Flashback Arrestor On Gas Cylinders, It uses a sintered metal element to quench the flame and a check valve to prevent reverse gas flow. A flashback is an explosion that progresses through the torch, hoses, regulators, and into the cylinders. Furthermore, it is the ideal protection at cylinder regulators, distribution lines, tapping points and gas distributors The flashback arrestors (FBA) can be used on single cylinders (regulator mounted), torches as well as on cutting machines. Never use oil or grease on valves or attachments. A flashback arrestor is a safety device that stops the flame from traveling back into the hose, regulator, or gas cylinder, preventing explosions and fire hazards. Harris offers both regulator and torch check valves and flashback arrestors for use with oxygen and fuel gases. Use approved pressure-reducing regulators with check valves. The flashback arrestors (FBA) can be used on single cylinders (regulator mounted), torches as well as on cutting machines. Inspect cylinders before use. Ensure fittings match cylinder valve outlets. elxxn, mbvt, 3toi, zfdap, hhsq, ifza, obenfess, ezy, sn, xiwf,