Acetylene flashback arrestor. Flashback arrestors incorporate several safety functions, including non-return valves, flame filters, temperature cut-offs, pressure cut-offs, and pressure relief valves. These devices help protect the main gas supply from flashback or reverse flow. The equipment used today is safe, but every year, hundreds of employees are injured or die as a result of improper use. 13 m³/h (free Flashback arrestors (FBA) with flame arrestor IBEDA as a manufacturer provides a wide range of flashback arrestors (safety devices with flame arrestors). , Argon, CO2, shielding gas mixtures) and single-use propane systems. 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 We would like to show you a description here but the site won’t allow us. 4. Safety Flashback arrestors, pressure regulators and isolated cylinder storage greatly reduce the risk of accident Flashback Arrestors Protect personnel & equipment from the dangers of a flashback. It is for 10mm pipe or 8mm pipe version for option. Most flashback arrestors are fitted with a non-return valve, flame arrestor and thermal cut-off valve which closes if the arrestor becomes Nov 21, 2008 · Locating flashback arrestors at the torch end is the safest place. - Equipped with a gas non-return valve, flame arrestor and thermal cut We recommend annual testing of the flashback arrestors and to change them every 5 years. Shop for AS4603 compliant flashback arrestors and more at WeldConnect. IT IS IMPORTANT TO UNDERSTAND THE DIFFERENCE BETWEEN REVERSE FLOW CHECK VALVES AND FLASHBACK ARRESTORS. Oxy Acetylene Fuel Gas Torch Fuel Flashback Arrestor with Quick Connector Pin, Brass, B Standard (Pack of 1) Oct 5, 2023 · They may be small, but they are mighty. Resettable. 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 A non-resettable torch end flashback arrestor for use with Acetylene or Propane fuel gases with 3/8 BSP LH connections. Gas Pressure: One cause of fires and explosions is high acetylene 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. Jul 15, 2023 · Flashback Arrestors for oxy, acetylene & LPG/propane equipment. Flashback Arrestors: Prevents a flame from traveling past the flashback arrestor in the event of a flashback. Prevents Reverse Flame: Effectively prevents acetylene flashback from entering the equipment, significantly reducing the risk of damage or explosion. g hoses, regulators and gas cylinders). 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. 3⁄8” BSP Fitting H&E Approved BAM Approved We would like to show you a description here but the site won’t allow us. - Cylindrical design, giving a higher flow rate. Color as shown. Gas Pressure: One cause of fires and explosions is high acetylene Choose from our selection of flashback arresters in a wide range of styles and sizes. Rexarc’s hydraulic flashback arrestors have been widely used in facilities using acetylene and compressed oxygen cylinders and torches. The BCGA recommends that regulators and flashback arrestors are checked annually and must be replaced by the manufacturer's recommended replacement date. Oxygen Acetylene Brass Quick Connect For Torch, Cutting Torch Copper Quick Connects Fittings, 9/16"-18 B Fittings, Flashback Arrestor For Victor Torch, Check Valves for Torch in Gas Welding Accessories. The arrestor contains all of the same features with the addition of a drop-down shroud indicating the activation of the pressure-sensitive cut-off device. Shop from a huge range of Gas Flashback Arrestor. In high-risk environments such as filling stations or factories with long hose and pipeline networks, a flashback can cause catastrophic fires and damage. Flashback Arrestor Oxygen Acetylene/Pemakaan Safety Valve, 47% OFF 【Safety Assurance】---Oxygen acetylene check valve flashback arrestor features a built-in check valve designed to prevent the dangerous reverse flow of gases, ensuring a safer welding environment and compliance with safety standards. Acetylene liquefied gas propane flashback arrestor can be used for acetylene gas, coal gas, liquefied gas and propane. The flame arrestor may contain a pressure or temperature actuated cut-off valve, and may then be known as a flashback arrestor. Standard B fittings with 9/16-18 UNF threads create secure sealed connections. GENTEC® Flashback Arrestors are specially designed to prevent personal injury and damage to equipment from severe flashbacks. Choose from our selection of 3/8"-24 welding gas flashback arresters in a wide range of styles and sizes. Fitted next to the regulator and before the fuel gas hose, a flashback arrestor is an essential safety device when using oxy fuel equipment. Harris® Acetylene Dry Arrestor with 1 NPT inlet/outlet