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Needle valve w/ 1/4" NPT (Female) (1)

Inlet Connection
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CGA-996 (11)

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CGA-347 (6)

CGA-870 (6)

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CGA-997 (5)

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CGA-590 (4)

CGA-750 (4)

1.00 - 11.5 NPS LH (Male) (3)

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1/4" NPT female (2)

3/4" NPT (2)

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5/8" NPT (Male) (2)

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

CGA 580 (2)

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CGA-034 (2)

CGA-200R (2)

CGA-510/540 (2)

CGA-520 (2)

CGA-520-B (2)

CGA-677 (2)

1/2" NPT (FEMALE) (1)

1/2" NPT (Female) (1)

1/4" NPT male (1)

1/8" NPT (Female) (1)

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

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

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

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

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

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

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

CGA -200 (1)

CGA -320 (1)

CGA -40 (1)

CGA -580 (1)

CGA 510A (1)

CGA-200 (1)

CGA-200 Rear (1)

CGA-200-A (1)

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CGA-200-MC (1)

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CGA-510LP (1)

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CGA-520R (1)

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CGA-555 (1)

CGA-600 (1)

CGA-966 (1)

CGA-992 (1)

CGA-993 (1)

None (1)

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MIL22-30-580

Miller® Heavy Duty Argon, CO2, And Helium Flowmeter Regulator, CGA-580

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Miller® Heavy Duty Argon, CO2, And Helium Flowmeter Regulator, CGA-580

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Airgas Part #:MIL22-30-580

MILH2051B-580

Miller® Medium Duty Ar/CO2 Mix, Argon, Argon/Carbon Dioxide Mix, And Helium Single Stage Regulator, CGA-580

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Miller® Medium Duty Ar/CO2 Mix, Argon, Argon/Carbon Dioxide Mix, And Helium Single Stage Regulator, CGA-580

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Airgas Part #:MILH2051B-580

HCL3000767

Harris® Model 425-125PSI-CGA580 Heavy Duty Industrial Premium Argon/Helium/Nitrogen Single Stage Regulator, CGA-580

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Harris® Model 425-125PSI-CGA580 Heavy Duty Industrial Premium Argon/Helium/Nitrogen Single Stage Regulator, CGA-580

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Airgas Part #:HCL3000767

HCL4400235

Harris® Up to 140 SCFH Compensated shielding gas kit Argon Flowmeter Regulator, CGA-580

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Harris® Up to 140 SCFH Compensated shielding gas kit Argon Flowmeter Regulator, CGA-580

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Airgas Part #:HCL4400235

MIL31-50-580

Miller® Medium Duty Argon And Argon/CO2 mix Single Stage Regulator, CGA-580

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Miller® Medium Duty Argon And Argon/CO2 mix Single Stage Regulator, CGA-580

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Airgas Part #:MIL31-50-580

MIL16530

Miller® Heavy Duty Argon And CO2 Flowmeter Regulator, 1/4" NPT female

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Miller® Heavy Duty Argon And CO2 Flowmeter Regulator, 1/4" NPT female

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Airgas Part #:MIL16530

VIC0781-5218

Victor® EST4 Series EDGE™ High Capacity Oxygen Two Stage Regulator, CGA-540

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Victor® EST4 Series EDGE™ High Capacity Oxygen Two Stage Regulator, CGA-540

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Airgas Part #:VIC0781-5218

VIC0781-5193

Victor® Model EST4 EDGE™ Heavy Duty Oxygen Two Stage Pipeline Regulator, CGA-024

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Victor® Model EST4 EDGE™ Heavy Duty Oxygen Two Stage Pipeline Regulator, CGA-024

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Airgas Part #:VIC0781-5193

VIC0781-1445

Victor® Model SR4J Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

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Victor® Model SR4J Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

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Airgas Part #:VIC0781-1445

RAD64004746

RADNOR™ Model GRF400 Victor® Light Duty Carbon Dioxide Flowmeter Regulator, CGA-320

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RADNOR™ Model GRF400 Victor® Light Duty Carbon Dioxide Flowmeter Regulator, CGA-320

