Flashback Arrestor Cutting Torch, 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. ST900FC Type Straight Cutting Torch, 21 Inch Oxygen Acetylene Cutting Torch with 1-101 Cutting Tip, Built-in Flashback Arrestors and Check Valves, Straight Cutting Outfit Arresters extinguish flames and have a check valve to stop reverse gas flow. Torch and regulator end options available. Feb 17, 2026 · Ensure all fittings are tight and free of leaks. Feb 17, 2026 · Always prioritize safety by inspecting for leaks, using flashback arrestors, and understanding how to properly shut down the system after use. Jun 11, 2024 · If a Oxy-Fuel torch does not have integrated Check Valves and Flashback Arrestors, as do many of the Victor Torches, Victor's Oxy/Fuel FB-1 Flashback Arrestor Pair Pack offers an integrated solution for improving safety and performance in gas cutting and welding applications. Flashback Arrestors: Non-Negotiable Safety These are perhaps the most critical safety components in your oxy-fuel cutting torch setup. Find many great new & used options and get the best deals for Oxygen+Acetylene Arrestor Flashback For Cutting Torch Oxygen Arrestor 1 Pair at the best online prices at eBay! Free shipping for many products! Oxy-Acetylene Torch Quick Connects for Torch, Cutting Torch Copper Quick Connects Fittings, 9/16"-18 B Fittings, Flashback Arrestor for Victor Torch, Check Valve for Torch Apr 12, 2026 · The primary components of an oxy-fuel system include oxygen and fuel cylinders, pressure regulators, color-coded hoses (green for oxygen, red for fuel), and the torch handle with its mixing chamber. Internal check valves designed to prevent reverse flow and subsequent mixing of oxygen and fuel gases. They are reusable; resetting is not required after flashback. Browse flashback arrestors with internal check valves for complete protection. This is the major reason for using other fuel gases such as MAPP, propylene, propane, and natural gas which may be safely used at higher operating pressures. One cause of fires and explosions is high acetylene pressure. Find more 1420, 142707 and 1440 products. Arresters with right-hand threads are for use with oxygen. Flashback and flame arrestors can either be torch-mounted, hose-mounted or regulator-mounted. Ever felt that surge of power and precision watching a metalworker slice through steel with a cutting torch?. Aug 27, 2023 · Buy Oxygen Propane Acetylene Flashback Arrestor Check Safety Valve Fit 6mm 8mm 10mm Cutting Torch Hose Flame Buster at Aliexpress for . This safety device is crucial for preventing a fire/explosion while using your torch. Apr 15, 2026 · This is usually caused by failing to purge the lines or having a damaged flashback arrestor. Torch and regulator models provide full use upstream protection. It uses a sintered metal element to quench the flame and a check valve to prevent reverse gas flow. The built-in check valve prevents reverse gas flow while the stainless steel sintered filter acts as a flame block. When more than 15 pounds of pressure is used, acetylene becomes unstable and decomposes explosively. Apr 12, 2026 · A flashback arrestor is a critical safety device that stops a flame from traveling back through the hoses into the gas cylinders during oxy-fuel welding or cutting. It is often overlooked and taken for granted. It protects the user and equipment from damage or explosions. Maximum safety is achieved by having arrestors on both regulator and torch. If this happens, shut the torch valves immediately—oxygen first, then fuel. Crucial safety parts include flashback arrestors and check valves, which prevent fire from traveling back into the gas tanks. 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. Complete installation, testing and operating instructions included. Flashback arrestors prevent a flame from traveling back up the hoses into the regulators and cylinders, which could cause an explosion. Dec 16, 2024 · What is a flashback arrestor? In contrast to the check valve’s uni-directional flow control, the flashback arrestor serves a more specialized purpose: preventing and mitigating the risk of flashback incidents. Flashbacks occur when a flame travels backward into the gas supply system, often originating from the cutting or welding torch. This Heavy-Duty versatile kit comes with our classic SC cutting assembly with a heating tip, welding tip, cutting tip and torch-mount flashback arrestors, plus safety and operations manual. 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. 5qu4v lhifek 8x7pee5m uvko65ao t1 puiz vrqi0 un9 5w g8bx
© Copyright 2026 St Mary's University