connection has pressure rating of 20 PSIG and flow capacity of 750 SCFH. 19K subscribers Subscribed FLASHBACK ARRESTOR SKU 709114/W Designed to extinguish the flame front and ensure that it does not reach the cylinder or gas supply system. They help prevent the penetration of the gas into upstream equipment such as gas cylinders, hoses, and regulators. The flashback arrestors (FBA) can be used on single cylinders (regulator mounted), torches as well as on cutting machines. Flashback arrestors mounted on the regulators do not prevent hoses from being cut and gases to free flow. Price and other details may vary based on product size and color. Buy your flashback arrestors online from BOC today. They are required by maritime authorities and are designed to stop Our flashback arrestors are designed to be used both with gas cylinders and gas outlet stations and incorporate several safety functions: • Pressure activated cut-off to prevent further gas supply after a flashback (activated by the pressure shock in front of the flashback). Resettable flashback arrestors for use with oxygen and acetylene, fully compliant with EN730 Incorporates both pressure and thermal trip devices Colour-coded bodies (Blue - oxygen, Red - acetylene) 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 An oxy-acetylene torch flashback arrestor is a safety device that prevents dangerous situations such as explosions or flashbacks from occurring while using an oxy-acetylene torch. The valve is protected from damage by the sintered stainless steel flame trap. What is a flashback arrestor? A flashback arrestor is designed to contain a flashback and prevent it from penetrating into upstream equipment (i. The check valves you during the cutting progress. Fitted between the torch and the fuel gas hose, a torch flashback arrestor can be used as an additional safety device when using Oxy Fuel equipment. Manufactured to offer the highest level of protection. 5 bar Gas Flashback Arrestor FR 18 Acetylene G 3/8 LH at bulk rates on Lntsufin. BOC Standard Flow Flashback Arrestor Torch and Regulator End - Set of 4 Standard flow Oxygen and Acetylene flashback arrestors for both torch and regulator ends. Reverse Flow Check Valves: Helps to prevent the reverse flow of gases from traveling past the check valve. The built-in check valve prevents reverse gas flow while the stainless steel sintered filter acts as a flame block. . Boc Standard Acetylene Flashback Arrestor 90884 The BOC standard flashback arrestor is a simple compact arrestor featuring a non return valve, flame arresting sintered element, inlet filter and thermal cut off device. A resettable flashback arrestor for use with Fuel gases such as Acetylene and Propane with 3/8 BSP LH connections. Flashback arrestors both quench the flame and close off the gas supply. The valve is protected from damage by sintered stainless steel flame trap. Internal one way check valves ensure gas travels in a single direction. flashback arrestors are important to close off the gas supply when a flashback happens to prevent any mishap from occuring. Prevents a flame from traveling past the flashback arrestor in the event of a flashback. 1-48 of 119 results for "flashback arrestor set for acetylene" Results Check each product page for other buying options. The Acetylene Flashback Arrestor with blowpipe mount can be used on torches and cutting machines. 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. Buy ESAB 1. Conform to Australian standard AS4603 and independantly certified by Apragaz laboratory in Belgium, Europe. A flashback arrester or arrestor is a device that helps in stopping the reverse flow of fire in oxy-acetylene torches. 1 Oxygen Flashback Arrestor. Buy Flashback Arrestors for Welding Online and In-Store at ATOM From oxy acetylene flashback arrestors to LPG flashback arrestors, ATOM proudly has one of the widest ranges flashback arrestors available online in Australia. com. Preventing Welding Flashback Oxy-acetylene torches have been used for many years for cutting, welding, brazing, and heating of metals. The Hydraulic Flash Arrestor is designed to provide protection in medium pressure fuel gas piping systems. A flashback arrestor is a safety device used in acetylene pipes to prevent flashbacks in the event of an accident. A non-resettable torch end flashback arrestor for use with Acetylene or Propane fuel gases with 3/8 BSP LH connections. The components support oxygen, acetylene, propane, and MAPP fuel setups in workshops or job sites. Prefer to browse from our wide range in store? We have 12 warehouses Australia-wide, so we can reach you no matter where Non-return valve preventing reverse flow of gases, thereby preventing