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Flashback Arrestors and Check Valves

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 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

Western Adapter Flashback Arrestor Body

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Western Adapter Flashback Arrestor Body

Western Adapter Flashback Arrestor Body

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Airgas Part #:WESFA-2

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

Western Heavy Duty Check Valve

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Western Heavy Duty Check Valve

Western Heavy Duty Check Valve

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Airgas Part #:WESCV-4M

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

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

Victor® Model CTF Fuel Gas Check Valve

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Victor® Model CTF Fuel Gas Check Valve

Victor® Model CTF Fuel Gas Check Valve

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Airgas Part #:VIC0690-0033

Western Heavy Duty Check Valve

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Western Heavy Duty Check Valve

Western Heavy Duty Check Valve

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Airgas Part #:WESCV-5

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

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

Western Acetylene Flashback Arrestor With Inlet Check Valve

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Western Acetylene Flashback Arrestor With Inlet Check Valve

Western Acetylene Flashback Arrestor With Inlet Check Valve

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Airgas Part #:WESFA-510CV

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

Western Heavy Duty Check Valve

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Western Heavy Duty Check Valve

Western Heavy Duty Check Valve

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Airgas Part #:WESCVM-4F

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

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

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

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Airgas Part #:VIC0657-0003

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

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

Western Compressed Air Check Valve Outlet

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Western Compressed Air Check Valve Outlet

Western Compressed Air Check Valve Outlet

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Airgas Part #:WESWMS-1-62

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

Airgas® Brass Flash Arrestor Valve for O2 With 9/16"-18 RHF Inlet And 9/16-18 RH Outlet

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Airgas® Brass Flash Arrestor Valve for O2 With 9/16"-18 RHF Inlet And 9/16-18 RH Outlet

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Airgas® Brass Flash Arrestor Valve for O2 With 9/16"-18 RHF Inlet And 9/16-18 RH Outlet

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Airgas Part #:Y331FARH-AG

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.