxy/Fuel, B-Size $59. Most modern-day flashback arrestors also contain check valves intended to prevent backflow of gases in addition to protection from flashbacks. A flashback happens when the flame travels back into the hoses and reaches the gas cylinders, causing a potentially deadly explosion. Flashback: 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. Get yours today for peace of mind while working with gas! Oct 11, 2024 · Application: For installation between the torch and hoses Specification: Standard “B” Fittings (9/16"- 18 UNF) fits most twin hoses 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 Reverse Flow Check Valves: Helps to prevent the reverse flow of gases from traveling past the check valve. Find everything you need for oxy fuel welding at Miller. Apr 15, 2024 · Learn everything about flashback arrestors and how they ensure your safety for oxy-fuel welding, brazing & cutting. •They provide protection against flashback and reverse flow of gases to the operator at the torch or equipment point of use. They function as a dust filter, flame arrestor, and non-return valve, providing ultimate protection against flashbacks and premature failure of Oct 5, 2023 · They may be small, but they are mighty. In this buying guide, I will share my knowledge and experience with you to help you make an informed decision when purchasing an oxy-acetylene torch flashback arrestor. Brought to you by the experts at Alphaweld. They are often used with larger torch tips. Aug 29, 2023 · Flame Out: How Flashback Arrestors Keep Maritime Gas Welding and Cutting Safe They may be small, but they are mighty. These arrestors are designed to prevent ignition of mixed gases and protect equipment such as hoses, regulators, and cylinders. Oxy-acetylene torches have been used for many years for cutting, welding, brazing, and heating of metals. How do they work? Why is a Flashback dangerous? What are the safety requirements? …& more! How To Set Up Oxygen & Acetylene torch for beginners How to put flashback arrestors on torch and tank regulators to prevent reverse flow of gases Internal check valves designed to prevent reverse flow and subsequent mixing of oxygen and fuel gases. 253, Oxygen-fuel gas welding and cutting. The What, Where, and When of Hose Type Flashback Arrestors Harris Products Group Flashback arrestors and check valves are safety devices designed for oxy-fuel systems to prevent or control damage from an occurrence like a flashback. 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. Probably 90% of all FBA’s used on oxy-fuel cutting and heating torches are designs which have sintered stainless steel elements. Gas Pressure: One cause of fires and explosions is high acetylene 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. A flashback arrestor is most commonly used in oxy-fuel welding. Add flashback arrestors at your torch. The condition known as Flashback is defined as the return of the flame through the torch Amazing deals on this Torch Flashback Arrestor Set at Harbor Freight. Jul 21, 2022 · Welspo Oxygen Acetylene Flashback Arrestors Set 9/16-18 Threads for Torch - Amazon. " --Work Safe BC regulation 12. Oxy-acetylene torches have been used for many years for cutting, welding, brazing, and heating of metals. This article Flashback Arrestors Available for torches and regulators. comWeslpo specialize in the production of Home & Garden, Baby & Kids outdoor sports, games and toys, and accessories. Welspo has a product line dedicated to Home & Garden accessories, such as wireless mouse and thread regulator. A flame cannot propagate in a hose with pure oxygen or fuel. 4. The thread specification of air inlet and air outlet of flashback arrestor is 9/16-18 B size. Other features include a built-in 100 micron inlet filter, reverse flow check valve, 3-5 micron flame barrier, and a thermal shutoff valve in our point of supply Feb 6, 2022 · Going by definition, you’ll easily identify why flashback is dangerous, and why it must be prevented. Product Description FlameBuster™ Flashback Arrestors, FB-1; HD, Oxy/Fuel, B 9/16 in-18 RH/LH, Torch Model FB-1 Flashback Arrestor for Torch Mount. A Guide To The Selection Of Flashback Arrestors Flashback and backfire are both generally undesirable conditions associated with improperly operated or maintained oxy-fuel torch systems. Oxy Acetylene Torch Fuel Flashback Arrestor (Pack of 1. use excessive flow restriction. Oxy Acetylene Fuel Gas Torch Fuel Flashback Arrestor with Quick Connector Pin, Brass, B Standard (Pack of 1) Oct 21, 2025 · Overview - Flashback Arrestors SuperFlash flashback arrestors are UL approved, and many are available with BAM certification. Quality tools & low prices. 0) Product Description • Protect people and equipment from flashback, gas reverse flow and burnbacks • Use on torch to protect gas lines and welders, use on regulator to protect cylinders and gas supplies Nov 21, 2008 · 2. For installation between the torch and hoses. The next section introduces you to flashback arrestor that can be used to contain the fire in oxy-acetylene torches and acetylene cylinders. Shop oxy acetylene welding equipment, including acetylene regulators, torches and hoses. 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. 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. The use of flashback arrestors at the torch and regulator may cause flow restriction leading to a potential hazard. This will further restrict gas flow and starve the tip. They can reduce flow rates a little, this usually doesn't matter unless you are using big tips. The one-way valve design allows the Jan 3, 2024 · Want to know how to set up your oxy-fuel torch outfit? Whether it's your first time using your gas cutting torch or a pro, use this guide to ensure a safe set up. Answer: A set of flashback arrestors for a torch or regulator usually costs less than a new regulator. Aug 17, 2023 · The flashback arrestor is made of pure copper, which is sturdy and durable. com: flashback arrestorKoike Oxy-Fuel Flashback Arrestor Quick Connect Torch to Hose Locking Coupler Set, Safe Fuel/Oxygen Disconnect, Tight Sealing, OSHA Compliant (SET) Koike Oxy-Fuel Flashback Arrestor Quick Connect Torch to Hose Locking Coupler Set, Safe Fuel/Oxygen Disconnect, Tight Sealing, OSHA Compliant (SET) 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. Harris' quick connectors provide convenience for connections to regulators and torches using oxygen, fuel gases and inert gases. Flashback Arrestors: Prevents a flame from traveling past the flashback arrestor in the event of a flashback. An Overview of Liquid Flashback Arrester Parts and Its Working Flashback Arrestor Part II Learn how to protect yourself form a flashback by using Koike Aronson’s Super Sentinel and Silver series flashback arrestors •Built-in Safety-Z® quick coupler The 2-pack oxy-fuel gas flashback arrestors (torch-to-hose) is an essential safety accessory for oxy-fuel torch operation. They differ mainly in the speed at which they occur, and the potential for personal injury and damage to equipment. Oxy/Fuel use. 72 Add to Cart Quick Connect Torch to Hose Oxygen/Fuel Gas Set with Check Valve. If the flashback arrestor is torch mounted, there is potential for foreign material to enter the system and plug the device. In the first exampl For safe and efficient tool operation, Koike's flashback arrestors are the perfect compliment to your workshop. The equipment used today is safe, but every year, hundreds of employees are injured or die as a result of improper use.

Flashback arrestor oxy acetylene torch. It is often overlooked and taken for granted.