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Inlet Connection
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CGA-510-P (4)

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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 320 (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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Industrial Gas Regulators

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MIL30-20-540

Miller® Medium Duty Oxygen Single Stage Regulator, CGA-540

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Miller® Medium Duty Oxygen Single Stage Regulator, CGA-540

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Airgas Part #:MIL30-20-540

VIC0781-1457

Victor® Heavy Duty/High Capacity Oxygen, Inert Gas And Hydrogen Single Stage Regulator, Two Stage Regulator, CGA - 996

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Victor® Heavy Duty/High Capacity Oxygen, Inert Gas And Hydrogen Single Stage Regulator, Two Stage Regulator, CGA - 996

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Airgas Part #:VIC0781-1457

HCL3000166

Harris® Model 301-15PSI-CGA520 Light Duty/Medium Duty Industrial Compact Acetylene/C2H2 Single Stage Regulator, CGA-520-B

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Harris® Model 301-15PSI-CGA520 Light Duty/Medium Duty Industrial Compact Acetylene/C2H2 Single Stage Regulator, CGA-520-B

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Airgas Part #:HCL3000166

WESRP320100

Western Model RP320100 Carbon Dioxide Pressure Regulator, CGA-320

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Western Model RP320100 Carbon Dioxide Pressure Regulator, CGA-320

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Airgas Part #:WESRP320100

HCL3000161

Harris® Model 301-15PSI-CGA510 Light Duty/Medium Duty Industrial Compact Acetylene/C2H2 Single Stage Regulator, CGA-510

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Harris® Model 301-15PSI-CGA510 Light Duty/Medium Duty Industrial Compact Acetylene/C2H2 Single Stage Regulator, CGA-510

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Airgas Part #:HCL3000161

HCL3000431

Harris® Model 25GX-80-IGG-CGA580 Medium Duty/Heavy Duty Inert Gas Guard Argon/Carbon Dioxide Inert Gas Guard Cylinder, CGA-580

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Harris® Model 25GX-80-IGG-CGA580 Medium Duty/Heavy Duty Inert Gas Guard Argon/Carbon Dioxide Inert Gas Guard Cylinder, CGA-580

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Airgas Part #:HCL3000431

VIC0386-0813

Victor® High Capacity Nitrogen Single Stage Regulator, CGA - 580

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Victor® High Capacity Nitrogen Single Stage Regulator, CGA - 580

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Airgas Part #:VIC0386-0813

VIC0781-3504

Victor® Medium Duty Oxygen, Inert Gas And Air Two Stage Regulator, CGA - 540

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Victor® Medium Duty Oxygen, Inert Gas And Air Two Stage Regulator, CGA - 540

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Airgas Part #:VIC0781-3504

HCL3000432

Harris® Model 25GX-60-IGG-CGA320 Medium Duty/Heavy Duty Inert Gas Guard Carbon Dioxide Inert Gas Guard Cylinder, CGA-320

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Harris® Model 25GX-60-IGG-CGA320 Medium Duty/Heavy Duty Inert Gas Guard Carbon Dioxide Inert Gas Guard Cylinder, CGA-320

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Airgas Part #:HCL3000432

RAD64003866

RADNOR™ Model ST9 Harris® Heavy Duty Flowmeter Argon And Argon/CO2 Mix Flowmeter Regulator, CGA 580

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RADNOR™ Model ST9 Harris® Heavy Duty Flowmeter Argon And Argon/CO2 Mix Flowmeter Regulator, CGA 580

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Airgas Part #:RAD64003866

VIC0781-9127

Victor® Light Duty/Light Duty/Light Duty/Light Duty Carbon Dioxide Single Stage Regulator, Purge Regulator, CGA - 320

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Victor® Light Duty/Light Duty/Light Duty/Light Duty Carbon Dioxide Single Stage Regulator, Purge Regulator, CGA - 320

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Airgas Part #:VIC0781-9127

HCL3002493

Harris® Model 450-15PSI-CGA300 Heavy Duty Industrial Premium Features Acetylene/C2H2 Single Stage Regulator, CGA-300

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Harris® Model 450-15PSI-CGA300 Heavy Duty Industrial Premium Features Acetylene/C2H2 Single Stage Regulator, CGA-300

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Airgas Part #:HCL3002493

HCL3000412

Harris® Model 601-80-540A Light Duty O2 Single Stage Regulator, CGA-540-A

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Harris® Model 601-80-540A Light Duty O2 Single Stage Regulator, CGA-540-A

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Airgas Part #:HCL3000412

WESRP320050

Western Model RP320050 Carbon Dioxide Pressure Regulator, CGA-320

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Western Model RP320050 Carbon Dioxide Pressure Regulator, CGA-320

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Airgas Part #:WESRP320050

MIL30-15-300

Miller® Medium Duty Acetylene Single Stage Regulator, CGA-300

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Miller® Medium Duty Acetylene Single Stage Regulator, CGA-300

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Airgas Part #:MIL30-15-300

MIL46-175

Miller® Heavy Duty Oxygen Gas Station Regulator, CGA-024

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Miller® Heavy Duty Oxygen Gas Station Regulator, CGA-024

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Airgas Part #:MIL46-175

RAD64004748

RADNOR™ Light Duty Carbon Dioxide Flowmeter Regulator, CGA - 320

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RADNOR™ Light Duty Carbon Dioxide Flowmeter Regulator, CGA - 320