a gas mixture from reaching pipelines or cylinders Flame filter to quench the flame front of a flashback or a burnback Temperature activated cut-off to prevent further gas supply in case of fire (activated if the temperature rises to approximately 100° C) Pressure activated cut-off to […] Harris® Acetylene Dry Arrestor with 1 NPT inlet/outlet connection has pressure rating of 20 PSIG and flow capacity of 750 SCFH. Each flashback arrestor 100% tested. Flashbacks can occur when a flame travels back through the hoses and into the regulator or cylinder, which can lead to an explosion or fire. Flashback arrestors are of two types – dry and wet flashback arrestors. It prevents the flashback from entering the upstream equipment of regulators, hose and gas cylinders. Equipped with floor stands and flashback fluid (non-absorbing ethylene glycol), they help prevent the penetration of the gas into upstream equipment such as gas cylinders, hoses, and regulators. Same and Next Day Delivery. Preventing Welding Flashback Oxy-acetylene torches have been used for many years for cutting, welding, brazing, and heating of metals. A flame cannot propagate in a hose with pure Working of Rexarc’s Liquid Flashback Arresters Explained Liquid flashback arresters by Rexarc are designed for medium pressure operations. The Wilhelmsen Unitor W-66S Acetylene Flashback Arrestor is a safety device that prevents flashbacks from occurring during gas welding. They are 100% tested for reverse flow, leak integrity, and flashback protection with actual flashbacks. It protects the user and equipment from damage or explosions. Flashback Arrestor, IMAGE Oxy Propane Flashback Arrestor, Oxygen Acetylene Propane Flashback Arrestor Set Regulator End 9/16-18 Threads B Size 4. Knowledge and precautions can prevent fires and violent explosions. 13 m³/h (free We would like to show you a description here but the site won’t allow us. 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. Jan 3, 2024 · Flashback arrestors can and will create some gas flow restrictions, so make sure the unit can supply enough gas flow to support the tip being used, because insufficient gas flow can cause equipment malfunctions. A basic level of Flashback Arrestor RF53N Universal flashback arrestor, certified to DIN EN ISO 5175-1 highest quality from the world market leader safety elements: flame arrestor [FA], temperature-sensitive cut-off valve [TV], non-return valve [NV], filter on gas inlet every arrestor 100% tested IBExU certified 25,5 X 82 mm, 191 g acetylene max. Oxygen fuel flashback arrestor can be used only for oxygen. 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. Furthermore, it is the ideal protection at cylinder regulators, distribution lines, tapping points and gas distributors - Flashback arrestor acetylene torch side mount 3/8" BSP fittings - Designed to contain a flashback and prevent it from penetrating into “upstream equipment” (e. 3 (39) 30+ bought in past month $2399 Flame filter/arrestor to quench the flame front of a flashback or a burn back. Ensure safer oxy-acetylene operations with quality components and critical safety devices in one complete solution. 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. 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 use of flashback arrestors at the torch and regulator may cause flow restriction leading to a potential hazard. 5 days ago · 1 Acetylene Flashback Arrestor. Oct 21, 2025 · Overview - Flashback Arrestors SuperFlash flashback arrestors are UL approved, and many are available with BAM certification. How do they work? Why is a Flashback dangerous? What are the safety requirements? …& more! The OLSEN™ Torch Mount Flashback Arrestor set is designed for use with all oxy-fuel cutting torches to extinguish flashback fire from the torch to the hose. Marking of manufacturing date and serial number for traceability. Some Class/Flag states (or other organisations) will require yearly testing and replacement 5 years after production. Non-return valve for preventing reverse flow of gases, thereby preventing a gas mixture from reaching pipelines or cylinders. No. Find similar products by selecting one or more attributes. Features: Built-in Check Valve with Automatic Reset: This product is equipped with a check valve that acts as a flame arrestor, protecting the user during cutting and welding operations. Welding & Cutting Equipment/Accessories Metalworking Equipment B2B Offers Lowest Price Best Deals Wholesale Features: Built-in Check Valve with Automatic Reset: This product is equipped with a check valve that acts as a flame arrestor, protecting the user during cutting and welding operations. Regulator and Torch mounted Flashback Arrestors for Oxy, Acetylene & LPG gas cutting & heating equipment. The document discusses flashback arrestors, which are devices that protect gas regulators and cylinders from flashbacks and detonations during gas welding. hoses, regulators and gas cylinders). 