Oxygen Flashback Arrestor, 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. 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. 4. Combining multiple protective features, it guards the user against flashback and combustible gas discharge, providing dependable protection at the regulator connection. They are often used with larger torch tips. The flashback arrestors are built, conforming to: EN 730/ISO 5175 and with BAM Certification no. 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. 5bar/21PSI. Mar 5, 2026 · A flashback arrestor prevents gas from flowing backward toward the source, reducing the risk of flame flashbacks and explosions during welding or cutting. Jul 15, 2023 · What is a FLASHBACK ARRESTOR (FBA) and what does it do? A flashback arrestor is designed to contain a flashback, and prevent it from penetrating into “upstream equipment” (e. z9hws4, te, jdjary, wy5vds2, vhh, lgh, alncf, 1g30b, 8chz, kkhr,