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Industrial Gas Regulators

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Industrial Gas Regulators

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10–160 scfh (5–76 lpm) for helium (2)

10–55 scfh (5–26 lpm) for argon or CO2 (2)

10–80 scfh (5–38 lpm) (2)

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CGA-032 (1)

Outlet Connection
5/8" - 18 (RH Female) (45)

5/8" - 18 RH (Female) (40)

9/16" - 18 (LH Male) (38)

9/16" - 18 (RH Male) (38)

9/16" - 18 RH (Male) (30)

1/4" NPT (Female) (28)

9/16" - 18 LH (Male) (25)

1/4" Swaglok® (Female) (17)

CGA-032 (14)

1" - 11 1/2 NPS (Female) (11)

1/4 in FNPT (10)

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DISS (9)

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1/2" NPT (Female) (7)

1/4" - 37° Flare (Male) (6)

5/8" - 18 (Female) (6)

5/8" - 18 (LH Female) (6)

5/8" - 18" (RH Female) (5)

5/8"-18 RH Internal (5)

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5/8"-18 RH internal (4)

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CGA-023 (4)

CGA-032 (Female) (4)

Purge 7/16"-20 RH external flare (4)

1/4 in NPT (Female) (3)

1/4" FNPT (3)

3/4" NPT (Female) (3)

3/8" NPT (Male) (3)

5/8" - 18 UNF (RH Female) (3)

9/16" - 18 (LH) (3)

9/16" - 18 RH (Female) (3)

9/16"-18 LH (3)

CGA-033 (3)

Cylinder 9/16"-18 LH or RH B or 5/8"-18 RH internal (3)

1.00 - 11.5 NPS LH (Female) (2)

1.00 - 11.5 NPS RH (Female) (2)

1/4 NPT (Male) (2)

1/4" Male SAE Flair (2)

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1/4" NPT" (Female) (2)

1/4" Swaglok type (2)

1/4" Swaglok® (2)

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9/16" - 18 UNF (LH Male) (2)

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9/16" - 18" (2)

9/16" - 18" (RH Male) (2)

9/16"-18 LH B (2)

9/16"-18 RH B (2)

A 3/8" - 24 LH (Male) (2)

B 9/16" - 18 LH (Male) (2)

CGA 032/022 (2)

CGA-320 (2)

UNF (2)

1" - 11 1/2 NPS" (Female) (1)

1/2" NPT" (Female) (1)

1/4 NPT (Female) (1)

1/4 NPT" (Female) (1)

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1/4 in. SAE Flare (1)

1/4" (Female) (1)

1/4" 45° Flare SAE CGA 165 (1)

1/4" 45° Flare SAE" CGA 165 (1)

1/4" Flare (Male) (1)

1/4" NPT (1)

1/4" NPT (RH Male) (1)

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3/8" - 24 (Male) (1)

5/8 in. (15 RH Female) (1)

5/8" - 18 (RH Internal)" (1)

5/8" - 18 UNF (Female) (1)

5/8" - 18 UNF - 2 (LH) (1)

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5/8" - 18RH" (Female) (1)

5/8" - 20 UNF" (Male) (1)

5/8"-18 RH InternaL (1)

7/8" - 14 (Female) (1)

7/8" - 14 (LH Male) (1)

7/8" - 14 UNF (RH Male) (1)

7/8" - 14 UNF - 2 (LH Male) (1)

7/8" - 14" (Male) (1)

9/16" - 18 (Female) (1)

9/16" - 18 (LH Male) for Acetylene (1)

9/16" - 18 (RH Male) for Oxygen (1)

9/16" - 18 (RH) (1)

9/16" - 18 UNF - 2A (LH Male) (1)

9/16" - 18" (Male) (1)

9/16" -18 RH (Male) (1)

9/16"-18 RH Oxygen/9/16"-18 LH Fuel (1)

A 3/8" - 24 RH (Male) (1)

B 9/16" - 18 RH (Male) (1)

CGA 021A (1)

CGA 022 (1)

CGA 032 (1)

CGA 580 (1)

CGA-022 (1)

CGA-032/022 (1)

CGA-510LP (1)

Cylinder 9/16"-18 LH or RH 5/8"-18 RH Internal (1)

Cylinder 9/16"-18 LH or RH B or 5/8"-18 RH Internal (1)

Purge 4/16"-20 RH external flare (1)

Inlet Connection
CGA-580 (110)

CGA-540 (57)

CGA-510 (39)

CGA-320 (36)

CGA-300 (19)

CGA-350 (19)

1/4" NPT (Female) (15)

CGA-032 (12)

CGA-346 (11)

CGA-250 (8)

CGA-996 (8)

1/4" NPT (7)

CGA-500 (7)

