Flashback Arrestor Oxygen, Flashback: When a backfire takes place in a mixing chamber, unless you shut off the oxygen valve, the flame burning in the torch head may ignite gases in the hoses and result in a flashback. . Flame filter/arrestor to quench the flame front of a flashback or a burn back. 22 hours ago · The flashback arrestor is made of pure copper, which is sturdy and durable. Safety Protection Design: Integrated one-way valve design ensures that the gas can only flow in one direction, effectively preventing gas backflow, reducing the risk of accidents and ensuring the safety UNIWELD TFAB Flashback Arrestor, Fuel/Oxygen, Filtered Torch Set, 9/16 in-18 (B) UNIWELD TFAB Flashback Arrestor, Fuel/Oxygen, Filtered Torch Set, 9/16 in-18 (B) FLASHBACK ARRESTORS TORCH B-FITTINGS $73. 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 regulators are made of durable brass, ensuring longevity and reliability. Marking of manufacturing date and serial number for traceability. Free shipping on many items | Browse your favorite brands | affordable prices. More about Flashback Arrestors In-line Low Pressure Flashback Arrestor, Connection:1/4 Inch NPT; Gas Service:Oxygen; Range:0-3000 PSIG; Delivery Flow:5900 SCFH; Material:Brass; Working Pressure:145 PSIG; Inlet Connection:3/4 Inch NPT (F) Dec 14, 2025 · A flashback arrestor is a safety mechanism designed to stop three distinct hazards: reverse gas flow, sustained backfire, and the dangerous flashback event. q2w1, lsptds, nayb, pij, nz, lsvt, curl, hyvng, 0v, arsp,