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CGA 021A (1)

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Inlet Connection
CGA - 580 (67)

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1/4" NPT (Female) (22)

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CGA - 346 (7)

CGA-680 (7)

CGA - 680 (6)

CGA-346 (6)

CGA-870 (6)

9/16" - 18 (Female) (5)

CGA - 347 (5)

CGA - 996 (5)

CGA-025 (5)

CGA - 750 (4)

CGA-510-P (4)

1.00 - 11.5 NPS LH (Male) (3)

1/4" NPT (Male) (3)

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

7/8" - 14 LH (Female) - 025 (3)

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

CGA - 590 (3)

CGA-024 (3)

1.00 - 11.5 NPS RH (Male) (2)

3/4" NPT (2)

5/8" NPT (Male) (2)

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

CGA - 025 (2)

CGA - 030 (2)

CGA - 032 (2)

CGA - 200 (2)

CGA - 520 (2)

CGA - 677 (2)

CGA-520-B (2)

CGA-677 (2)

CGA-996 (2)

1/2" NPT (FEMALE) (1)

1/2" NPT (Female) (1)

1/8" NPT (Female) (1)

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

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

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

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

7/8" - 14 RH (Female) 024 (1)

7/8" - 14 RH (Male) 034 (1)

CGA - 024 (1)

CGA - 200 (Rear inlet) (1)

CGA - 200 Rear (1)

CGA - 200R (1)

CGA - 246 (1)

CGA - 300 and CGA - 540 (1)

CGA - 410 (1)

CGA - 510 and CGA - 540 (1)

CGA - 510LP (1)

CGA - 520R (1)

CGA - 555 (1)

CGA - 600 (1)

CGA - 966 (1)

CGA - 992 (1)

CGA - 993 (1)

CGA - 997 (1)

CGA -320 (1)

CGA -40 (1)

CGA 510A (1)

CGA-200 (1)

CGA-200-A (1)

CGA-200-B (1)

CGA-200-MC (1)

CGA-347 (1)

CGA-510-B (1)

CGA-520 (1)

CGA-520-A (1)

CGA-540-A (1)

CGA-540-B (1)

CGA-590 (1)

CGA-600 (1)

CGA-601 (1)

CGA-997 (1)

GCA - 540 (Rear Inlet) (1)

No Inlet and Gauges (1)

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Industrial Gas Regulators

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VIC0781-4259

Victor® Heavy-Duty Liquefied Petroleum Gas Two Stage Regulator, CGA - 510

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Victor® Heavy-Duty Liquefied Petroleum Gas Two Stage Regulator, CGA - 510

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Airgas Part #:VIC0781-4259

HCL4400231

Harris® Model KIT,301CD-32010 Medium/Heavy Duty CO2 Flowgauge Regulator, CGA-320

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Harris® Model KIT,301CD-32010 Medium/Heavy Duty CO2 Flowgauge Regulator, CGA-320

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Airgas Part #:HCL4400231

HCL4000701

Harris® Model 2548-15PSI-1/4" Heavy Duty/High Flow Pipeline Fuel Gases Single Stage Regulator, 1/4" NPT

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Harris® Model 2548-15PSI-1/4" Heavy Duty/High Flow Pipeline Fuel Gases Single Stage Regulator, 1/4" NPT

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Airgas Part #:HCL4000701

MIL827-0009

Miller® Heavy Duty Specialty Gas Single Stage Regulator, CGA-580

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Miller® Heavy Duty Specialty Gas Single Stage Regulator, CGA-580

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Airgas Part #:MIL827-0009

MIL221-0109

Miller® Non-Corrosive Gases Two Stage Regulator, CGA-580

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Miller® Non-Corrosive Gases Two Stage Regulator, CGA-580

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Airgas Part #:MIL221-0109

HCL3100338

Harris® Model 355-2AR/HE-58010 Up to 140 SCFH Ar, He Flowmeter Regulator, CGA-580

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Harris® Model 355-2AR/HE-58010 Up to 140 SCFH Ar, He Flowmeter Regulator, CGA-580

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Airgas Part #:HCL3100338

MIL46-15

Miller® Heavy Duty Acetylene Gas Regulator, CGA-025

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Miller® Heavy Duty Acetylene Gas Regulator, CGA-025

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Airgas Part #:MIL46-15

HCL4000617

Harris® Model 547-FG-1/4" Light Duty/Medium Duty Pipeline Side Entry Argon/Carbon Dioxide Flowgauge Regulator, 1/4" NPT (Female)

