Check Valves & Flash Arrestors | Gas Equipment

Harris Calorific (9)
Western Enterprises (6)
Victor Equipment (5)

Check Valve (20)
Check Valve Set (7)
Flashback Arrestor Set (7)
Torch Flashback Arrestor Set (4)
Cartridge (3)
Torch Flashback Arrestor (3)
Demand Valve (2)
Plug Assembly (2)
Spark Arrestor (2)
Check Valve Outlet (1)
Check Valve Repair Package (1)
Flashback Arrestor Assembly (1)
Flashback Arrestor Body (1)
Pre-Spark Arrestor (1)
Regular Mount Flashback Arrestors Set (1)
Regulator Flashback Arrestor Set (1)
Retro-Fit Kit (1)
Reverse Flow Check Valve Set (1)
Torch Mount Check Valves Set (1)
Torch Mount Flashback Arrestors Set (1)

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.

Flashback Arrestors and Check Valves

Western Oxygen Heavy Duty Flashback Arrestor

Western Oxygen Heavy Duty Flashback Arrestor

Western Oxygen Torch Flashback Arrestor

Western Oxygen Torch Flashback Arrestor

Western Fuel Gas Torch Flashback Arrestor

Western Fuel Gas Torch Flashback Arrestor

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

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

Victor® Flamebuster™Model FB-OR Oxygen Flashback Arrestor

Victor® Flamebuster™Model FB-OR Oxygen Flashback Arrestor

Harris® FlashGuard® Model 88-5 FBHFR (L) Fuel Gas Regulator Type Flashback Arrestor

Harris® FlashGuard® Model 88-5 FBHFR (L) Fuel Gas Regulator Type Flashback Arrestor

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

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

Western Acetylene Flashback Arrestor With Inlet Check Valve

Western Acetylene Flashback Arrestor With Inlet Check Valve

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

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

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

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

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

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

Western Model Mini-DG Oxygen Regulator Flashback Arrestor

Western Model Mini-DG Oxygen Regulator Flashback Arrestor

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

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

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

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

Victor® Flamebuster™ Model FB-O Oxygen Flashback Arrestor

Victor® Flamebuster™ Model FB-O Oxygen Flashback Arrestor

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

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

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

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

Western Model Mini-DG Fuel Gas Regulator Flashback Arrestor

Western Model Mini-DG Fuel Gas Regulator Flashback Arrestor

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

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

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