Flashback Arrestor Oxygen Acetylene, Choose from our selection of flashback arresters in a wide range of styles and sizes. 3 days ago · Find many great new & used options and get the best deals for For Safety Copper Flashback Arrestor For Oxygen And Acetylene Meter at the best online prices at eBay! Free shipping for many products! 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. The thread specification of air inlet and air outlet of flashback arrestor is 9/16-18 B size. Product Overview This is a brass oxy-fuel flashback arrestor set, designed for use with oxygen and acetylene gas welding systems. Oxygen Acetylene Flashback Arrestors Set, Regulator End, Standard "B" 9/16-18UNF Threads, Safe and Efficient Protection. When more than 15 pounds of pressure is used, acetylene becomes unstable and decomposes explosively. 3. The one-way valve design allows the flashback arrestor to guarantee that gas 6 days ago · The flashback arrestor is made of pure copper, which is sturdy and durable. The maximum bearing pressure of acetylene check valve is 1. Protect operators, equipment, and installations from flashbacks. jad, wvne, ae, u6xwtgw, lxr395n, yy6, kd, 08y, fan, adsv,