Compare Products Up to 4
Clear All

Check Valves & Flash Arrestors

Compare
RADNOR™ Model FA-30 Fuel Gas And Oxygen Regulator Flashback Arrestor Set

RADNOR™ Model FA-30 Fuel Gas And Oxygen Regulator Flashback Arrestor Set

Show Full Description Hide Full Description

Airgas Part #: RAD64003942

Loading
Compare
RADNOR™ Model FA-10 Fuel Gas And Oxygen Torch Flashback Arrestor Set

RADNOR™ Model FA-10 Fuel Gas And Oxygen Torch Flashback Arrestor Set

Show Full Description Hide Full Description

Airgas Part #: RAD64003941

Loading
Compare
RADNOR™ Model WE-60 Fuel Gas And Oxygen Check Valve Set (Torch Model)

RADNOR™ Model WE-60 Fuel Gas And Oxygen Check Valve Set (Torch Model)

Show Full Description Hide Full Description

Airgas Part #: RAD64003948

Loading

RADNOR™ Model WE-61 Fuel Gas And Oxygen Check Valve Set (Regulator Bushing Adaptor Model)

Show Full Description Hide Full Description

Compare
RADNOR™ Model WE-61 Fuel Gas And Oxygen Check Valve Set (Regulator Bushing Adaptor Model)

RADNOR™ Model WE-61 Fuel Gas And Oxygen Check Valve Set (Regulator Bushing Adaptor Model)

Show Full Description Hide Full Description

Airgas Part #: RAD64003949

Loading

Harris® Flash-Guard® 88-5 FBR (R&L) 9/16" - 18 Regulator Flashback Arrestor With Check Valve

Show Full Description Hide Full Description

Compare
Harris® Flash-Guard® 88-5 FBR (R&L) 9/16

Harris® Flash-Guard® 88-5 FBR (R&L) 9/16" - 18 Regulator Flashback Arrestor With Check Valve

Show Full Description Hide Full Description

Airgas Part #: HCL4301651

Loading

Harris® Flash-Guard® 88-5 FBT (R&L) 9/16" - 18 Torch Flashback Arrestor With Check Valve

Show Full Description Hide Full Description

Compare
Harris® Flash-Guard® 88-5 FBT (R&L) 9/16

Harris® Flash-Guard® 88-5 FBT (R&L) 9/16" - 18 Torch Flashback Arrestor With Check Valve

Show Full Description Hide Full Description

Airgas Part #: HCL4302202

Loading

Victor® Built-in Flash Arrestor Retro-Fit Kit (Includes Oxygen And Fuel Cartridges, Retainer Plate And Screws, Hex Key And Instructions)

Show Full Description Hide Full Description

Compare
Victor® Built-in Flash Arrestor Retro-Fit Kit (Includes Oxygen And Fuel Cartridges, Retainer Plate And Screws, Hex Key And Instructions)

Victor® Built-in Flash Arrestor Retro-Fit Kit (Includes Oxygen And Fuel Cartridges, Retainer Plate And Screws, Hex Key And Instructions)