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Harris® Model 547-FG-1/4" Light Duty/Medium Duty Pipeline Side Entry Argon/Carbon Dioxide Flowgauge Regulator, 1/4" NPT (Female)

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Airgas Part #:HCL4000617

MIL40-15-300

Miller® Heavy Duty Acetylene Gas Regulator, CGA-300

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Miller® Heavy Duty Acetylene Gas Regulator, CGA-300

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Airgas Part #:MIL40-15-300

MIL826-0027

Miller® Heavy Duty Specialty Gas Single Stage Regulator, CGA-677

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Miller® Heavy Duty Specialty Gas Single Stage Regulator, CGA-677

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Airgas Part #:MIL826-0027

MIL826-0000

Miller® Heavy Duty Specialty Gas Single Stage Regulator

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Miller® Heavy Duty Specialty Gas Single Stage Regulator

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Airgas Part #:MIL826-0000

VIC0781-3605

Victor® Heavy Duty/High Capacity Acetylene Single Stage Regulator, CGA - 410

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Victor® Heavy Duty/High Capacity Acetylene Single Stage Regulator, CGA - 410

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Airgas Part #:VIC0781-3605

VIC0781-5288

Victor® Oxygen Single Stage, CGA - 540

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Victor® Oxygen Single Stage, CGA - 540

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Airgas Part #:VIC0781-5288

HCL5400615

Harris® Model 55-2Ar/70He 9/16"-18 Heavy Duty SCFH Flow Control Argon/Helium Flowmeter Regulator, 9/16" - 18 (Female)

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Harris® Model 55-2Ar/70He 9/16"-18 Heavy Duty SCFH Flow Control Argon/Helium Flowmeter Regulator, 9/16" - 18 (Female)

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Airgas Part #:HCL5400615

HCL4000683

Harris® Model 647PM-175-000 Heavy Duty Panel Mount Pipeline Non-Corrosive Gases Single Stage Regulator, 1/4" NPT (Female)

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Harris® Model 647PM-175-000 Heavy Duty Panel Mount Pipeline Non-Corrosive Gases Single Stage Regulator, 1/4" NPT (Female)

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Airgas Part #:HCL4000683

HCL3001099

Harris® Model 330-500PSI-CGA320 Heavy Duty Liquid Cylinder Gas Withdrawal Carbon Dioxide Single Stage Regulator, CGA-320

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Harris® Model 330-500PSI-CGA320 Heavy Duty Liquid Cylinder Gas Withdrawal Carbon Dioxide Single Stage Regulator, CGA-320

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Airgas Part #:HCL3001099

VIC0781-3867

Victor® Medium Duty Argon And Helium Flowmeter Regulator, CGA - 580

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Victor® Medium Duty Argon And Helium Flowmeter Regulator, CGA - 580

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Airgas Part #:VIC0781-3867

HCL4000703

Harris® Model 2548-50PSI-1/4" Heavy Duty/High Flow Pipeline Air/Inert Gas Oil Free Single Stage Regulator, 1/4" NPT

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Harris® Model 2548-50PSI-1/4" Heavy Duty/High Flow Pipeline Air/Inert Gas Oil Free Single Stage Regulator, 1/4" NPT

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Airgas Part #:HCL4000703

VIC0781-5284

Victor® Model EST42-200-024 Oxygen Two Stage Regulator, CGA-024

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Victor® Model EST42-200-024 Oxygen Two Stage Regulator, CGA-024

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Airgas Part #:VIC0781-5284

VIC0781-5260

Victor® Model EST42-200-540 Oxygen Two Stage Regulator, CGA-540

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Victor® Model EST42-200-540 Oxygen Two Stage Regulator, CGA-540

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Airgas Part #:VIC0781-5260

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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

Single StageRegulators

Two StageRegulators

FlowmeterRegulators

FlowgaugeRegulators

LineRegulators

BalloonRegulators

PipelineRegulators

Specialty GasRegulators

Single StageRegulators

Two StageRegulators

FlowmeterRegulators

FlowgaugeRegulators

LineRegulators

BalloonRegulators

PipelineRegulators

Specialty GasRegulators

Industrial Gas Regulators

Victor® Heavy-Duty Liquefied Petroleum Gas Two Stage Regulator, CGA - 510

Victor® Heavy-Duty Liquefied Petroleum Gas Two Stage Regulator, CGA - 510

Harris® Model KIT,301CD-32010 Medium/Heavy Duty CO2 Flowgauge Regulator, CGA-320

Harris® Model KIT,301CD-32010 Medium/Heavy Duty CO2 Flowgauge Regulator, CGA-320

Harris® Model 2548-15PSI-1/4" Heavy Duty/High Flow Pipeline Fuel Gases Single Stage Regulator, 1/4" NPT