CGA-680 (7)

1"-11.5 NPS (Male) (6)

CGA-025 (6)

CGA-870 (6)

1/4" - 18 NPT (5)

1/4" NPT Male (5)

CGA 580 (5)

CGA-347 (5)

9/16" - 18 (Female) (4)

CGA-024 (4)

CGA-510-P (4)

CGA-590 (4)

7/8" - 14RH (Female) - 024 (3)

CGA 580/CGA 320 (3)

CGA-200 (3)

CGA-520 (3)

CGA-750 (3)

CGA-997 (3)

1.00 - 11.5 NPS LH (Male) (2)

1.00 - 11.5 NPS RH (Male) (2)

1/4" Flare (2)

5/8" - 18 (RH Male) (2)

5/8" - 18RH (Female) (2)

7/8" - 14LH (Female) - 025 (2)

7/8" - 14RH (Male) - 034 (2)

9/16" - 18 (RH Female) (2)

CGA 320 (2)

CGA-030 (2)

CGA-520-B (2)

CGA-677 (2)

1"-11 1/2 NPS(Female) (1)

1/2" NPT (FEMALE) (1)

1/2" NPT F (1)

1/4" NPT (Male) (1)

1/8" NPT (Female) (1)

3/4" (1)

3/4" NPT F (1)

5/8" - 18 (Male) (1)

5/8" - 18 (RH MALE) (1)

5/8" - 18RH (Male) (1)

5/8" - 20 UNF Male (1)

5/8"-18 RH (Male) (1)

7/16" - 20 Male (1)

7/8" - 14LH (Female) 025 (1)

9/16"-18 RH (Female) (1)

CGA 200R (1)

CGA 540 (1)

CGA 540R (1)

CGA 600 (1)

CGA-034 (1)

CGA-200-A (1)

CGA-200-B (1)

CGA-200-MC (1)

CGA-200R (1)

CGA-300 (Acetylene) (1)

CGA-510 / CGA-540 (1)

CGA-520-A (1)

CGA-540 (Oxygen) (1)

CGA-540 Oxygen/CGA-300 (1)

CGA-540-A (1)

CGA-540-B (1)

CGA-540R (1)

CGA-555 (1)

CGA-600 (1)

CGA-992 (1)

CGA-993 (1)

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MIL16531

Miller® Heavy-Duty 3 Stage Argon And Argon/CO2 Mix Flowmeter Regulator

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Miller® Heavy-Duty 3 Stage Argon And Argon/CO2 Mix Flowmeter Regulator

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Airgas Part #:MIL16531

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WESREB-7-5AC

Western Model REB-7-5AC Light Duty Nitrogen Single Stage Regulator, CGA-580

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Western Model REB-7-5AC Light Duty Nitrogen Single Stage Regulator, CGA-580

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Airgas Part #:WESREB-7-5AC

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MIL40-275-540

Miller® Heavy-Duty Series 40™ Single-Stage Oxygen Gas Regulator, CGA-540

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Miller® Heavy-Duty Series 40™ Single-Stage Oxygen Gas Regulator, CGA-540

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Airgas Part #:MIL40-275-540

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VIC0781-5201

Victor® Model ELC4-125-320R EDGE™ Heavy Duty Carbon Dioxide Liquid Cylinder Regulator, CGA-320

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Victor® Model ELC4-125-320R EDGE™ Heavy Duty Carbon Dioxide Liquid Cylinder Regulator, CGA-320

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Airgas Part #:VIC0781-5201

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MIL40-275-580

Miller® Heavy-Duty Series 40™ Single-Stage Nitrogen Gas Regulator, CGA-580

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Miller® Heavy-Duty Series 40™ Single-Stage Nitrogen Gas Regulator, CGA-580

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Airgas Part #:MIL40-275-580

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HCL4000707

Harris® Model 2548-125-1/4 Heavy Duty/High Flow Pipeline Oxygen Single Stage Regulator, 1/4" NPT

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Harris® Model 2548-125-1/4 Heavy Duty/High Flow Pipeline Oxygen Single Stage Regulator, 1/4" NPT

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Airgas Part #:HCL4000707

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HCL3001091

Harris® Model 330-125-580 Heavy Duty Industrial Liquid Cylinder Gaseous Withdrawal Argon and Nitrogen Single Stage Regulator, CGA-580

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Harris® Model 330-125-580 Heavy Duty Industrial Liquid Cylinder Gaseous Withdrawal Argon and Nitrogen Single Stage Regulator, CGA-580

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Airgas Part #:HCL3001091

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LINS25805

Lincoln® Model S25805 Adjustable Argon Gas Regulator

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Lincoln® Model S25805 Adjustable Argon Gas Regulator

