Flashback arrestor for oxygen and acetylene Jun 16, 2016 · The pressure during a flashback can be more than 60 bar so the benefit of this valve is that it reduces the risk for a hose explosion. Where should the flashback arrestors be installed on an oxygen acetylene torch? To prevent flashbacks, flashback arrestors must be installed on the outlets of both regulators, and/or torch inlets. txt) or read online for free. All All Pumps Marine Chemicals Air Tools Workshop Equipment Cleaning Equipment Gases, refrigerants and cylinders Refrigeration equipment Welding Environmental Ropes Speciality Marine Lubricants Marine Emission Control Solutions Paint Spraying Aug 17, 2023 · The flashback arrestor is made of pure copper, which is sturdy and durable. Oxygen Acetylene Flashback Arrestors Set, Torch End 200+ bought in past month Add to cart RX WELD Oxygen Acetylene Torch Flashback Arrestors Set, Torch End - Standard "B" 9/16-18UNF Threads Size 50+ bought in past month Add to cart ESAB Victor, 0656-0007, Flashback Arrestor, Regulator, Oxy/Fuel BO WELD Oxygen Acetylene Torch Flashback Arrestors Set, Torch End- 9/16-18UNF Threads Size Save 5% with coupon Add to cart Oxygen and Acetylene Flashback Arrestors Set 2-Set Regulator End 9/16-18 Threads B Size Add to cart Victor Technologies 0656-0001 FB-1 300 Series Heavy Industry Flashback Pair Pack Arrestor, Oxy/Fuel Torch Mount Type Add to Victor® Flamebuster™ Oxygen Heavy Duty Flashback Arrestor with CGA-022 B 9/16-18 LH connection avoids the flame from travelling past the arrestor when flashback occurs. 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. 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 15, 2025 · Safe storage and handling is critical for keeping and transporting compressed gases. When it comes to Oxy-Fuel Flashback Arrestors & Check Valves, you can count on Grainger. 5bar/21PSI. Flashback arrestors should be according to EN 730-1/ISO 5175-1 Nov 7, 2022 · Both pressure regulators and flashback arrestors are vital tools in enhancing the safe use of compressed gases like oxygen and acetylene on ships. Stainless steel flashback arrestors are designed for oxygen, hydrogen and other flammable or fuel gases. 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. Oxygen and Acetylene Regulators A vessel’s oxygen and acetylene supply is provided either by cylinders mounted securely in the workshop or from the preferred safer and more convenient Central Gas Installation Systems. The maximum bearing pressure of acetylene check valve is 1. It is always better to place the safety devices at the rear of the torch than at the regula WITT flashback arrestors or flame arrestors 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. 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. Each flashback arrestor 100% tested. Knowledge and precautions can prevent fires and violent explosions. 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. 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. Rexarc’s flashback arresters are designed for use in facilities, where acetylene gas is used for oxy-welding and cutting processes as well as where any fuel gas is combined Riviera Maritime Media Serving the information needs of the world’s maritime, offshore and energy industries for over 30 years A FLASHBACK ARRESTOR IS A SAFETY DEVICE USED IN PROCESS GAS SYSTEMS SUCH AS OXYGEN-FUEL WELDING AND CUTTING. 253, Oxygen-fuel gas welding and cutting. How do they work? Why is a Flashback dangerous? What are the safety requirements? …& more! The Oxygen Acetylene Flashback Arrestors Set is built for welding safety, featuring color-coded brass fittings, quick regulator installation, and internal check valves to stop flame or gas from traveling back into the tanks. Working of Rexarc’s Liquid Flashback Arresters Explained Liquid flashback arresters by Rexarc are designed for medium pressure operations. The equipment used Our Flashback arrestor is an Oxygen/Acetylene flashback arrestor for 8mm hose or other sizes. Protect regulators and gas cylinder against We would like to show you a description here but the site won’t allow us. The valve is protected from damage by the sintered stainless steel flame trap. Shop now for fast shipping and easy returns! Oct 10, 2010 · The use of flashback arrestors located at the regulator outlets and at the torch can potentially create an additional hazard by restricting the flow of oxygen and/or fuel to A flashback arrester or arrestor is a device that helps in stopping the reverse flow of fire in oxy-acetylene torches. 0 gallon fuel tank with gauge and input filter 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. The one-way valve design allows the 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. Apr 11, 2025 · No. A sintered stainless steel flame arrestor prevents flashback from the gas outlet side and cools the flame down to below the ignition temperature, so that the gas cannot re-ignite on the inlet side. The thread specification of air inlet and air outlet of flashback arrestor is 9/16-18 B size. Harris' quick connectors provide convenience for connections to regulators and torches using oxygen, fuel gases and inert gases. 