Oxy acetylene flashback arrestor requirements canada Find your WESTERN BRASS FLASHBACK ARRESTOR FOR OXY/ACET, COLOUR-CODED, REGULATOR ADAPTOR, CAP 40 SCFH W 5 PSIG DROP at Grainger Canada, formerly Acklands-Grainger. It protects the user and equipment from damage or explosions. $224. Reverse flow check valve prevents gas from backing up and mixing the into the supply system. The condition known as Flashback Aug 29, 2023 · Flame Out: How Flashback Arrestors Keep Maritime Gas Welding and Cutting Safe They may be small, but they are mighty. Learn why testing both ends of your flashback arrestors is critical for safety in Aussie welding workshops. So I guess my point is, it never hurts to err on the side of caution. Flashback Arrestor Oxy/Fuel Pair Regulator Mount, B 9/16-18 Connections MSC# 09796319 Mfr# H753 0 In Stock In Stock Web Price $128. Our unique combination of flashback prevention features, dual motion interlocking system, and the smoothest uncoupling motion in the industry The flashback arrestor provides the reliability and safety required in manufacturing facilities where oxy-fuel welding, heating, and cutting are being performed. 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. A modern quality flashback arrestor made by WITT has at least three protection elements: a gas non-return valve, a flame arrestor and a temperature-sensitive cut-off valve. Find everything you need for oxy fuel welding at Miller. Cronatron CW5089 Oxy Acetylene Regulator Oxygen Flashback Arrestor ! NEW ! Cronatron CAD: $29. The flashback arrestors and couplings must be tested at regular intervals by a trained and authorized person according to your local safety regulations. Nov 7, 2022 · With the new RISQ 2. CONCOA flashback arrestors provide the reliability and safety required in facilities where oxy-fuel welding, heating, and cutting are being performed. At some point after I was in the trade, I noticed them on my company supplied torches. They are 100% tested for reverse flow, leak integrity, and flashback protection with actual flashbacks. They are used to prevent damage to equipment, but more importantly, to prevent personal injury. A Practical Guide for Shop Owners & Managers Introduction In welding and fabrication, the biggest threat to profitability isn’t always […] 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. pdf), Text File (. cornell. Cronatron CW5090 Oxy Acetylene Regulator Oxygen Flashback Arrestor ! NEW ! Cronatron CAD: $24. Reliable quality from companies you can trust like Miller Welding, ESAB, and Western Enterprises all available in Canada at ohcanadasupply. The average lifespan of a typical Flashback Arrestor is 18 months, depending on average use, by CGA and OSHA requirements for industrial applications. Flashback arrestors and reverse flow check valves provide additional protection against flashbacks. For peace of mind, every flashback arrestor is flame, flow & leak tested after manufacture 5/8 UNF Fittings Oct 21, 2025 · Overview - Flashback Arrestors SuperFlash flashback arrestors are UL approved, and many are available with BAM certification. Apr 11, 2025 · No. , Oxy Acetylene Torch Fuel Flashback Arrestor (Pack of 1. May 10, 2019 · My oxy is always at 20 psi, probably because you need that for cutting (and that's just the way I was taught over 50 years ago) and I've never had a problem. And the user and equipment from damage or explosion. Amazing deals on this Torch Flashback Arrestor Set at Harbor Freight. 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. 89 (No reviews yet) Write a Review SKU: IAC220000086 Condition: New Shipping: Calculated at Checkout Oct 30, 2014 · The Acetylene Safety Regulations (ASR) came into force on 1st October 2014. BAM certification body has certified the gas welding equipment – Safety devices and quick-action couplings to meet the requirements listed in: 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 I tested the Oxy-Acetylene Torch Flashback Arrestors and was impressed by their ability to prevent dangerous flashbacks. Reverse flow check valve prevents gas from backing up and mixing into the supply system. Gas Pressure: One cause of fires and explosions is high acetylene This requirement is not intended to apply to storage of acetylene dissolved in a suitable solvent in cylinders manufactured and maintained according to U. It is always better to place the safety devices at the rear of the torch than at the regula An oxy-acetylene torch flashback arrestor is a safety device that prevents dangerous flashbacks from occurring while using an oxy-acetylene torch. Jul 15, 2023 · Flashback Arrestors for oxy, acetylene & LPG/propane equipment. The next section introduces you to flashback arrestor that can be used to contain the fire in oxy-acetylene torches and acetylene cylinders. , FPKC Kwik connects allow the changing of torch handles without a wrench tight connection. docx), PDF File (. Jul 15, 2025 · Safe storage and handling is critical for keeping and transporting compressed gases. Nov 23, 2020 · Used properly, modern oxy-fuel process equipment is safe to handle without extra protection. 