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Airgas Part #:LINS25805

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VIC0781-4241

Victor® Light Duty Oxygen Single Stage Regulator, CGA 540R

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Victor® Light Duty Oxygen Single Stage Regulator, CGA 540R

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Airgas Part #:VIC0781-4241

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VIC0781-4240

Victor® Light Duty Acetylene Single Stage Regulator, CGA 200R

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Victor® Light Duty Acetylene Single Stage Regulator, CGA 200R

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Airgas Part #:VIC0781-4240

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WESRPB-3

Western Model RPB-3 Argon And Argon/CO2 Mix Gas Saver Flowmeter, 5/8" - 18 (RH MALE)

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Western Model RPB-3 Argon And Argon/CO2 Mix Gas Saver Flowmeter, 5/8" - 18 (RH MALE)

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Airgas Part #:WESRPB-3

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HCL4408578

Harris® Model 25GX-510-540 Medium/Heavy Duty Industrial Workhorse Acetylene and Oxygen Single Stage Regulator, CGA-510 / CGA-540

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Harris® Model 25GX-510-540 Medium/Heavy Duty Industrial Workhorse Acetylene and Oxygen Single Stage Regulator, CGA-510 / CGA-540

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Airgas Part #:HCL4408578

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MIL22-80-580-6

Miller® Heavy Duty 20 Series Argon and CO2 Gas Regulator, CGA-580

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Miller® Heavy Duty 20 Series Argon and CO2 Gas Regulator, CGA-580

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Airgas Part #:MIL22-80-580-6

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VIC0781-0027

Victor® Model SR250C-540 Medium Duty Oxygen Single Stage Regulator, CGA-540

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Victor® Model SR250C-540 Medium Duty Oxygen Single Stage Regulator, CGA-540

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Airgas Part #:VIC0781-0027

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HCL3000432

Harris® Model 25GX-60-IGG-320 Heavy Duty Cylinder-Mounted Carbon Dioxide Inert Gas Guard Cylinder, CGA-320

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Harris® Model 25GX-60-IGG-320 Heavy Duty Cylinder-Mounted Carbon Dioxide Inert Gas Guard Cylinder, CGA-320

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Airgas Part #:HCL3000432

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HCL4000577

Harris® Model 447-200-1/4 R Heavy Duty/High Flow Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

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Harris® Model 447-200-1/4 R Heavy Duty/High Flow Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

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Airgas Part #:HCL4000577

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VIC0781-9127

Victor® Model TPR 250-125-320 Cutskill® Light Duty Carbon Dioxide Purge Regulator, CGA-320

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Victor® Model TPR 250-125-320 Cutskill® Light Duty Carbon Dioxide Purge Regulator, CGA-320

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Airgas Part #:VIC0781-9127

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RAD64004748

RADNOR™ Model 320 Classic Victor® Light Duty Carbon Dioxide Flowmeter Regulator Kit, CGA-320 With Hose

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RADNOR™ Model 320 Classic Victor® Light Duty Carbon Dioxide Flowmeter Regulator Kit, CGA-320 With Hose

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Airgas Part #:RAD64004748

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HCL3002495

Harris® Model 450-50-510P Heavy Duty Industrial Premium Features Liquid Petroleum Gases Single Stage Regulator, CGA-510-P

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Harris® Model 450-50-510P Heavy Duty Industrial Premium Features Liquid Petroleum Gases Single Stage Regulator, CGA-510-P

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Airgas Part #:HCL3002495

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VIC1000-0256

Victor® FM135 Medium Duty Argon And Helium Flowmeter

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Victor® FM135 Medium Duty Argon And Helium Flowmeter

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Airgas Part #:VIC1000-0256

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Industrial Gas Regulators From Top Manufacturers At Airgas

Control and reduce your gas cylinder's pressure to your desired outlet pressure with these light, medium, and heavy-duty industrial gas regulators from RADNOR™️, Victor Equipment, Harris Products Group and Miller Electric Manufacturing. Airgas offers a vast selection of line, balloon, pipeline, specialty gas, single- and two-stage, and flow gauge regulators and flowmeters for pure and mixed gases.

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.