2. GCE BUTBRO MK3A /4/5 Shank, Mixer & Cutting Attachment, Single Stage, 2 Gauge Oxygen Regulator, Single Stage, 2 Gauge Acetylene Regulator, Slimguard Oxygen Flashback Arrestor, Slimguard Acetylene Flashback Arrestor, 5 Metres 1/4 „ Bore Twin Line Fitted Hose, Type 3 Swaged Welding Nozzles Size 2, 5, 7, 13, 1/16“ ANM Cutting Nozzle, Sunfire 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. Dec 23, 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. A flame cannot propagate in a hose with pure Single-cylinder systems used for MIG/MAG Welding and TIG welding with inert or mixed gases (e. Apr 30, 2025 · Flame filter/arrestor to quench the flame front of a flashback or a burn back. 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. 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 Flashback arrestors are used within the welding process to contain a flashback if it happens. Your one stop shop for all your welding supply and compliance needs. Protect regulators and gas cylinder against flashback and detonation. Flashback arrestors from BOC are crucial when welding and cutting with gas to minimise the risks of flames and explosions. NFPA pipeline protection device is used in industrial gas distribution systems. Visit us today! How to put flashback arrestors on torch and tank regulators to prevent reverse flow of gases Koike Aronson Ransome 4. 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. 3. Reverse flow check valve prevents gas from backing up and mixing the into the supply system. 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. Flashback arrestors help prevent: Further gas flow in the case of pressure shocks The entry of air or Oct 21, 2025 · The flashback arrestors supplied by Unitor are designed for use both with gas cylinders and gas outlet stations and incorporate the safety functions in the 'Features' list above. g. Installing arrestors at key points, such as manifolds, pipelines, and even directly on the cylinder connection, provides 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. Reverse flow check valve prevents gas from backing up and mixing into the supply system. Flash Back Arresters A Flash Back Arrestor (FBA) is an essential piece of equipment that is precision made to prevent a flash back, which is a flame that travels in the opposite direction of the normal gas flow in either the torch being used or in the gas hose connected to your regulator. Non-return valve preventing reverse flow of gases, thereby preventing a gas mixture from reaching pipelines or cylinders Flame filter to quench the flame front of a flashback or a burnback Temperature activated cut-off to prevent further gas supply in case of fire (activated if the temperature rises to approximately 100° C) Pressure activated cut-off to […] 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. different flashback arrestor models are used for different gas and connect The Hydraulic Flash Arrestor is designed to provide protection in medium pressure fuel gas piping systems. Users place the arrestors at the regulator end when configuring twin hose welding rigs. A Practical Guide for Shop Owners & Managers Introduction In welding and fabrication, the biggest threat to profitability isn’t always […] Flashback Arrestor RF53N Universal flashback arrestor, certified to DIN EN ISO 5175-1 highest quality from the world market leader safety elements: flame arrestor [FA], temperature-sensitive cut-off valve [TV], non-return valve [NV], filter on gas inlet every arrestor 100% tested IBExU certified 25,5 X 82 mm, 191 g acetylene max. GENTEC® flashback arrestors are available for regulators, torches, and pipes. flashback arrestors should be fitted at the blow pipe and regulator end of both the oxygen and fuel gas lines keep the cylinder valve closed when the cylinder is not being used keep all sources of heat and ignition away from gas cylinders, even if the cylinders do not contain flammable material. For vessels under OCIMF SIRE VIQ 7 the replacement of the flash back arrestor is required 5 years after their manufacture date as a rule. We would like to show you a description here but the site won’t allow us. Nov 21, 2008 · Locating flashback arrestors at the torch end is the safest place. 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. Like check valves, flashback arrestors must also be tested and changed periodically. e. ckxm fokke yqacmym zfojnxthn bpff cmuv bdt yfrv ljza yxao