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Airgas Part #:RAD64004746

VIC0781-3607

Victor® ESS42 Series 2.0 EDGE™ Heavy Duty/High Capacity Liquefied Petroleum Gas Single Stage Regulator, CGA-510

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Victor® ESS42 Series 2.0 EDGE™ Heavy Duty/High Capacity Liquefied Petroleum Gas Single Stage Regulator, CGA-510

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Airgas Part #:VIC0781-3607

VIC5641-8461

Victor® Meco® High Pressure Specialty Gas Single Stage Regulator, 1/4" NPT

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Victor® Meco® High Pressure Specialty Gas Single Stage Regulator, 1/4" NPT

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Airgas Part #:VIC5641-8461

HCL3000794

Harris® Model 425-125PSI-CGA350 (Anti-Vibrator) Heavy Duty Industrial Premium Hydrogen/Methane Single Stage Regulator, CGA-350

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Harris® Model 425-125PSI-CGA350 (Anti-Vibrator) Heavy Duty Industrial Premium Hydrogen/Methane Single Stage Regulator, CGA-350

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Airgas Part #:HCL3000794

HCL3000714

Harris® Model 425-125PSI-CGA540 Heavy Duty Industrial Premium Oxygen Single Stage Regulator, CGA-540

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Harris® Model 425-125PSI-CGA540 Heavy Duty Industrial Premium Oxygen Single Stage Regulator, CGA-540

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Airgas Part #:HCL3000714

VIC0781-2401

Victor® SR 360 Series Medium Duty/Heavy Duty Acetylene Single Stage Regulator, CGA-510

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Victor® SR 360 Series Medium Duty/Heavy Duty Acetylene Single Stage Regulator, CGA-510

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Airgas Part #:VIC0781-2401

RAD64004724

RADNOR™ Model 361C-510 Heavy Duty Alternate Fuel Single Stage Regulator, CGA-510

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RADNOR™ Model 361C-510 Heavy Duty Alternate Fuel Single Stage Regulator, CGA-510

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Airgas Part #:RAD64004724

MIL30-150-580

Miller® Medium Duty Argon And Nitrogen Flowmeter Regulator, CGA-580

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Miller® Medium Duty Argon And Nitrogen Flowmeter Regulator, CGA-580

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Airgas Part #:MIL30-150-580

VIC0781-3513

Victor® VTS 250 Series Medium Duty Inert Gas Two Stage Regulator, CGA-580

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Victor® VTS 250 Series Medium Duty Inert Gas Two Stage Regulator, CGA-580

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Airgas Part #:VIC0781-3513

HCL3002450

Harris® Model 25GX-50PSI-CGA510P Medium Duty/Heavy Duty Industrial Liquid Petroleum Gases/Propane Single Stage Regulator, CGA-510-P

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Harris® Model 25GX-50PSI-CGA510P Medium Duty/Heavy Duty Industrial Liquid Petroleum Gases/Propane Single Stage Regulator, CGA-510-P

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Airgas Part #:HCL3002450

VIC0780-1221

Victor® L 700 Series Extra Heavy Duty Inert Gas Line Regulator, CGA-500

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Victor® L 700 Series Extra Heavy Duty Inert Gas Line Regulator, CGA-500

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Airgas Part #:VIC0780-1221

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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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Two StageRegulators

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FlowgaugeRegulators

LineRegulators

BalloonRegulators

PipelineRegulators

Specialty GasRegulators

Industrial Gas Regulators

Miller® Heavy Duty Argon, CO2, And Helium Flowmeter Regulator, CGA-580

Miller® Heavy Duty Argon, CO2, And Helium Flowmeter Regulator, CGA-580

Miller® Medium Duty Ar/CO2 Mix, Argon, Argon/Carbon Dioxide Mix, And Helium Single Stage Regulator, CGA-580

Miller® Medium Duty Ar/CO2 Mix, Argon, Argon/Carbon Dioxide Mix, And Helium Single Stage Regulator, CGA-580

Harris® Model 425-125PSI-CGA580 Heavy Duty Industrial Premium Argon/Helium/Nitrogen Single Stage Regulator, CGA-580