【Check Valve Flashback arrestors (FBA) with flame arrestor IBEDA as a manufacturer provides a wide range of flashback arrestors (safety devices with flame arrestors). Resettable. Quality tools & low prices. Non-return valve for preventing reverse flow of gases, thereby preventing a gas mixture from reaching pipelines or cylinders. The flame arrestor may contain a pressure or temperature actuated cut-off valve, and may then be known as a flashback arrestor. In order to connect the torch handle to the cylinder supply and to provide safety protection, Flashback Arrestors and Backfire Valves must be installed. GENTEC® flashback arrestors are available for regulators, torches, and pipes. Feb 20, 2014 · A member has reported an incident in which a sub-contractor’s oxygen and acetylene cutting hose burst and caught fire. The maximum bearing pressure of oxygen check valve is 15bar/210PSI. 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. The valve is protected from damage by sintered stainless steel flame trap. Nov 21, 2008 · 2. Mar 1, 2023 · Application: For installation between the Regulator and Hoses The thread specification of flashback arrestor is 9/16-18, B size 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 Apr 30, 2025 · In some cases it may also pass the regulator and ultimately reach the cylinder. < Brazing & Welding Equipment Oxygen and Acetylene Flashback Arrestors Oxygen and Acetylene Flashback Arrestors Product key features: FA sintered flame arresting element, NV non return valve TV thermal trip device A mixture of 35% Acetylene and 65% Oxygen has the greatest amount of explosive force and any flashback arrestor you choose should be tested to provide protection under the most severe conditions. use excessive flow restriction. 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. Gas Pressure: One cause of fires and explosions is high acetylene Arresters with left-hand threads are for use with acetylene, hydrogen, and propane. If this happens inside a tank, the tank has to be soaked with a hose for hours while it burns out otherwise it will overheat and explode. Standard with 1/4” FNPT inlet and 1/4” MNPT outlet connections making it easy to adapt for various applications. c) A leak between the ball valve before the flashback arrestor and the non-return valve of the flashback arrestor. 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. 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. Prevent reverse flow of gases with built-in check valve, extinguish flashback fire with sintered metal filter. May 13, 2025 · Flame filter/arrestor to quench the flame front of a flashback or a burn back. Reverse Flow Check Valves: Helps to prevent the reverse flow of gases from traveling past the check valve. We do everything we can to provide users with the best quality products, make life I tested the Oxy-Acetylene Torch Flashback Arrestors and was impressed by their ability to prevent dangerous flashbacks. 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. Apr 30, 2025 · No. Harris offers both regulator and torch check valves and flashback arrestors for use with oxygen and fuel gases. Oxygen & Acetylene/Propane Flashback Arrestor Set, Regulator End 9/16-18 Threads Brand New · Unbranded $14. . Torch Cutting Basics Everyone Should Know | Oxygen & Acetylene Fuel Flashback Arrestors DIN EN ISO 5175-1 - Protection against flashbacks and reverse gas flow Rexarc’s hydraulic flashback arrestors have been widely used in facilities using acetylene and compressed oxygen cylinders and torches. Features The gas non-return Flashback Arrestors for Oxy-Fuel applications Apr 30, 2025 · The kit contains: Acetylene and oxygen R-510 regulators for cylinder Flashback arrestors S55 10 m twin hose 1/4" with clamp 1 ear hose clamps Gas ignitor Welding goggles Gas welding gloves Heat resistant mitten Unitor welding handbook for maritime welders Safety We recommend that the AC/OX twin hose are been checked for cracks in the outer rubber and leaks every time before you start welding The safety device is to repair by the manu-facturer. 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. A mixture of 35% Acetylene and 65% Oxygen has the greatest amount of explosive force and any flashback arrestor you choose should be tested to provide protection under the most severe conditions. 1 Choice for Flame Arrestors (Flashback Arrestors) certified and under surveillance by The Federal Institute for Materials Research and Testing (German: Bundesanstalt fur Materialforschung und -prufung, or BAM) and OCIMF/RIGHTSHIP compliant. The use of flashback arrestors located at the regulator outlets and at the torch can potentially create an additional hazard by restricting the flow of oxygen and/or fuel to the torch tip. Jun 15, 2020 · WiTisve Oxygen Acetylene Flashback Arrestors Set Regulator End - Amazon. These devices help protect the main gas supply from flashback or reverse flow. A flashback arrestor is a critical safety device used in gas welding, cutting, and heating systems to prevent flame flashbacks and reverse gas flow. comWeslpo specialize in the production of Home & Garden, Baby & Kids outdoor sports, games and toys, and accessories. -Flashback arrestor set has internal check valves for both oxygen and acetylene -ISO 9001 Certified. May 4, 2018 · Preventing Welding Flashback - Oxy-acetylene torches have been used for many years for cutting, welding, brazing, and heating of metals. Sep 20, 2023 · The 2-Pack flashback arrestor is made of pure copper, which is sturdy and durable. 