Harris® Model 2548-15PSI-1/4" Heavy Duty/High Flow Pipeline Fuel Gases Single Stage Regulator, 1/4" NPT

Miller® Heavy Duty Specialty Gas Single Stage Regulator, CGA-580

Miller® Heavy Duty Specialty Gas Single Stage Regulator, CGA-580

Miller® Non-Corrosive Gases Two Stage Regulator, CGA-580

Miller® Non-Corrosive Gases Two Stage Regulator, CGA-580

Harris® Model 355-2AR/HE-58010 Up to 140 SCFH Ar, He Flowmeter Regulator, CGA-580

Harris® Model 355-2AR/HE-58010 Up to 140 SCFH Ar, He Flowmeter Regulator, CGA-580

Miller® Heavy Duty Acetylene Gas Regulator, CGA-025

Miller® Heavy Duty Acetylene Gas Regulator, CGA-025

Harris® Model 547-FG-1/4" Light Duty/Medium Duty Pipeline Side Entry Argon/Carbon Dioxide Flowgauge Regulator, 1/4" NPT (Female)

Harris® Model 547-FG-1/4" Light Duty/Medium Duty Pipeline Side Entry Argon/Carbon Dioxide Flowgauge Regulator, 1/4" NPT (Female)

Miller® Heavy Duty Acetylene Gas Regulator, CGA-300

Miller® Heavy Duty Acetylene Gas Regulator, CGA-300

Miller® Heavy Duty Specialty Gas Single Stage Regulator, CGA-677

Miller® Heavy Duty Specialty Gas Single Stage Regulator, CGA-677

Miller® Heavy Duty Specialty Gas Single Stage Regulator

Miller® Heavy Duty Specialty Gas Single Stage Regulator

Victor® Heavy Duty/High Capacity Acetylene Single Stage Regulator, CGA - 410

Victor® Heavy Duty/High Capacity Acetylene Single Stage Regulator, CGA - 410

Victor® Oxygen Single Stage, CGA - 540

Victor® Oxygen Single Stage, CGA - 540

Harris® Model 55-2Ar/70He 9/16"-18 Heavy Duty SCFH Flow Control Argon/Helium Flowmeter Regulator, 9/16" - 18 (Female)

Harris® Model 55-2Ar/70He 9/16"-18 Heavy Duty SCFH Flow Control Argon/Helium Flowmeter Regulator, 9/16" - 18 (Female)

Harris® Model 647PM-175-000 Heavy Duty Panel Mount Pipeline Non-Corrosive Gases Single Stage Regulator, 1/4" NPT (Female)

Harris® Model 647PM-175-000 Heavy Duty Panel Mount Pipeline Non-Corrosive Gases Single Stage Regulator, 1/4" NPT (Female)

Harris® Model 330-500PSI-CGA320 Heavy Duty Liquid Cylinder Gas Withdrawal Carbon Dioxide Single Stage Regulator, CGA-320

Harris® Model 330-500PSI-CGA320 Heavy Duty Liquid Cylinder Gas Withdrawal Carbon Dioxide Single Stage Regulator, CGA-320

Victor® Medium Duty Argon And Helium Flowmeter Regulator, CGA - 580

Victor® Medium Duty Argon And Helium Flowmeter Regulator, CGA - 580

Harris® Model 2548-50PSI-1/4" Heavy Duty/High Flow Pipeline Air/Inert Gas Oil Free Single Stage Regulator, 1/4" NPT

Harris® Model 2548-50PSI-1/4" Heavy Duty/High Flow Pipeline Air/Inert Gas Oil Free Single Stage Regulator, 1/4" NPT

Victor® Model EST42-200-024 Oxygen Two Stage Regulator, CGA-024

Victor® Model EST42-200-024 Oxygen Two Stage Regulator, CGA-024

Victor® Model EST42-200-540 Oxygen Two Stage Regulator, CGA-540

Victor® Model EST42-200-540 Oxygen Two Stage Regulator, CGA-540

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Single Stage
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Flowmeter
Regulators

Flowgauge
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Line
Regulators

Balloon
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Pipeline
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Specialty Gas
Regulators