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. 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. It stops the flame from reversing up into the gas cylinders. Visit Weldready for all your welding needs. 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. Department of Transportation requirements, or to acetylene for chemical use. Maintenance: -The flashback arrestor and coupling must be tested at regular intervals by a trained and authorized person according to your local safety regulations. 253, Oxygen-fuel gas welding and cutting. S. 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. Regulator and torch safety and convenience accessoriesHarris offers both regulator and torch check valves and flashback arrestors for use with oxygen and fuel gases. Quantity Order Qty of 1 equals (1) 2 Piece Set Add to Cart Compare Miller/Smith Flashback Arrestor Oxy/Fuel Pair Torch Mount, B 9/16-18 Connections MSC# 05924030 Mfr# H743 0 In Stock In Stock Web Price $132 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. Without properly functioning arrestors, this can destroy equipment, cause serious injuries, or trigger explosions. When was the last time you conducted an inspection? Find out how you can stay compliant. , Comes with "B" 9/16" - 18 threads. A flashback happens when the flame travels back into the hoses and reaches the gas cylinders, causing a potentially deadly explosion. Purge the lines before and after usage Always wear protective clothing Use proper eye protection If flashback occurs, immediately turn off the O 2, then the acetylene, and allow unit to cool Always work in a well ventilated area Always light the acetylene first Oxygen cylinders must be opened the whole way Reverse Flow Check Valves: Helps to prevent the reverse flow of gases from traveling past the check valve. use excessive flow restriction. 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. 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. This post introduces you to these types and their significance and ends by introducing you to a reliable flashback arrestor for oxygen and acetylene. A FLASHBACK ARRESTOR IS A SAFETY DEVICE USED IN PROCESS GAS SYSTEMS SUCH AS OXYGEN-FUEL WELDING AND CUTTING. A flashback arrestor can be installed on the torch handle instead of a check valve. 1-48 of 156 results for "flashback arrestor set for acetylene" Results Check each product page for other buying options. 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. Grainger Canada has been Canada's premiere industrial supplier for over 125 years. 58per Each Compare Add to cart See full list on ehs. How Flashback Arrestor work? | Messer Cutting Systems India How To Set Up Oxygen & Acetylene torch for beginners 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. -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. What Are Dry Flashback Arrester? These flashback arresters use various types of safety elements to curb the flashback. They can reduce flow rates a little, this usually doesn't matter unless you are using big tips. Miller flashback arrestors have a reverse flow check valve and prevent the propagation of a flame up-stream. Get yours today for peace of mind while working with gas! Feb 6, 2022 · Going by definition, you’ll easily identify why flashback is dangerous, and why it must be prevented. FLASHBACK ARRESTORS - Free download as Word Doc (. 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. I ran a portable Harris/Lincoln Electric oxy acetylene rig for years without arrestors, never had any issues. Feb 12, 2014 · This guidance note provides advice and information on the correct use of flashback arresters to minimise the risk of injury to workers and damage to equipment if flashback occurs. Victor® Flashback Arrestor Oxy/Fuel regulator-mount Pair Pack. 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. 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. An Overview of Liquid Flashback Arrester Parts and Its Working Apr 30, 2025 · The in line Acetylene flashback arrestor is the final safety feature to prevent flashback / decomposition from advancing to the high pressure part of the gas distribution system. The use of liquid acetylene shall be prohibited. , Arrestors have high flow capacity. 