Flashback arrestor how it works. It is a gas safety device. Check the “true” Flashback arrestors are an essential component in many industrial and commercial applications, especially in exhaust and intake systems. It prevents flashback by cooling the flame to below the ignition temperature of the gas or gas mixture. A flashback arrestor is a safety device used to prevent the occurrence and propagation of a flame or flashback in fuel gas systems, such as oxy-fuel welding and cutting equipment. A check valve cannot arrest a flash back. Dry flashback arrestors typically use a combination of safety elements to stop a flashback or reverse flow of gas. Often, combination valves are also installed on regulator outlets. Introduction 02 Pressure regulators and flashback arrestors assist in the safe use of compressed gases. It stops the flame from reversing up into the gas cylinders. Its primary The cone shaped design of the flashback arrestor gives it a greater surface area, allowing the use of a dense filter for longer service life and greater safety without sacrificing performance. lqa nm6p 4s1 as3p razj