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Airgas Part #:RAD64004748

MIL30-15-200

Miller® Medium Duty Acetylene Single Stage Regulator, CGA-200

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Miller® Medium Duty Acetylene Single Stage Regulator, CGA-200

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Airgas Part #:MIL30-15-200

VIC1000-0255

Victor® Heavy Duty Argon And Helium Flowmeter, CGA - 580

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Victor® Heavy Duty Argon And Helium Flowmeter, CGA - 580

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Airgas Part #:VIC1000-0255

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

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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

Miller® Medium Duty Oxygen Single Stage Regulator, CGA-540

Miller® Medium Duty Oxygen Single Stage Regulator, CGA-540

Victor® Heavy Duty/High Capacity Oxygen, Inert Gas And Hydrogen Single Stage Regulator, Two Stage Regulator, CGA - 996

Victor® Heavy Duty/High Capacity Oxygen, Inert Gas And Hydrogen Single Stage Regulator, Two Stage Regulator, CGA - 996

Harris® Model 301-15PSI-CGA520 Light Duty/Medium Duty Industrial Compact Acetylene/C2H2 Single Stage Regulator, CGA-520-B

Harris® Model 301-15PSI-CGA520 Light Duty/Medium Duty Industrial Compact Acetylene/C2H2 Single Stage Regulator, CGA-520-B

Western Model RP320100 Carbon Dioxide Pressure Regulator, CGA-320

Western Model RP320100 Carbon Dioxide Pressure Regulator, CGA-320

Harris® Model 301-15PSI-CGA510 Light Duty/Medium Duty Industrial Compact Acetylene/C2H2 Single Stage Regulator, CGA-510

Harris® Model 301-15PSI-CGA510 Light Duty/Medium Duty Industrial Compact Acetylene/C2H2 Single Stage Regulator, CGA-510

Harris® Model 25GX-80-IGG-CGA580 Medium Duty/Heavy Duty Inert Gas Guard Argon/Carbon Dioxide Inert Gas Guard Cylinder, CGA-580

Harris® Model 25GX-80-IGG-CGA580 Medium Duty/Heavy Duty Inert Gas Guard Argon/Carbon Dioxide Inert Gas Guard Cylinder, CGA-580

Victor® High Capacity Nitrogen Single Stage Regulator, CGA - 580

Victor® High Capacity Nitrogen Single Stage Regulator, CGA - 580

Victor® Medium Duty Oxygen, Inert Gas And Air Two Stage Regulator, CGA - 540

Victor® Medium Duty Oxygen, Inert Gas And Air Two Stage Regulator, CGA - 540

Harris® Model 25GX-60-IGG-CGA320 Medium Duty/Heavy Duty Inert Gas Guard Carbon Dioxide Inert Gas Guard Cylinder, CGA-320

Harris® Model 25GX-60-IGG-CGA320 Medium Duty/Heavy Duty Inert Gas Guard Carbon Dioxide Inert Gas Guard Cylinder, CGA-320

RADNOR™ Model ST9 Harris® Heavy Duty Flowmeter Argon And Argon/CO2 Mix Flowmeter Regulator, CGA 580

RADNOR™ Model ST9 Harris® Heavy Duty Flowmeter Argon And Argon/CO2 Mix Flowmeter Regulator, CGA 580

Victor® Light Duty/Light Duty/Light Duty/Light Duty Carbon Dioxide Single Stage Regulator, Purge Regulator, CGA - 320

Victor® Light Duty/Light Duty/Light Duty/Light Duty Carbon Dioxide Single Stage Regulator, Purge Regulator, CGA - 320

Harris® Model 450-15PSI-CGA300 Heavy Duty Industrial Premium Features Acetylene/C2H2 Single Stage Regulator, CGA-300

Harris® Model 450-15PSI-CGA300 Heavy Duty Industrial Premium Features Acetylene/C2H2 Single Stage Regulator, CGA-300

Harris® Model 601-80-540A Light Duty O2 Single Stage Regulator, CGA-540-A

Harris® Model 601-80-540A Light Duty O2 Single Stage Regulator, CGA-540-A

Western Model RP320050 Carbon Dioxide Pressure Regulator, CGA-320

Western Model RP320050 Carbon Dioxide Pressure Regulator, CGA-320

Miller® Medium Duty Acetylene Single Stage Regulator, CGA-300

Miller® Medium Duty Acetylene Single Stage Regulator, CGA-300

Miller® Heavy Duty Oxygen Gas Station Regulator, CGA-024

Miller® Heavy Duty Oxygen Gas Station Regulator, CGA-024

RADNOR™ Light Duty Carbon Dioxide Flowmeter Regulator, CGA - 320

RADNOR™ Light Duty Carbon Dioxide Flowmeter Regulator, CGA - 320

Miller® Medium Duty Acetylene Single Stage Regulator, CGA-200

Miller® Medium Duty Acetylene Single Stage Regulator, CGA-200

Victor® Heavy Duty Argon And Helium Flowmeter, CGA - 580

Victor® Heavy Duty Argon And Helium Flowmeter, 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

Single Stage
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Specialty Gas
Regulators

Single Stage
Regulators

Two Stage
Regulators

Flowmeter
Regulators

Flowgauge
Regulators

Line
Regulators

Balloon
Regulators

Pipeline
Regulators

Specialty Gas
Regulators