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Flashback Arrestors and Check Valves

Western Oxygen Demand Valve

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Western Oxygen Demand Valve

Western Oxygen Demand Valve

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Airgas Part #:WESM24-40

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

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

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

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Airgas Part #:HCL4300162

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

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

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

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Airgas Part #:VIC0657-0015

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

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

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

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

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Airgas Part #:HCL4302205

Western Check Valve

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Western Check Valve

Western Check Valve

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Airgas Part #:WESCVF-4M

Victor® Flamebuster™ Model FB-O Oxygen Flashback Arrestor

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Victor® Flamebuster™ Model FB-O Oxygen Flashback Arrestor

Victor® Flamebuster™ Model FB-O Oxygen Flashback Arrestor

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Airgas Part #:VIC0657-0010

Western Oxygen Check Valve

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Western Oxygen Check Valve

Western Oxygen Check Valve

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Airgas Part #:WESCV-540

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Victor® Fuel Gas Check Valve

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Victor® Fuel Gas Check Valve

Victor® Fuel Gas Check Valve

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Airgas Part #:VIC0652-0029

Victor® Cutskill® Model FBR2 Fuel Gas And Oxygen Torch Flashback Arrestor Set

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Victor® Cutskill® Model FBR2 Fuel Gas And Oxygen Torch Flashback Arrestor Set

Victor® Cutskill® Model FBR2 Fuel Gas And Oxygen Torch Flashback Arrestor Set

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Airgas Part #:VIC0656-0007

Airgas® Monel Ball-Type Check Valve With Viton-A® O-Ring, 1/4" FNPT Inlet And 1/4" FNPT Outlet

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Airgas® Monel Ball-Type Check Valve With Viton-A® O-Ring, 1/4" FNPT Inlet And 1/4" FNPT Outlet

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Airgas® Monel Ball-Type Check Valve With Viton-A® O-Ring, 1/4" FNPT Inlet And 1/4" FNPT Outlet

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Airgas Part #:Y33342-AG

Western Model Mini-DG Fuel Gas Regulator Flashback Arrestor

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Western Model Mini-DG Fuel Gas Regulator Flashback Arrestor

Western Model Mini-DG Fuel Gas Regulator Flashback Arrestor

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Airgas Part #:WESFA-91

Harris® Model 8530 40 PSI 1/2" Hydrogen And Natural Gas And Propane (LPG) Dry-Type Flashback Arrestor Set

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Harris® Model 8530 40 PSI 1/2" Hydrogen And Natural Gas And Propane (LPG) Dry-Type Flashback Arrestor Set

Harris® Model 8530 40 PSI 1/2" Hydrogen And Natural Gas And Propane (LPG) Dry-Type Flashback Arrestor Set

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Airgas Part #:HCL4300224

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

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

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

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Airgas Part #:HCL4302209

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

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

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

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Airgas Part #:HCL4302210

Miller® Fuel And Oxygen Torch Mount Check Valves Set

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Miller® Fuel And Oxygen Torch Mount Check Valves Set

Miller® Fuel And Oxygen Torch Mount Check Valves Set

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Airgas Part #:MILH697

Harris® FlashGuard® Model 88-6 CVR (R) Oxygen Regulator Type Check Valve

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Harris® FlashGuard® Model 88-6 CVR (R) Oxygen Regulator Type Check Valve

Harris® FlashGuard® Model 88-6 CVR (R) Oxygen Regulator Type Check Valve

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Airgas Part #:HCL4300383

Victor® Oxygen And Fuel Gas Check Valve Set

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Victor® Oxygen And Fuel Gas Check Valve Set

Victor® Oxygen And Fuel Gas Check Valve Set

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Airgas Part #:VIC0690-0012

Western Oxygen Check Valve

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Western Oxygen Check Valve

Western Oxygen Check Valve

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Airgas Part #:WESMCV-2

Harris® FlashGuard® Model 88-6 CVR (L) Fuel Gas Regulator Type Check Valve

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Harris® FlashGuard® Model 88-6 CVR (L) Fuel Gas Regulator Type Check Valve

Harris® FlashGuard® Model 88-6 CVR (L) Fuel Gas Regulator Type Check Valve

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Airgas Part #:HCL4300384

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.