Description Flashback Arrestor • Thermal Cut Off • Oxygen • 5/8" Inlet & Outlet Connection • Extra High Flow • Torch End • Complies with AS4603 • The gas non-return valve prevents leakage or the sudden return of air or oxygen in the distribution line or single cylinders. • Extinguish flashback fire with sintered metal filter • Prevent reverse flow of gases with built-in check valve