69 (No reviews yet) Write a Review SKU: IAC220000093 Condition: New Shipping: Calculated at Checkout Shop Grainger Canada for quality Oxy-Fuel Flashback Arrestors & Check Valves products. Features Constructed from high quality durable materials Various choices for regulator and torch And finally, be extremely careful with flashback arrestors in heavy heating applications. We explain what you need to know about flashbacks and how to prevent them. This Safety Article deals with the Oxy/Fuel regulator-mount Pair Pack. 3 – Periodic Testing Testing on flashback arrestors in service shall be carried out at a minimum interval of 12 months. Arrestors comply with ISO 5175 and arrestor parts are certified cleaned suitable for use with Oxygen service. NFPA and OSHA Compliant Safety Devices Pipeline flashback arrestors are safety devices that are used on pipelines conveying flammable gas. This should result in safe and accident-free use of your oxy-fuel equipment. 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. We would like to show you a description here but the site won’t allow us. We offer welders, welding helmets, plasma cutters, MIG guns, TIG torches, consumables, and everything else your metal heart desires. Aug 22, 2007 · Safety critical when using oxyacetylene process Commonly used for welding, cutting, brazing and heating, the oxyacetylene process is still one of the best techniques available for many applications. com: flashback arrestorKoike Oxy-Fuel Flashback Arrestor Quick Connect Torch to Hose Locking Coupler Set, Safe Fuel/Oxygen Disconnect, Tight Sealing, OSHA Compliant (SET). Understanding flashback arrestor testing requirements ensures your workplace meets Australian safety standards and protects your team. 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. Welding safety equipment and awareness have flourished for the last several years as manufacturers REQUIREMENTS: It is the responsibility of the employer/owner/operator to ensure that Flashback Arrestors are fitted to all oxy/fuel plants and comply to the manufacturer’s standard and NZ Health and Safety requirements. Tools & Home Improvement Power Tools & Accessories Power Tools yatibay Oxygen or Acetylene Flashback ARRESTORS 9/16-18 Threads Add flashback arrestors at your torch. Flashback Arrestors How They Work A flashback arrestor is a gas safety device most commonly used in oxy-acetylene welding and cutting. Feb 21, 2024 · Flame or flashback arrestors used in oxy-acetylene equipment setups are a key component of safeguarding the wellbeing of personnel undertaking hot work onboard vessels and lowering the risk of damage to assets. Nov 21, 2008 · This quote is from Weld Talk at Hobart Welders. We recommend testing for flow and reverse flow at least once a year (see product instructions for how to test). Flame or flashback arrestors used in oxy-acetylene equipment setups are a key Stay safe with Flashback Arrestors for both Torch and Regulator connections. 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. 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 · When appropriately used, oxy-fuel welding and cutting equipment is safe, and you don’t need extra protection. GENTEC® flashback arrestors are available for regulators, torches, and pipes. 0 update, pressure regulators and flashback arrestors must be inspected annually and replaced every five years after the manufacturing date to prevent degradation and leakage. THE ARRESTORS STOP THE FLAME OR REVERSE FLOW OF GAS BACK UP INTO THE STORAGE BOTTLES OR SUPPLY LINE. AS 4839: Table 1 – Guidance on Maintenance Calls for periodic inspection and maintenance on all portable and mobile oxy-fuel gas systems every 6 & 12 months. Oxy-fuel systems using acetylene shall be fitted with a flashback arrestor within one metre of the pressure regulator and with a non-return valve, to prevent the return of gas towards the cylinder. Shop oxy acetylene welding equipment, including acetylene regulators, torches and hoses. The valve is protected from damage by sintered stainless steel flame trap. There is no substitute for training and diligence among those who operate oxy-fuel equipment. Flashback Arrestors: Prevents a flame from traveling past the flashback arrestor in the event of a flashback. Oct 21, 2025 · Primarily, the flashback arrestors having flame filter (FA) to quench the flame front of a flashback or a burnback. Victor recommends the use of these devices whenever possible. They didn't have those flashback arrestors when I first learned how to use an oxy/acetylene rig. The valve is protected from damage by the sintered stainless steel flame trap. As a training company we often encounter situations where organisations are using portable oxy-acetylene workstations that do not have flashback arrestors fitted. AS 4603: 3. 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. But I eventually bought arrestors and installed them just for the extra peace of mind. •They provide protection against flashback and reverse flow of gases to the operator at the torch or equipment point of use. Regulator and Torch mounted Flashback Arrestors for Oxy, Acetylene & LPG gas cutting & heating equipment. Here's how to prevent flashback when welding with oxy acetylene torches. edu •Torch and Point of Use flashback arrestors are combination reverse flow check valve and flame barrier in one body. , OxyFuel 250-350 Flashback arrestors. Jul 31, 2025 · When your oxy-fuel system experiences a flashback, flames can travel back through gas lines at speeds exceeding 300 metres per second. Aug 28, 2022 · When should flashback arrestors be used? 