CANCEL
Compare Products Up to 4
Clear All

Flashback Arrestors and Check Valves

Victor® Check Valve Repair Package

Show Full Description Hide Full Description

Compare
Victor® Check Valve Repair Package

Victor® Check Valve Repair Package

Show Full Description Hide Full Description

Airgas Part #:VIC0690-0027

Change Package Size

Harris® FlashGuard® Model 88-5 FBHFR (R) Oxygen Regulator Type Flashback Arrestor

Show Full Description Hide Full Description

Compare
Harris® FlashGuard® Model 88-5 FBHFR (R) Oxygen Regulator Type Flashback Arrestor

Harris® FlashGuard® Model 88-5 FBHFR (R) Oxygen Regulator Type Flashback Arrestor

Show Full Description Hide Full Description

Airgas Part #:HCL4301652

Change Package Size

Victor® Fuel Gas Flashback Arrestor Assembly

Show Full Description Hide Full Description

Compare
Victor® Fuel Gas Flashback Arrestor Assembly

Victor® Fuel Gas Flashback Arrestor Assembly

Show Full Description Hide Full Description

Airgas Part #:VIC0657-0035

Change Package Size

Victor® Model CRO Oxygen Check Valve

Show Full Description Hide Full Description

Compare
Victor® Model CRO Oxygen Check Valve

Victor® Model CRO Oxygen Check Valve

Show Full Description Hide Full Description

Airgas Part #:VIC0690-0034

Change Package Size

Victor® Model CRF Fuel Gas Check Valve

Show Full Description Hide Full Description

Compare
Victor® Model CRF Fuel Gas Check Valve

Victor® Model CRF Fuel Gas Check Valve

Show Full Description Hide Full Description

Airgas Part #:VIC0690-0035

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 #:WESCV-4

Change Package Size

Victor® Vanguard™ Oxygen Cartridge

Show Full Description Hide Full Description

Compare
Victor® Vanguard™ Oxygen Cartridge

Victor® Vanguard™ Oxygen Cartridge

Show Full Description Hide Full Description

Airgas Part #:VIC0657-0068

Change Package Size

Victor® Fuel Gas Plug Assembly

Show Full Description Hide Full Description

Compare
Victor® Fuel Gas Plug Assembly

Victor® Fuel Gas Plug Assembly

Show Full Description Hide Full Description

Airgas Part #:VIC0657-0032

Change Package Size

Western Heavy Duty Check Valve

Show Full Description Hide Full Description

Compare
Western Heavy Duty Check Valve

Western Heavy Duty Check Valve

Show Full Description Hide Full Description

Airgas Part #:WESCVM-4FSS

Change Package Size

Victor® Model FBA Fuel Gas Torch Flashback Arrestor

Show Full Description Hide Full Description

Compare
Victor® Model FBA Fuel Gas Torch Flashback Arrestor

Victor® Model FBA Fuel Gas Torch Flashback Arrestor

Show Full Description Hide Full Description

Airgas Part #:VIC0656-0054

Change Package Size

Western Heavy Duty Check Valve

Show Full Description Hide Full Description

Compare
Western Heavy Duty Check Valve

Western Heavy Duty Check Valve

Show Full Description Hide Full Description

Airgas Part #:WESCVM-4F

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 #:WESCV-6

Change Package Size

Western Acetylene Flashback Arrestor With Inlet Check Valve

Show Full Description Hide Full Description

Compare
Western Acetylene Flashback Arrestor With Inlet Check Valve

Western Acetylene Flashback Arrestor With Inlet Check Valve

Show Full Description Hide Full Description

Airgas Part #:WESFA-510CV

Change Package Size

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

Show Full Description Hide Full Description

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

SDS

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

Show Full Description Hide Full Description

Airgas Part #:Y331FARH-AG

Change Package Size

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

Show Full Description Hide Full Description

Compare
Harris® Model 8530 20 PSI 1/2" Acetylene Dry-Type Flashback Arrestor

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

Show Full Description Hide Full Description

Airgas Part #:HCL4300222

Change Package Size

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

Show Full Description Hide Full Description

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

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

Show Full Description Hide Full Description

Airgas Part #:HCL4300228

Change Package Size

Western Heavy Duty Check Valve

Show Full Description Hide Full Description

Compare
Western Heavy Duty Check Valve

Western Heavy Duty Check Valve

Show Full Description Hide Full Description

Airgas Part #:WESCV-5

Change Package Size

Lincoln® DownFlex® Pre-Spark Arrestor

Show Full Description Hide Full Description

Compare
Lincoln® DownFlex® Pre-Spark Arrestor

Lincoln® DownFlex® Pre-Spark Arrestor

Show Full Description Hide Full Description

Airgas Part #:LINKP4052-1

Change Package Size

Harris® FlashGuard® Model 88-6 CVT (L) Fuel Gas Torch Type Check Valve

Show Full Description Hide Full Description

Compare
Harris® FlashGuard® Model 88-6 CVT (L) Fuel Gas Torch Type Check Valve

Harris® FlashGuard® Model 88-6 CVT (L) Fuel Gas Torch Type Check Valve

Show Full Description Hide Full Description

Airgas Part #:HCL4300161

Change Package Size

Western Heavy Duty Check Valve

Show Full Description Hide Full Description

Compare
Western Heavy Duty Check Valve

Western Heavy Duty Check Valve

Show Full Description Hide Full Description

Airgas Part #:WESCV-4M

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.