gaaskeevitusel gaasireduktori väljunditele (eraldi põlevgaasi ning hapniku jaoks) kinnitatud kaitseklapp takistamaks leegi võimalikku tagasivoolu põletist (vt leegi tagasivool)
a device to limit damage from flashback by preventing propagation of the flame front beyond the point at which the arrester is installed (see: flashback)
Hea teada
Typically, the the flashback arrestors are installed to fuel gas supply line and to oxygen supply line at the connection points between the pressure regulator and gas hose.