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Flashback Arrestors and Check Valves

Victor® Flamebuster™ Model FBR-1 Fuel Gas And Oxygen Torch Flashback Arrestor Set

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Victor® Flamebuster™ Model FBR-1 Fuel Gas And Oxygen Torch Flashback Arrestor Set

Victor® Flamebuster™ Model FBR-1 Fuel Gas And Oxygen Torch Flashback Arrestor Set

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Airgas Part #:VIC0656-0004

Victor® Flamebuster™ Model FB-1 Oxygen Plug Assembly

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Victor® Flamebuster™ Model FB-1 Oxygen Plug Assembly

Victor® Flamebuster™ Model FB-1 Oxygen Plug Assembly

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Airgas Part #:VIC0657-0031

Harris® FlashGuard® Model 88-5 FBHFR (R) Oxygen Flashback Arrestor

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Harris® FlashGuard® Model 88-5 FBHFR (R) Oxygen Flashback Arrestor

Harris® FlashGuard® Model 88-5 FBHFR (R) Oxygen Flashback Arrestor

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Airgas Part #:HCL4301652

Miller® Model Series 30 Fuel And Oxygen Medium Duty Torch Mount Flashback Arrestors Set

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Miller® Model Series 30 Fuel And Oxygen Medium Duty Torch Mount Flashback Arrestors Set

Miller® Model Series 30 Fuel And Oxygen Medium Duty Torch Mount Flashback Arrestors Set

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Airgas Part #:MILH743

Victor® Flamebuster™ Model FBP-1 Fuel Gas Plug Assembly

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Victor® Flamebuster™ Model FBP-1 Fuel Gas Plug Assembly

Victor® Flamebuster™ Model FBP-1 Fuel Gas Plug Assembly

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Airgas Part #:VIC0657-0032

Airgas® Brass Flash Arrestor Valve for O2/Fuel Gas With 1/4" FNPT Inlet And 1/4" FNPT Outlet

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Airgas® Brass Flash Arrestor Valve for O2/Fuel Gas With 1/4" FNPT Inlet And 1/4" FNPT Outlet

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Airgas® Brass Flash Arrestor Valve for O2/Fuel Gas With 1/4" FNPT Inlet And 1/4" FNPT Outlet

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Airgas Part #:Y331FA44-AG

Western Model CV-7R Oxygen Check Valve

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Western Model CV-7R Oxygen Check Valve

Western Model CV-7R Oxygen Check Valve

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Airgas Part #:WESCV-7R

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Victor® Vanguard™ Model FBP-1 Fuel Gas Flashback Arrestor Assembly

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Victor® Vanguard™ Model FBP-1 Fuel Gas Flashback Arrestor Assembly

Victor® Vanguard™ Model FBP-1 Fuel Gas Flashback Arrestor Assembly

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Airgas Part #:VIC0657-0035

Harris® FlashGuard® Model 88-6 CVT (R) Oxygen Check Valve

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Harris® FlashGuard® Model 88-6 CVT (R) Oxygen Check Valve

Harris® FlashGuard® Model 88-6 CVT (R) Oxygen Check Valve

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Airgas Part #:HCL4300162

Victor® Reverse Flow Check Valves Model CTO & CTF Fuel Gas And Oxygen Check Valve Repair Package

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Victor® Reverse Flow Check Valves Model CTO & CTF Fuel Gas And Oxygen Check Valve Repair Package

Victor® Reverse Flow Check Valves Model CTO & CTF Fuel Gas And Oxygen Check Valve Repair Package

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Airgas Part #:VIC0690-0027

Western Model CV-8L Fuel Gas Check Valve

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Western Model CV-8L Fuel Gas Check Valve

Western Model CV-8L Fuel Gas Check Valve

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Airgas Part #:WESCV-8L

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Western Model CVF-4M Heavy Duty NPT Check Valve

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Western Model CVF-4M Heavy Duty NPT Check Valve

Western Model CVF-4M Heavy Duty NPT Check Valve

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Airgas Part #:WESCVF-4M

Harris® FlashGuard® Model 88-5 FBT (R) Oxygen Flashback Arrestor

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Harris® FlashGuard® Model 88-5 FBT (R) Oxygen Flashback Arrestor

Harris® FlashGuard® Model 88-5 FBT (R) Oxygen Flashback Arrestor

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Airgas Part #:HCL4302210

Harris® FlashGuard® Model 88-6 CVT (R&L) Fuel Gas And Oxygen Check Valve Set

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Harris® FlashGuard® Model 88-6 CVT (R&L) Fuel Gas And Oxygen Check Valve Set

Harris® FlashGuard® Model 88-6 CVT (R&L) Fuel Gas And Oxygen Check Valve Set

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Airgas Part #:HCL4300390

Harris® FlashGuard® Model 88-5 FBT (L) Fuel Gas Flashback Arrestor

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Harris® FlashGuard® Model 88-5 FBT (L) Fuel Gas Flashback Arrestor

Harris® FlashGuard® Model 88-5 FBT (L) Fuel Gas Flashback Arrestor

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Airgas Part #:HCL4302209

Victor® Flamebuster™ Model FB-F Fuel Gas Flashback Arrestor

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Victor® Flamebuster™ Model FB-F Fuel Gas Flashback Arrestor

Victor® Flamebuster™ Model FB-F Fuel Gas Flashback Arrestor

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Airgas Part #:VIC0657-0011

Victor® Flamebuster™ Model FBHC-OC Oxygen Torch Flashback Arrestor

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Victor® Flamebuster™ Model FBHC-OC Oxygen Torch Flashback Arrestor

Victor® Flamebuster™ Model FBHC-OC Oxygen Torch Flashback Arrestor

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Airgas Part #:VIC0657-0077

Lincoln Electric® DownFlex® Spark Arrestor

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Lincoln Electric® DownFlex® Spark Arrestor

Lincoln Electric® DownFlex® Spark Arrestor

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Airgas Part #:LINKP2752-12

Harris® FlashGuard® Model 88-5 FBTA (R&L) Fuel Gas And Oxygen Flashback Arrestor Set

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Harris® FlashGuard® Model 88-5 FBTA (R&L) Fuel Gas And Oxygen Flashback Arrestor Set

Harris® FlashGuard® Model 88-5 FBTA (R&L) Fuel Gas And Oxygen Flashback Arrestor Set

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Airgas Part #:HCL4302205

Victor® Cutskill® Model FBT2 Oxygen And Fuel Gas Torch Flashback Arrestor Set

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Victor® Cutskill® Model FBT2 Oxygen And Fuel Gas Torch Flashback Arrestor Set

Victor® Cutskill® Model FBT2 Oxygen And Fuel Gas Torch Flashback Arrestor Set

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Airgas Part #:VIC0656-0006

Check Valves And Flash Arrestors At Airgas

Airgas offers a wide variety of check valves and flash arrestors from leading manufacturers like RADNOR™️, Western Enterprises, Harris Products Group and Victor that are critical for on-the-job safety. They prevent reverse gas flow and extinguish flashback fire during the oxyfuel processes. Choose from demand valves, plug assemblies, retrofit kits, adapters, inlet checks, torch/hose connection sets, and more with Airgas's convenient one-stop shopping.


Airgas is a leading single-source supplier for all things gases, welding equipment and supplies, and safety products. Find it with us, anytime, anywhere at Airgas.com.