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CGA 021A (1)

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Inlet Connection
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CGA-870 (6)

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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)

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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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WESRP320125

Western Model RP320125 Carbon Dioxide Pressure Regulator, CGA-320

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Western Model RP320125 Carbon Dioxide Pressure Regulator, CGA-320

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Airgas Part #:WESRP320125

WESREB-4-FG

Western Model REB-4-FG Light Duty Carbon Dioxide Flowgauge Regulator, CGA-320

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Western Model REB-4-FG Light Duty Carbon Dioxide Flowgauge Regulator, CGA-320

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Airgas Part #:WESREB-4-FG

HCL4000702

Harris® Model 2548-50PSI-1/4" Heavy Duty/High Flow Pipeline Fuel Gases Single Stage Regulator, 1/4" NPT

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Harris® Model 2548-50PSI-1/4" Heavy Duty/High Flow Pipeline Fuel Gases Single Stage Regulator, 1/4" NPT

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Airgas Part #:HCL4000702

HCL3003508

Harris® Model 3500-125PSI-CGA347 High Pressure/High Flow Cylinder Air Single Stage Regulator, CGA-346

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Harris® Model 3500-125PSI-CGA347 High Pressure/High Flow Cylinder Air Single Stage Regulator, CGA-346

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Airgas Part #:HCL3003508

HCL4000815

Harris® Model 247NC-15-1/4" L Heavy Duty Fuel Gases Single Stage Regulator, 1/4" NPT (Female)

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Harris® Model 247NC-15-1/4" L Heavy Duty Fuel Gases Single Stage Regulator, 1/4" NPT (Female)

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Airgas Part #:HCL4000815

LINS25805

Lincoln Electric® Argon/Argon Blend Gas Regulator, CGA #580

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Lincoln Electric® Argon/Argon Blend Gas Regulator, CGA #580

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Airgas Part #:LINS25805

HCL4000705

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

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

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Airgas Part #:HCL4000705

VIC0781-3604

Victor® Heavy Duty/High Capacity Acetylene Single Stage Regulator, CGA - 993

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Victor® Heavy Duty/High Capacity Acetylene Single Stage Regulator, CGA - 993

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Airgas Part #:VIC0781-3604

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

HCL4000706

Harris® Model 2548-125PSI-1/4" Heavy Duty/High Flow Pipeline Air/Inert Gas Oil Free Single Stage Regulator, 1/4" NPT

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Harris® Model 2548-125PSI-1/4" Heavy Duty/High Flow Pipeline Air/Inert Gas Oil Free Single Stage Regulator, 1/4" NPT

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Airgas Part #:HCL4000706

HCL3100405

Harris® Model 725-100SCFH-CGA580 120 Volts Heavy Duty Electrically Heated Argon/Carbon Dioxide Flowmeter Regulator, CGA-580

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Harris® Model 725-100SCFH-CGA580 120 Volts Heavy Duty Electrically Heated Argon/Carbon Dioxide Flowmeter Regulator, CGA-580

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Airgas Part #:HCL3100405

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

MIL826-6628

Miller® Heavy Duty Specialty Gas Single Stage Regulator, CGA-680

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Miller® Heavy Duty Specialty Gas Single Stage Regulator, CGA-680

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Airgas Part #:MIL826-6628

HCL3000433

Harris® Model 25GX-40-IGG-CGA580 Medium Duty/Heavy Duty Inert Gas Guard Argon/Carbon Dioxide/Inert Gases Inert Gas Guard Cylinder, CGA -40

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Harris® Model 25GX-40-IGG-CGA580 Medium Duty/Heavy Duty Inert Gas Guard Argon/Carbon Dioxide/Inert Gases Inert Gas Guard Cylinder, CGA -40

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Airgas Part #:HCL3000433

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

HCL3003504

Harris® Model 3500-15PSI-CGA510 High Pressure/High Flow Cylinder Acetylene/C2H2 Single Stage Regulator, CGA-510

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Harris® Model 3500-15PSI-CGA510 High Pressure/High Flow Cylinder Acetylene/C2H2 Single Stage Regulator, CGA-510

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Airgas Part #:HCL3003504

VIC0781-9412

Victor® Medium Duty/Medium Duty Argon And Carbon Dioxide Single Stage Regulator, Single Stage Regulator, CGA - 580

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Victor® Medium Duty/Medium Duty Argon And Carbon Dioxide Single Stage Regulator, Single Stage Regulator, CGA - 580

