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Flashback Arrestors and Check Valves

Harris® Model 8530 20 PSI 1/2" Acetylene Flashback Arrestor

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Harris® Model 8530 20 PSI 1/2" Acetylene Flashback Arrestor

Harris® Model 8530 20 PSI 1/2" Acetylene Flashback Arrestor

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Airgas Part #:HCL4300222

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® 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

RADNOR™ Model WE-61 Fuel Gas And Oxygen Check Valve Set

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RADNOR™ Model WE-61 Fuel Gas And Oxygen Check Valve Set

RADNOR™ Model WE-61 Fuel Gas And Oxygen Check Valve Set

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Airgas Part #:RAD64003949

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

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

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

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

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Airgas Part #:VIC0656-0007

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 Model CV-30R Oxygen Check Valve

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Western Model CV-30R Oxygen Check Valve

Western Model CV-30R Oxygen Check Valve

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Airgas Part #:WESCV-30R

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 FBR (R&L) Fuel Gas And Oxygen Flashback Arrestor Set

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

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

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Airgas Part #:HCL4301651

Western Model FA-100P Oxygen Flashback Arrestor

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Western Model FA-100P Oxygen Flashback Arrestor

Western Model FA-100P Oxygen Flashback Arrestor

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Airgas Part #:WESFA-100P

Western Model FA-130P Oxygen Flashback Arrestor

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Western Model FA-130P Oxygen Flashback Arrestor

Western Model FA-130P Oxygen Flashback Arrestor

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Airgas Part #:WESFA-130P

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

Victor® Vanguard™ Model FBP-1 Fuel Gas And Oxygen Retro-Fit Kit

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Victor® Vanguard™ Model FBP-1 Fuel Gas And Oxygen Retro-Fit Kit

Victor® Vanguard™ Model FBP-1 Fuel Gas And Oxygen Retro-Fit Kit

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Airgas Part #:VIC0656-0046

Victor® Reverse Flow Check Valves Model CTO Oxygen Check Valve

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Victor® Reverse Flow Check Valves Model CTO Oxygen Check Valve

Victor® Reverse Flow Check Valves Model CTO Oxygen Check Valve

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Airgas Part #:VIC0690-0032

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

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

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

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

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Airgas Part #:VIC0656-0001

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

Western Model CV-32R Oxygen Check Valve

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Western Model CV-32R Oxygen Check Valve

Western Model CV-32R Oxygen Check Valve

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Airgas Part #:WESCV-32R

Western Model FA-2 Flashback Arrestor Body

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Western Model FA-2 Flashback Arrestor Body

Western Model FA-2 Flashback Arrestor Body

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Airgas Part #:WESFA-2

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.