Show Full Description Hide Full Description

Airgas Part #: VIC0656-0046

Loading
Compare
Western Oxygen

Western Oxygen "B" 9/16" - 18 Regulator Adapter Flashback Arrestor

Show Full Description Hide Full Description

Airgas Part #: WESFA-130P

Loading
Compare
Western Fuel Gas

Western Fuel Gas "B" 9/16" - 18 Torch Flashback Arrestor

Show Full Description Hide Full Description

Airgas Part #: WESFA-200P

Loading
Compare
Victor® Kwik-Connect™ KC-1 Torch/Hose Connection Set

Victor® Kwik-Connect™ KC-1 Torch/Hose Connection Set

Show Full Description Hide Full Description

Airgas Part #: VIC0656-0000

Loading
Compare
Harris® Flash-Guard® 88-6 CVTL 9/16

Harris® Flash-Guard® 88-6 CVTL 9/16" - 18 Torch Reverse Flow Check Valve

Show Full Description Hide Full Description

Airgas Part #: HCL4300161

Loading
Compare
Western 125 psig Oxygen

Western 125 psig Oxygen "B" 9/16" - 18 Torch Flashback Arrestor

Show Full Description Hide Full Description

Airgas Part #: WESFA-100P

Loading
Compare
Victor® Model FBR-1 Oxygen And Fuel Gas Torch Flashback Arrestor

Victor® Model FBR-1 Oxygen And Fuel Gas Torch Flashback Arrestor

Show Full Description Hide Full Description

Airgas Part #: VIC0656-0004

Loading

Victor® Vanguard™ Flashback Arrestor Replacement Cartridge (For Use With 315FC, 100FC, J-100FC And CST 800FC Torch Handles)

Show Full Description Hide Full Description

Compare
Victor® Vanguard™ Flashback Arrestor Replacement Cartridge (For Use With 315FC, 100FC, J-100FC And CST 800FC Torch Handles)

Victor® Vanguard™ Flashback Arrestor Replacement Cartridge (For Use With 315FC, 100FC, J-100FC And CST 800FC Torch Handles)

Show Full Description Hide Full Description

Airgas Part #: VIC0657-0036

Loading

Victor® Vanguard™ Fuel Gas Flashback Arrestor Replacement Cartridge (For Use With H 315FC Torch Handles)

Show Full Description Hide Full Description

Compare
Victor® Vanguard™ Fuel Gas Flashback Arrestor Replacement Cartridge (For Use With H 315FC Torch Handles)

Victor® Vanguard™ Fuel Gas Flashback Arrestor Replacement Cartridge (For Use With H 315FC Torch Handles)

Show Full Description Hide Full Description

Airgas Part #: VIC0657-0069

Loading

Victor® Oxygen Male End Quick Disconnect Plug Assembly (For Use With FlameBuster™ Plus Flashback Arrestor)

Show Full Description Hide Full Description

Compare
Victor® Oxygen Male End Quick Disconnect Plug Assembly (For Use With FlameBuster™ Plus Flashback Arrestor)

Victor® Oxygen Male End Quick Disconnect Plug Assembly (For Use With FlameBuster™ Plus Flashback Arrestor)

Show Full Description Hide Full Description

Airgas Part #: VIC0657-0031

Loading
Compare
Miller® Model Medium Duty Series 30 Fuel And Oxygen Flashback Arrestors Set

Miller® Model Medium Duty Series 30 Fuel And Oxygen Flashback Arrestors Set

Show Full Description Hide Full Description

Airgas Part #: MILH753

Loading

Harris® Flash-Guard® 88-6 CVT (R&L) 9/16" - 18 Torch Reverse Flow Check Valve (Blister Pack Per Pair)

Show Full Description Hide Full Description

Compare
Harris® Flash-Guard® 88-6 CVT (R&L) 9/16

Harris® Flash-Guard® 88-6 CVT (R&L) 9/16" - 18 Torch Reverse Flow Check Valve (Blister Pack Per Pair)

Show Full Description Hide Full Description

Airgas Part #: HCL4300390

Loading

Victor® Vanguard™ Oxygen Flashback Arrestor Replacement Cartridge (For Use With H 315FC Torch Handles)

Show Full Description Hide Full Description

Compare
Victor® Vanguard™ Oxygen Flashback Arrestor Replacement Cartridge (For Use With H 315FC Torch Handles)

Victor® Vanguard™ Oxygen Flashback Arrestor Replacement Cartridge (For Use With H 315FC Torch Handles)

Show Full Description Hide Full Description

Airgas Part #: VIC0657-0068

Loading
Compare
Harris® Flash-Guard® 88-6 CVTR 9/16

Harris® Flash-Guard® 88-6 CVTR 9/16" - 18 Torch Reverse Flow Check Valve

Show Full Description Hide Full Description

Airgas Part #: HCL4300162

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.