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Industrial Gas Regulators

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Specialty GasRegulators

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FlowmeterRegulators

FlowgaugeRegulators

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PipelineRegulators

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Industrial Gas Regulators

Miller® Heavy-Duty 3 Stage Argon And Argon/CO2 Mix Flowmeter Regulator

Miller® Heavy-Duty 3 Stage Argon And Argon/CO2 Mix Flowmeter Regulator

Western Model REB-7-5AC Light Duty Nitrogen Single Stage Regulator, CGA-580

Western Model REB-7-5AC Light Duty Nitrogen Single Stage Regulator, CGA-580

Miller® Heavy-Duty Series 40™ Single-Stage Oxygen Gas Regulator, CGA-540

Miller® Heavy-Duty Series 40™ Single-Stage Oxygen Gas Regulator, CGA-540

Victor® Model ELC4-125-320R EDGE™ Heavy Duty Carbon Dioxide Liquid Cylinder Regulator, CGA-320

Victor® Model ELC4-125-320R EDGE™ Heavy Duty Carbon Dioxide Liquid Cylinder Regulator, CGA-320

Miller® Heavy-Duty Series 40™ Single-Stage Nitrogen Gas Regulator, CGA-580

Miller® Heavy-Duty Series 40™ Single-Stage Nitrogen Gas Regulator, CGA-580

Harris® Model 2548-125-1/4 Heavy Duty/High Flow Pipeline Oxygen Single Stage Regulator, 1/4" NPT

Harris® Model 2548-125-1/4 Heavy Duty/High Flow Pipeline Oxygen Single Stage Regulator, 1/4" NPT

Harris® Model 330-125-580 Heavy Duty Industrial Liquid Cylinder Gaseous Withdrawal Argon and Nitrogen Single Stage Regulator, CGA-580

Harris® Model 330-125-580 Heavy Duty Industrial Liquid Cylinder Gaseous Withdrawal Argon and Nitrogen Single Stage Regulator, CGA-580

Lincoln® Model S25805 Adjustable Argon Gas Regulator

Lincoln® Model S25805 Adjustable Argon Gas Regulator

Victor® Light Duty Oxygen Single Stage Regulator, CGA 540R

Victor® Light Duty Oxygen Single Stage Regulator, CGA 540R

Victor® Light Duty Acetylene Single Stage Regulator, CGA 200R

Victor® Light Duty Acetylene Single Stage Regulator, CGA 200R

Western Model RPB-3 Argon And Argon/CO2 Mix Gas Saver Flowmeter, 5/8" - 18 (RH MALE)

Western Model RPB-3 Argon And Argon/CO2 Mix Gas Saver Flowmeter, 5/8" - 18 (RH MALE)

Harris® Model 25GX-510-540 Medium/Heavy Duty Industrial Workhorse Acetylene and Oxygen Single Stage Regulator, CGA-510 / CGA-540

Harris® Model 25GX-510-540 Medium/Heavy Duty Industrial Workhorse Acetylene and Oxygen Single Stage Regulator, CGA-510 / CGA-540

Miller® Heavy Duty 20 Series Argon and CO2 Gas Regulator, CGA-580

Miller® Heavy Duty 20 Series Argon and CO2 Gas Regulator, CGA-580

Victor® Model SR250C-540 Medium Duty Oxygen Single Stage Regulator, CGA-540

Victor® Model SR250C-540 Medium Duty Oxygen Single Stage Regulator, CGA-540

Harris® Model 25GX-60-IGG-320 Heavy Duty Cylinder-Mounted Carbon Dioxide Inert Gas Guard Cylinder, CGA-320

Harris® Model 25GX-60-IGG-320 Heavy Duty Cylinder-Mounted Carbon Dioxide Inert Gas Guard Cylinder, CGA-320

Harris® Model 447-200-1/4 R Heavy Duty/High Flow Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

Harris® Model 447-200-1/4 R Heavy Duty/High Flow Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

Victor® Model TPR 250-125-320 Cutskill® Light Duty Carbon Dioxide Purge Regulator, CGA-320

Victor® Model TPR 250-125-320 Cutskill® Light Duty Carbon Dioxide Purge Regulator, CGA-320

RADNOR™ Model 320 Classic Victor® Light Duty Carbon Dioxide Flowmeter Regulator Kit, CGA-320 With Hose

RADNOR™ Model 320 Classic Victor® Light Duty Carbon Dioxide Flowmeter Regulator Kit, CGA-320 With Hose

Harris® Model 450-50-510P Heavy Duty Industrial Premium Features Liquid Petroleum Gases Single Stage Regulator, CGA-510-P

Harris® Model 450-50-510P Heavy Duty Industrial Premium Features Liquid Petroleum Gases Single Stage Regulator, CGA-510-P

Victor® FM135 Medium Duty Argon And Helium Flowmeter

Victor® FM135 Medium Duty Argon And Helium Flowmeter

Single Stage
Regulators

Two Stage
Regulators

Flowmeter
Regulators

Flowgauge
Regulators

Line
Regulators

Balloon
Regulators

Pipeline
Regulators

Specialty Gas
Regulators

Single Stage
Regulators

Two Stage
Regulators

Flowmeter
Regulators

Flowgauge
Regulators

Line
Regulators

Balloon
Regulators

Pipeline
Regulators

Specialty Gas
Regulators