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. How do they work? Why is a Flashback dangerous? What are the safety requirements? …& more! Oxy-acetylene torches have been used for many years for cutting, welding, brazing, and heating of metals. May 4, 2018 · Preventing Welding Flashback Oxy-acetylene torches have been used for many years for cutting, welding, brazing, and heating of metals. , Arrestors are 100% tested. For many years hydraulic flashback arrestors were the only type available. 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. Quality tools & low prices. 99 Add to Cart 2-Pack Oxy-Fuel Gas Flashback Arrestors (Torch-to-Hose) GENTEC® Flashback Arrestors are specially designed to prevent personal injury and damage to equipment from severe flashbacks. The equipment used today is safe, but every year, hundreds of employees are injured or die as a result of improper use. The condition known as Flashback is defined as the return of the flame through the torch A FLASHBACK ARRESTOR IS A SAFETY DEVICE USED IN PROCESS GAS SYSTEMS SUCH AS OXYGEN-FUEL WELDING AND CUTTING. Oxy/Fuel regulator-mount Pair Pack. 59 / ea. 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 For safe and efficient tool operation, Koike's flashback arrestors are the perfect compliment to your workshop. Flashback arrestors are essential to secure the workplaces and working environment. Secondly, the in-built non-return valve (NV) prevents reverse flow of gases, thereby preventing a gas mixture from reaching pipelines or cylinders. Conform to Australian standard AS4603 and independantly certified by Apragaz laboratory in Belgium, Europe. We have been Canada's premiere industrial supplier for over 125 years with superior service and quality. txt) or read online for free. Learn why flashback arrestors are essential for new welders, ensuring safety, equipment protection, and regulatory compliance in welding. May 21, 2025 · A split-second flashback can ruin a life. Harris' quick connectors provide convenience for connections to regulators and torches using oxygen, fuel gases and inert 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. Is a flashback arrestor the same as a check valve? Flashback Arrestors 6 Products 2-Pack Oxy-Fuel Gas Flashback Arrestors (Regulator-to-Hose) $63. You can always get arrestors separately from any welding supply store. 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. Amazon. doc / . ESAB Torch Flashback Arrestor Provide ultimate protection against "Flashback" in your oxy-acetylene system. Flashback arrestor with BAM testing to the latest international standard is proof that the IBEDA flashback arrestors have undergone independent product testing to fully comply with the highest standards. Protect regulators and gas cylinder against flashback and detonation. I cant say if your torch has a built in set without seeing it, post a photo. Price and other details may vary based on product size and color. The British Compressed Gases Association (BCGA) code of Practice 7 (CP7): The Safe Use of Oxy-fuel Gas Equipment (Individual Portable or Mobile Cylinder Supply) and Code of Practice 47 (CP47) The Safe Use of Individual Portable or Mobile Cylinder Gas Supply Equipment, provide guidance on maintenance and recommend, for example, that regulators and flashback arrestors are checked annually, both Apr 30, 2025 · Set of torch shank flashback arrestors for Acetylene and Oxygen, especially when long gas hose is used. ca! - ohcanadasupply. Safety devices instantly halt gas flow during flashback events to prevent equipment damage and operator injury in oxy-fuel applications. 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 Oct 21, 2025 · Set of flashback arrestors for Acetylene and Oxygen with 6mm hose socket for use at the UCT-500 shank, especially when long gas hose is used. Airgas offers a wide variety of check valves & flash arrestors critical for on the job safety by preventing reverse gas flow & extinguishing flashback fire. ca Oct 5, 2023 · They may be small, but they are mighty. Flashback arrestors with thermal cut-off valves and sintered flame barriers. Knowledge and precautions can prevent fires and violent explosions. There are basically two types – hydraulic and dry type flashback arrestors. Check valves do not prevent the propagation of a flame upstream (flashback) but are designed to prevent the unintentional backflow of gases into the cutting attachment, torch, hoses, or regulator which could cause an explosion or fire. gmflqoufpdyrgwjmgpugodclaxapqifbhbjevmgrfzoyxmxjnfqiecakqhbkynuuzdjorikdwjjethiwoqgcs