The use of flashback arrestor is required to limit the potential damage that may result if a flashback occurs. If not stopped a flashback may travel back to the cylinder. Gravity flashback arrestor have a very sensitive non return valve that stops the gas flow and a fine sintered filter that quenches the flame.

The use of flashback arrestor is required to limit the potential damage that may result if a flashback occurs. If not stopped a flashback may travel back to the cylinder. Gravity flashback arrestor have a very sensitive non return valve that stops the gas flow and a fine sintered filter that quenches the flame.