Flashback Arrestor Types. Jun 12, 2014 · A flashback arrester is a mechanical device
Jun 12, 2014 · A flashback arrester is a mechanical device fitted to a gas welding pipe system that resists flame transmission from the nozzle back into the gas cylinder. Standard with 1/4” FNPT inlet and 1/4” MNPT outlet connections making it easy to adapt for various applications. Dry type flash back arrestor — It is a device where the sealing is done by help of sintered metal or perforated discs or ceramic cartridge or by any means other than employing a liquid to arrest the flame. What everyone should know about flashback arrestors and associated safety devices. Flashback Arrestors Flashback arrestors (FBA’s) are commonly used safety devices that stop or impede the progress of a flame front upstream of the insertion point. Common Types of Flashback Arrestors. Flashback arrestors are used within the welding process to contain a flashback if it happens. Learn about flashbacks, their causes, and how these devices prevent dangerous incidents, ensuring safer welding operations. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support. - *Non-Return Valve (NRV)*: - *Purpose*: Allows flow in one direction, prevents backflow.