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Flashback Arrestors and Check Valves

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® Model 147.024 225 PSI 1/2" Oxygen Dry-Type Flashback Arrestor

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Harris® Model 147.024 225 PSI 1/2" Oxygen Dry-Type Flashback Arrestor

Harris® Model 147.024 225 PSI 1/2" Oxygen Dry-Type Flashback Arrestor

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Airgas Part #:HCL4300229

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

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

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

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

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Airgas Part #:VIC0656-0002

Harris® Model 147.031 225 PSI 1" Oxygen Dry-Type Flashback Arrestor

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Harris® Model 147.031 225 PSI 1" Oxygen Dry-Type Flashback Arrestor

Harris® Model 147.031 225 PSI 1" Oxygen Dry-Type Flashback Arrestor

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Airgas Part #:HCL4300228

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

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

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

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

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

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Airgas Part #:HCL4302212

Victor® Flamebuster™Model FB-OR Oxygen Flashback Arrestor

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Victor® Flamebuster™Model FB-OR Oxygen Flashback Arrestor

Victor® Flamebuster™Model FB-OR Oxygen Flashback Arrestor

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Airgas Part #:VIC0657-0014

Harris® Model 88-26 FBT (R&L) Fuel Gas And Oxygen Torch Type Flashback Arrestor Set

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Harris® Model 88-26 FBT (R&L) Fuel Gas And Oxygen Torch Type Flashback Arrestor Set

Harris® Model 88-26 FBT (R&L) Fuel Gas And Oxygen Torch Type Flashback Arrestor Set

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Airgas Part #:HCL4302206

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

Victor® Model CRO Oxygen Check Valve

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Victor® Model CRO Oxygen Check Valve

Victor® Model CRO Oxygen Check Valve

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Airgas Part #:VIC0690-0034

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

Victor® Fuel Gas And Oxygen Check Valve Set

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Victor® Fuel Gas And Oxygen Check Valve Set

Victor® Fuel Gas And Oxygen Check Valve Set

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Airgas Part #:VIC0690-0011

Western Oxygen Demand Valve

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Western Oxygen Demand Valve

Western Oxygen Demand Valve

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Airgas Part #:WESM24-40

Western Oxygen Demand Valve

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Western Oxygen Demand Valve

Western Oxygen Demand Valve

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Airgas Part #:WESM24-50

Victor® Model CTO Oxygen Check Valve

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Victor® Model CTO Oxygen Check Valve

Victor® Model CTO Oxygen Check Valve

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Airgas Part #:VIC0690-0032

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

Western Model Mini-DG Oxygen Regulator Flashback Arrestor

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Western Model Mini-DG Oxygen Regulator Flashback Arrestor

Western Model Mini-DG Oxygen Regulator Flashback Arrestor

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Airgas Part #:WESFA-90

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

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.