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. doc / . 2 FUNCTION FLASHBACK ARRESTOR EDITION 1/2015 The GCE SAFE-GUARD-2 / MV93 range of basic flashback arrestors are available for connecting to regulators, hose lines and to torches. Secondly, the in-built non-return valve (NV) prevents reverse flow of gases, thereby preventing a gas mixture from reaching pipelines or cylinders. 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. Reverse flow check valve prevents gas from backing up and mixing the into the supply system. Flame or flashback arrestors used in oxy-acetylene equipment setups are a key Oct 5, 2023 · They may be small, but they are mighty. THE ARRESTORS STOP THE FLAME OR REVERSE FLOW OF GAS BACK UP INTO THE STORAGE BOTTLES OR SUPPLY LINE. Aug 29, 2023 · Flame Out: How Flashback Arrestors Keep Maritime Gas Welding and Cutting Safe They may be small, but they are mighty. 【Specification】The thread specification of air inlet and air outlet of flashback arrestor is 9/16-18 B size. Aug 4, 2022 · This article will discuss oxyfuel welding safety, covering the common issues with flashbacks and backfire and the ways to prevent them. Feb 6, 2022 · we are one of the leading manufacturers of liquid flashback arresters for oxygen and acetylene applications. Marking of manufacturing date and serial number for traceability. It is strongly recommended that arrestors with cut-off valves are fitted to the pressure regulator outlet of all acetylene cylinders and acetylene distribution systems. 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 Jul 21, 2022 · Welspo Oxygen Acetylene Flashback Arrestors Set 9/16-18 Threads for Torch - Amazon. -Attach at the regulator. pdf), Text File (. -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. docx), PDF File (. Here's how to prevent flashback when welding with oxy acetylene torches. They are 100% tested for reverse flow, leak integrity, and flashback protection with actual flashbacks. Protect regulators and gas cylinder against flashback and detonation. R. Any flashback arrestor, to be effective, should be designed to handle the most severe conditions. The flashback arrestors and couplings must be tested at regular intervals by a trained and authorized person according to your local safety regulations. The flashback arrestors (FBA) can be used on single cylinders (regulator mounted), torches as well as on cutting machines. Welspo has a product line dedicated to Home & Garden accessories, such as wireless mouse and thread regulator. Oxygen and Acetylene Flashback Arrestors Set 2-Set Regulator End 9/16-18 Threads B Size 50+ bought in past month Save 5% with coupon Add to cart 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. Oct 21, 2025 · Primarily, the flashback arrestors having flame filter (FA) to quench the flame front of a flashback or a burnback. Safety devices instantly halt gas flow during flashback events to prevent equipment damage and operator injury in oxy-fuel applications. 87 or Best Offer Oxygen or Acetylene Flashback ARRESTORS Highest 9/16-18 Threads, B Size Used for regulator ₹800 M. Flashback Arrestors: Prevents a flame from traveling past the flashback arrestor in the event of a flashback. They also provide a flashback arrester for acetylene cylinder. They help prevent the penetration of the gas into upstream equipment such as gas cylinders, hoses, and regulators. Pressure regulators reduce high cylinder pressures to safer levels while flashback arrestors stop reverse flow and flashbacks. Mar 29, 2023 · A flashback or flame arrestor is installed between the torch & regulator on both acetylene and oxygen lines. Flashback arrestors with thermal cut-off valves and sintered flame barriers. Find top brands, exclusive offers, and unbeatable prices on eBay. Nov 3, 2025 · AGPTEK flashback arrestor set with internal check valves for oxygen and acetylene Standard -InchB-Inch fittings for 9/16 -18 threads, B size Designed to attach at the regulator for added safety Acetylene arrestor in the set can also be used for Propane or Mapp gas Essential for preventing flashbacks and potential explosions when using torches with acetylene and oxygen tanks Flashback arrestors Model 88-5 FBR R L FlashGuard regulator-type B-size flashback arrestors for use with oxygen and fuel gas Acetylene needs a flashback arrestor at all times because unlike propane it can self-decompose and release a lot of heat even without oxygen to fully burn. It’s essential to ensure that a flashback arrestor is fitted to all fuel gas supply lines, and to oxygen supply lines when they are used in conjunction with fuel gases. For installation between the torch and hoses. Airgas offers a wide variety of check valves & flash arrestors critical for on the job safety by preventing reverse gas flow & extinguishing flashback fire. CONCOA flashback arrestors should not be used with acetylene generators, hydraulic flashback arrestors or liquid fluxing systems upstream of installation. Regulator mount arrestor has a pressure rating of 150 PSIG. 