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Airgas Part #:VIC0781-9412

MIL823-0009

Miller® Heavy Duty Specialty Gas High-Pressure Gas Regulator, CGA-580

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Miller® Heavy Duty Specialty Gas High-Pressure Gas Regulator, CGA-580

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Airgas Part #:MIL823-0009

MIL824-0009

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 #:MIL824-0009

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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

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Specialty GasRegulators

Single StageRegulators

Two StageRegulators

FlowmeterRegulators

FlowgaugeRegulators

LineRegulators

BalloonRegulators

PipelineRegulators

Specialty GasRegulators

Industrial Gas Regulators

Western Model RP320125 Carbon Dioxide Pressure Regulator, CGA-320

Western Model RP320125 Carbon Dioxide Pressure Regulator, CGA-320

Western Model REB-4-FG Light Duty Carbon Dioxide Flowgauge Regulator, CGA-320

Western Model REB-4-FG Light Duty Carbon Dioxide Flowgauge Regulator, CGA-320

Harris® Model 2548-50PSI-1/4" Heavy Duty/High Flow Pipeline Fuel Gases Single Stage Regulator, 1/4" NPT

Harris® Model 2548-50PSI-1/4" Heavy Duty/High Flow Pipeline Fuel Gases Single Stage Regulator, 1/4" NPT

Harris® Model 3500-125PSI-CGA347 High Pressure/High Flow Cylinder Air Single Stage Regulator, CGA-346

Harris® Model 3500-125PSI-CGA347 High Pressure/High Flow Cylinder Air Single Stage Regulator, CGA-346

Harris® Model 247NC-15-1/4" L Heavy Duty Fuel Gases Single Stage Regulator, 1/4" NPT (Female)

Harris® Model 247NC-15-1/4" L Heavy Duty Fuel Gases Single Stage Regulator, 1/4" NPT (Female)

Lincoln Electric® Argon/Argon Blend Gas Regulator, CGA #580

Lincoln Electric® Argon/Argon Blend Gas Regulator, CGA #580

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

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

Victor® Heavy Duty/High Capacity Acetylene Single Stage Regulator, CGA - 993

Victor® Heavy Duty/High Capacity Acetylene Single Stage Regulator, CGA - 993

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

Harris® Model 2548-125PSI-1/4" Heavy Duty/High Flow Pipeline Air/Inert Gas Oil Free Single Stage Regulator, 1/4" NPT

Harris® Model 2548-125PSI-1/4" Heavy Duty/High Flow Pipeline Air/Inert Gas Oil Free Single Stage Regulator, 1/4" NPT

Harris® Model 725-100SCFH-CGA580 120 Volts Heavy Duty Electrically Heated Argon/Carbon Dioxide Flowmeter Regulator, CGA-580

Harris® Model 725-100SCFH-CGA580 120 Volts Heavy Duty Electrically Heated Argon/Carbon Dioxide Flowmeter Regulator, CGA-580

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

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

Miller® Heavy Duty Specialty Gas Single Stage Regulator, CGA-680

Miller® Heavy Duty Specialty Gas Single Stage Regulator, CGA-680

Harris® Model 25GX-40-IGG-CGA580 Medium Duty/Heavy Duty Inert Gas Guard Argon/Carbon Dioxide/Inert Gases Inert Gas Guard Cylinder, CGA -40

Harris® Model 25GX-40-IGG-CGA580 Medium Duty/Heavy Duty Inert Gas Guard Argon/Carbon Dioxide/Inert Gases Inert Gas Guard Cylinder, CGA -40

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

Harris® Model 3500-15PSI-CGA510 High Pressure/High Flow Cylinder Acetylene/C2H2 Single Stage Regulator, CGA-510

Harris® Model 3500-15PSI-CGA510 High Pressure/High Flow Cylinder Acetylene/C2H2 Single Stage Regulator, CGA-510

Victor® Medium Duty/Medium Duty Argon And Carbon Dioxide Single Stage Regulator, Single Stage Regulator, CGA - 580

Victor® Medium Duty/Medium Duty Argon And Carbon Dioxide Single Stage Regulator, Single Stage Regulator, CGA - 580

Miller® Heavy Duty Specialty Gas High-Pressure Gas Regulator, CGA-580

Miller® Heavy Duty Specialty Gas High-Pressure Gas Regulator, CGA-580

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

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

Single Stage
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Flowmeter
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Single Stage
Regulators

Two Stage
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Flowmeter
Regulators

Flowgauge
Regulators

Line
Regulators

Balloon
Regulators

Pipeline
Regulators

Specialty Gas
Regulators