CANCEL
Compare Products Up to 4
Clear All

Flashback Arrestors and Check Valves

Harris® Model 8530 20 PSI 1" Acetylene Dry-Type Flashback Arrestor

Show Full Description Hide Full Description

Compare
Harris® Model 8530 20 PSI 1" Acetylene Dry-Type Flashback Arrestor

Harris® Model 8530 20 PSI 1" Acetylene Dry-Type Flashback Arrestor

Show Full Description Hide Full Description

Airgas Part #:HCL4300221

Change Package Size

Western Model Mini-DG Oxygen Regulator Flashback Arrestor

Show Full Description Hide Full Description

Compare
Western Model Mini-DG Oxygen Regulator Flashback Arrestor

Western Model Mini-DG Oxygen Regulator Flashback Arrestor

Show Full Description Hide Full Description

Airgas Part #:WESFA-90

Change Package Size

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

Show Full Description Hide Full Description

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

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

Show Full Description Hide Full Description

Airgas Part #:VIC0657-0077

Change Package Size

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

Show Full Description Hide Full Description

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

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

Show Full Description Hide Full Description

Airgas Part #:VIC0657-0015

Change Package Size

Victor® Flamebuster™ Model FB-O Oxygen Flashback Arrestor

Show Full Description Hide Full Description

Compare
Victor® Flamebuster™ Model FB-O Oxygen Flashback Arrestor

Victor® Flamebuster™ Model FB-O Oxygen Flashback Arrestor

Show Full Description Hide Full Description

Airgas Part #:VIC0657-0010

Change Package Size

Western Check Valve

Show Full Description Hide Full Description

Compare
Western Check Valve

Western Check Valve

Show Full Description Hide Full Description

Airgas Part #:WESCVF-4M

Change Package Size

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

Show Full Description Hide Full Description

Compare
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

Show Full Description Hide Full Description

Airgas Part #:HCL4302205

Change Package Size

Western Oxygen Check Valve

Show Full Description Hide Full Description

Compare
Western Oxygen Check Valve

Western Oxygen Check Valve

Show Full Description Hide Full Description

Airgas Part #:WESCV-540

Change Package Size

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

Show Full Description Hide Full Description

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

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

Show Full Description Hide Full Description

Airgas Part #:HCL4302212

Change Package Size

Victor® Fuel Gas Check Valve

Show Full Description Hide Full Description

Compare
Victor® Fuel Gas Check Valve

Victor® Fuel Gas Check Valve

Show Full Description Hide Full Description

Airgas Part #:VIC0652-0029

Change Package Size

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

Show Full Description Hide Full Description

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

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

Show Full Description Hide Full Description

Airgas Part #:HCL4302209

Change Package Size

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

Show Full Description Hide Full Description

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

SDS

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

Show Full Description Hide Full Description

Airgas Part #:Y33342-AG

Change Package Size

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

Show Full Description Hide Full Description

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

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

Show Full Description Hide Full Description

Airgas Part #:HCL4302210

Change Package Size

Western Model Mini-DG Fuel Gas Regulator Flashback Arrestor

Show Full Description Hide Full Description

Compare
Western Model Mini-DG Fuel Gas Regulator Flashback Arrestor

Western Model Mini-DG Fuel Gas Regulator Flashback Arrestor

Show Full Description Hide Full Description

Airgas Part #:WESFA-91

Change Package Size

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

Show Full Description Hide Full Description

Compare
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

Show Full Description Hide Full Description

Airgas Part #:HCL4300224

Change Package Size

Miller® Fuel And Oxygen Torch Mount Check Valves Set

Show Full Description Hide Full Description

Compare
Miller® Fuel And Oxygen Torch Mount Check Valves Set

Miller® Fuel And Oxygen Torch Mount Check Valves Set

Show Full Description Hide Full Description

Airgas Part #:MILH697

Change Package Size

Victor® Oxygen And Fuel Gas Check Valve Set

Show Full Description Hide Full Description

Compare
Victor® Oxygen And Fuel Gas Check Valve Set

Victor® Oxygen And Fuel Gas Check Valve Set

Show Full Description Hide Full Description

Airgas Part #:VIC0690-0012

Change Package Size

Western Oxygen Check Valve

Show Full Description Hide Full Description

Compare
Western Oxygen Check Valve

Western Oxygen Check Valve

Show Full Description Hide Full Description

Airgas Part #:WESMCV-2

Change Package Size

Western Circle Seal Check Valve

Show Full Description Hide Full Description

Compare
Western Circle Seal Check Valve

Western Circle Seal Check Valve

Show Full Description Hide Full Description

Airgas Part #:WESWMV-6-4

Change Package Size

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

Show Full Description Hide Full Description

Compare
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

Show Full Description Hide Full Description

Airgas Part #:HCL4300384

Change Package Size

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.