Harris® Model 425-125PSI-CGA580 Heavy Duty Industrial Premium Argon/Helium/Nitrogen Single Stage Regulator, CGA-580

Harris® Up to 140 SCFH Compensated shielding gas kit Argon Flowmeter Regulator, CGA-580

Harris® Up to 140 SCFH Compensated shielding gas kit Argon Flowmeter Regulator, CGA-580

Miller® Medium Duty Argon And Argon/CO2 mix Single Stage Regulator, CGA-580

Miller® Medium Duty Argon And Argon/CO2 mix Single Stage Regulator, CGA-580

Miller® Heavy Duty Argon And CO2 Flowmeter Regulator, 1/4" NPT female

Miller® Heavy Duty Argon And CO2 Flowmeter Regulator, 1/4" NPT female

Victor® EST4 Series EDGE™ High Capacity Oxygen Two Stage Regulator, CGA-540

Victor® EST4 Series EDGE™ High Capacity Oxygen Two Stage Regulator, CGA-540

Victor® Model EST4 EDGE™ Heavy Duty Oxygen Two Stage Pipeline Regulator, CGA-024

Victor® Model EST4 EDGE™ Heavy Duty Oxygen Two Stage Pipeline Regulator, CGA-024

Victor® Model SR4J Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

Victor® Model SR4J Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

RADNOR™ Model GRF400 Victor® Light Duty Carbon Dioxide Flowmeter Regulator, CGA-320

RADNOR™ Model GRF400 Victor® Light Duty Carbon Dioxide Flowmeter Regulator, CGA-320

Victor® ESS42 Series 2.0 EDGE™ Heavy Duty/High Capacity Liquefied Petroleum Gas Single Stage Regulator, CGA-510

Victor® ESS42 Series 2.0 EDGE™ Heavy Duty/High Capacity Liquefied Petroleum Gas Single Stage Regulator, CGA-510

Victor® Meco® High Pressure Specialty Gas Single Stage Regulator, 1/4" NPT

Victor® Meco® High Pressure Specialty Gas Single Stage Regulator, 1/4" NPT

Harris® Model 425-125PSI-CGA350 (Anti-Vibrator) Heavy Duty Industrial Premium Hydrogen/Methane Single Stage Regulator, CGA-350

Harris® Model 425-125PSI-CGA350 (Anti-Vibrator) Heavy Duty Industrial Premium Hydrogen/Methane Single Stage Regulator, CGA-350

Harris® Model 425-125PSI-CGA540 Heavy Duty Industrial Premium Oxygen Single Stage Regulator, CGA-540

Harris® Model 425-125PSI-CGA540 Heavy Duty Industrial Premium Oxygen Single Stage Regulator, CGA-540

Victor® SR 360 Series Medium Duty/Heavy Duty Acetylene Single Stage Regulator, CGA-510

Victor® SR 360 Series Medium Duty/Heavy Duty Acetylene Single Stage Regulator, CGA-510

RADNOR™ Model 361C-510 Heavy Duty Alternate Fuel Single Stage Regulator, CGA-510

RADNOR™ Model 361C-510 Heavy Duty Alternate Fuel Single Stage Regulator, CGA-510

Miller® Medium Duty Argon And Nitrogen Flowmeter Regulator, CGA-580

Miller® Medium Duty Argon And Nitrogen Flowmeter Regulator, CGA-580

Victor® VTS 250 Series Medium Duty Inert Gas Two Stage Regulator, CGA-580

Victor® VTS 250 Series Medium Duty Inert Gas Two Stage Regulator, CGA-580

Harris® Model 25GX-50PSI-CGA510P Medium Duty/Heavy Duty Industrial Liquid Petroleum Gases/Propane Single Stage Regulator, CGA-510-P

Harris® Model 25GX-50PSI-CGA510P Medium Duty/Heavy Duty Industrial Liquid Petroleum Gases/Propane Single Stage Regulator, CGA-510-P

Victor® L 700 Series Extra Heavy Duty Inert Gas Line Regulator, CGA-500

Victor® L 700 Series Extra Heavy Duty Inert Gas Line Regulator, CGA-500

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