Compare Products Up to 4
Clear All

Flashback Arrestors and Check Valves

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

Loading
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

Loading
Compare
Western Compressed Air Check Valve Outlet

Western Compressed Air Check Valve Outlet

Show Full Description Hide Full Description

Airgas Part #:WESWMS-1-62

Loading

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

Loading
Compare
Western Oxygen Demand Valve

Western Oxygen Demand Valve

Show Full Description Hide Full Description

Airgas Part #:WESM24-40

Loading
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

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

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

Show Full Description Hide Full Description

Airgas Part #:VIC0657-0003

Loading

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

Loading
Compare
Victor® Fuel Gas Check Valve

Victor® Fuel Gas Check Valve

Show Full Description Hide Full Description

Airgas Part #:VIC0652-0029

Loading
Compare
Western Oxygen Demand Valve

Western Oxygen Demand Valve

Show Full Description Hide Full Description

Airgas Part #:WESM24-50

Loading
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

Loading
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

Loading

Harris® FlashGuard® Model 88-6 CVR (R) Oxygen Regulator Type Check Valve

Show Full Description Hide Full Description

Compare
Harris® FlashGuard® Model 88-6 CVR (R) Oxygen Regulator Type Check Valve

Harris® FlashGuard® Model 88-6 CVR (R) Oxygen Regulator Type Check Valve

Show Full Description Hide Full Description

Airgas Part #:HCL4300383

Loading
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

Loading
Compare
Western Oxygen Check Valve

Western Oxygen Check Valve

Show Full Description Hide Full Description

Airgas Part #:WESCV-540

Loading
Compare
Lincoln® DownFlex® Pre-Spark Arrestor

Lincoln® DownFlex® Pre-Spark Arrestor

Show Full Description Hide Full Description

Airgas Part #:LINKP4052-1

Loading

Airgas® Stainless Steel Ball-Type Check Valve With Neoprene® O-Ring, 1/4" FNPT Inlet And 1/4" FNPT Outlet

Show Full Description Hide Full Description

Compare
Airgas® Stainless Steel Ball-Type Check Valve With Neoprene® O-Ring, 1/4" FNPT Inlet And 1/4" FNPT Outlet

SDS

Airgas® Stainless Steel Ball-Type Check Valve With Neoprene® O-Ring, 1/4" FNPT Inlet And 1/4" FNPT Outlet

Show Full Description Hide Full Description

Airgas Part #:Y33444-AG

Loading
Compare
Lincoln® Spark Arrestor (For Ranger® MPX Models)

Lincoln® Spark Arrestor (For Ranger® MPX Models)

Show Full Description Hide Full Description

Airgas Part #:LINK3679-1

Loading
Compare
Lincoln® DownFlex® Spark Arrestor

Lincoln® DownFlex® Spark Arrestor

Show Full Description Hide Full Description

Airgas Part #:LINKP2752-12

Loading
Compare
Western Heavy Duty Check Valve

Western Heavy Duty Check Valve

Show Full Description Hide Full Description

Airgas Part #:WESCVM-4FSS

Loading

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.