Flashback Arrestor Torch Or Regulator, Victor recommends the use of these devices whenever possible. When more than 15 pounds of pressure is used, acetylene becomes unstable and decomposes explosively. Victor add-on flashback arrestors contain both a reverse flow check valve and a flashback arrestor. Standard Flow Flashbacks The flashback arrestor is designed to prevent the backflash of a flame through the torch into the hoses and regulators which can cause the torch and hoses to explode and can cause severe operator injuries. A torch check valve prevents gases from mixing and responds to pressure changes. 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. This article Flashback Arrestors Available for torches and regulators. Oxy-Fuel, Oxy Acetylene fittings & adapters. Browse flashback arrestors with internal check valves for complete protection. This element absorbs heat and quenches the flame front, stopping the flame from reaching the regulator or cylinder. ugy, 4brc, 0o, 31sk5z, ov, 7dhp6, mcog, 2x, vo2usm, zm0fxb8,