Boc Flashback Arrestor, Flashback arrestors are designed to minimize the risk of flame or explosions associated with a flashback travelling any further through, in the oxygen/fuel system. When you understand how each regulator behaves under dynamic cutting conditions — and combine it with proper flashback arrestors and setup practices BOC supplies a range of valves including the BOC Premier In-line Flashback Arrestor. Regulator. BOC is the UK & Ireland's largest provider of industrial, welding and specialist gases. Shop trusted safety devices for your regulators and torches online today. Find out how a flashback occurs, and why it is so important to include flashback arrestors as part of your oxy-fuel gas equipment. But if the gases do mix, the unit will still deal with the flashback, as the flame arrestor kicks in. Free delivery when you spend £50 +VAT. Buy BOC Standard Torch End Oxygen Flashback Arrestors. Prevent dangerous gas accidents with premium flashback arrestors from BOC Gas. jt, kdsq, 721, xxwan, ymer, dxzs, 8saws, 5z3oat, gdvbha, 7hyol,