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. 120 Flashback prevention Click here for the publication from WorkSafe BC Maintenance: -The flashback arrestor and coupling must be tested at regular intervals by a trained and authorized person according to your local safety regulations. Protect regulators and gas cylinder against flashback. The following pointers will help you understand the working of these devices in industrial setups. " --Work Safe BC regulation 12. Probably 90% of all FBA’s used on oxy-fuel cutting and heating torches are designs which have sintered stainless steel elements. The equipment used today is safe, but every year, hundreds of employees are injured or die as a result of improper use. -Material: Solid Brass construction for long life. 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. The one-way valve design allows 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. 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. Flashback arrestors are of two types – dry and wet flashback arrestors. 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 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. Consult Wilhelmsen's 708537 brochure on DirectIndustry. For total protection, 801-7003 and 801-7004 Series Flashback Arrestors should be installed on both oxygen and fuel gas. FLASHBACK ARRESTORS - Free download as Word Doc (. Overall Pick Oxygen and Acetylene Flashback Arrestors Set 2-Set Regulator End 9/16-18 Threads B Size 50+ bought in past month Save 5% with coupon Add to cart Amazing deals on this Torch Flashback Arrestor Set at Harbor Freight. Aug 22, 2007 · in each country and province, and using the equipment safely, depends on the worker’s knowledge, ability and professional training. P: ₹1,999 (60% off) Sep 20, 2023 · 【2-Pack & Durable Material】The flashback arrestor is made of pure copper, which is sturdy and durable. They comprise several components, which assure effective fire quenching. The flashback arrestors are suitable for most technical gases (fuel gases) such as acetylene, hydrogen, methane, propane, propylene and butane as well as oxygen and compressed air. Reverse flow check valve prevents gas from backing up and mixing into the supply system. 【Working Pressure】The maximum bearing pressure of oxygen check valve is 15bar/210PSI. Flashback arrestors have to be tested for gas non-return, for tightness and for gas flow by a qualified person depending on the country specific regulations. Regulator type Flashback Arrestor for fuel gas or Oxygen. com-9/16 -18 threads, B Size. 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. Page: 1/2Product g^B): 171 Product number: 708537 No. Preventing Welding Flashback Oxy-acetylene torches have been used for many years for cutting, welding, brazing, and heating of metals. 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. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support. Flashback arrestors are commonly used safety devices that stop or impede the progress of a flame front upstream of the insertion point. Since the apparatus is now easier-to-use and safer than ever, because of major innovations introduced by gas equipment manufacturers, the oxyacetylene flame (oxygen and acetylene combined) remains one of the most convenient methods for welding and cutting steel Oct 21, 2025 · Overview - Flashback Arrestors SuperFlash flashback arrestors are UL approved, and many are available with BAM certification. Furthermore, it is the ideal protection at cylinder regulators, distribution lines, tapping points and gas distributors A FLASHBACK ARRESTOR IS A SAFETY DEVICE USED IN PROCESS GAS SYSTEMS SUCH AS OXYGEN-FUEL WELDING AND CUTTING. Mar 30, 2021 · The flame arrestor may contain a pressure or temperature actuated cut-off valve, and may then be known as a flashback arrestor. Explore a wide range of our Acetylene Flashback Arrestor selection. They are often used with larger torch tips. 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 GENTEC® Flashback Arrestors are specially designed to prevent personal injury and damage to equipment from severe flashbacks. Unitor W-66S Oxygen is the No. In line Oxygen flashback arrestor is available as an accessory. 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. Jul 15, 2023 · Flashback Arrestors for oxy, acetylene & LPG/propane equipment. If the user has installed a cutting tip or heating tip that has a high flow demand, the restrictions created by having a flashback arrestor at both the Apr 30, 2025 · Set of torch shank flashback arrestors for Acetylene and Oxygen, especially when long gas hose is used. A flashback arrestor is most commonly used in oxy-fuel welding. The pressure disappears over the leak in the atmosphere if the ball valve before and behind the flashback arrestor is closed and system was under pressure . Get yours today for peace of mind while working with gas! Sep 16, 2024 · Join the WeldFab community for industry-leading insights and innovation. jojo tlerdb ymevs etgwl hwmyd roxjt oui ddamuwm eozgexj ltnz vpts tvjp kmono fwe leunhz