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Industrial Gas Regulators

Victor® SR 450D Series Heavy Duty/High Capacity Air, Inert Gas And Oxygen Single Stage Regulator, CGA - 540

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Victor® SR 450D Series Heavy Duty/High Capacity Air, Inert Gas And Oxygen Single Stage Regulator, CGA - 540

Victor® SR 450D Series Heavy Duty/High Capacity Air, Inert Gas And Oxygen Single Stage Regulator, CGA - 540

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Airgas Part #:VIC0781-0527

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Harris® Model 355-70SCFH-CGA580 Harris® Up to 140 SCFH Compact Pressure Compensated Argon/Carbon Dioxide Flowmeter Regulator, CGA-580

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Harris® Model 355-70SCFH-CGA580 Harris® Up to 140 SCFH Compact Pressure Compensated Argon/Carbon Dioxide Flowmeter Regulator, CGA-580

Harris® Model 355-70SCFH-CGA580 Harris® Up to 140 SCFH Compact Pressure Compensated Argon/Carbon Dioxide Flowmeter Regulator, CGA-580

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Airgas Part #:HCL3100200

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RADNOR™ 150 Series Victor® Light Duty Carbon Dioxide Flowgauge Regulator, CGA - 320

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RADNOR™ 150 Series Victor® Light Duty Carbon Dioxide Flowgauge Regulator, CGA - 320

RADNOR™ 150 Series Victor® Light Duty Carbon Dioxide Flowgauge Regulator, CGA - 320

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Airgas Part #:RAD64003039

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Harris® Model 425-125PSI-CGA320 Harris® Heavy Duty Industrial Premium Carbon Dioxide Single Stage Regulator, CGA-320

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Harris® Model 425-125PSI-CGA320 Harris® Heavy Duty Industrial Premium Carbon Dioxide Single Stage Regulator, CGA-320

Harris® Model 425-125PSI-CGA320 Harris® Heavy Duty Industrial Premium Carbon Dioxide Single Stage Regulator, CGA-320

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Airgas Part #:HCL3000775

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Victor® Model FM 371 Medium Duty Argon, Carbon Dioxide And Helium Flowmeter Regulator, CGA - 580

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Victor® Model FM 371 Medium Duty Argon, Carbon Dioxide And Helium Flowmeter Regulator, CGA - 580

Victor® Model FM 371 Medium Duty Argon, Carbon Dioxide And Helium Flowmeter Regulator, CGA - 580

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Airgas Part #:VIC1000-0259

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RADNOR™ 150 Series Victor® Light Duty Carbon Dioxide Flowgauge Regulator, CGA - 540

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RADNOR™ 150 Series Victor® Light Duty Carbon Dioxide Flowgauge Regulator, CGA - 540

RADNOR™ 150 Series Victor® Light Duty Carbon Dioxide Flowgauge Regulator, CGA - 540

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Airgas Part #:RAD64003038

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Victor® Model HRF2435P-580 Pro Series Heavy Duty Argon And Carbon Dioxide Flowmeter Regulator, CGA - 580

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Victor® Model HRF2435P-580 Pro Series Heavy Duty Argon And Carbon Dioxide Flowmeter Regulator, CGA - 580

Victor® Model HRF2435P-580 Pro Series Heavy Duty Argon And Carbon Dioxide Flowmeter Regulator, CGA - 580

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Airgas Part #:VIC0781-3656

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Harris® Harris® Up to 140 SCFH Compensated Shielding Gas Kit Argon/Carbon Dioxide Flowmeter Regulator, CGA-580

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Harris® Harris® Up to 140 SCFH Compensated Shielding Gas Kit Argon/Carbon Dioxide Flowmeter Regulator, CGA-580

Harris® Harris® Up to 140 SCFH Compensated Shielding Gas Kit Argon/Carbon Dioxide Flowmeter Regulator, CGA-580

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Airgas Part #:HCL3100211

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Harris® Model 301-100PSI-CGA320 Harris® Light Duty/Medium Duty Industrial Compact Carbon Dioxide Single Stage Regulator, CGA-320

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Harris® Model 301-100PSI-CGA320 Harris® Light Duty/Medium Duty Industrial Compact Carbon Dioxide Single Stage Regulator, CGA-320

Harris® Model 301-100PSI-CGA320 Harris® Light Duty/Medium Duty Industrial Compact Carbon Dioxide Single Stage Regulator, CGA-320

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Airgas Part #:HCL3000192

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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

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

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Airgas Part #:RAD64004746

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Victor® SR 311 Series High Capacity Carbon Dioxide Flowmeter Regulator, CGA - 320

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Victor® SR 311 Series High Capacity Carbon Dioxide Flowmeter Regulator, CGA - 320

Victor® SR 311 Series High Capacity Carbon Dioxide Flowmeter Regulator, CGA - 320

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Airgas Part #:VIC0781-0353

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Victor® SR 450D Series Heavy Duty/High Capacity Air Single Stage Regulator, CGA - 346

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Victor® SR 450D Series Heavy Duty/High Capacity Air Single Stage Regulator, CGA - 346

Victor® SR 450D Series Heavy Duty/High Capacity Air Single Stage Regulator, CGA - 346

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Airgas Part #:VIC0781-0532

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Harris® Model 247-50PSI-1/4" LH Harris® Heavy Duty Pipeline Back Entry Fuel Gases Single Stage Regulator, 1/4" NPT (Female)

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Harris® Model 247-50PSI-1/4" LH Harris® Heavy Duty Pipeline Back Entry Fuel Gases Single Stage Regulator, 1/4" NPT (Female)

Harris® Model 247-50PSI-1/4" LH Harris® Heavy Duty Pipeline Back Entry Fuel Gases Single Stage Regulator, 1/4" NPT (Female)

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Airgas Part #:HCL4000820

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Victor® ESS32 Series 2.0 EDGE™ Heavy Duty/Medium Capacity Argon And Carbon Dioxide Single Stage Regulator/Flowmeter Regulator, CGA - 580

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Victor® ESS32 Series 2.0 EDGE™ Heavy Duty/Medium Capacity Argon And Carbon Dioxide Single Stage Regulator/Flowmeter Regulator, CGA - 580

Victor® ESS32 Series 2.0 EDGE™ Heavy Duty/Medium Capacity Argon And Carbon Dioxide Single Stage Regulator/Flowmeter Regulator, CGA - 580

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Airgas Part #:VIC0781-3641

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Harris® Model 447NC-15PSI-CL-7/8" LH (F) Harris® Heavy Duty/High Flow Station Back Entry Fuel Gases Single Stage Regulator, 7/8" - 14 LH (Female) - 025

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Harris® Model 447NC-15PSI-CL-7/8" LH (F) Harris® Heavy Duty/High Flow Station Back Entry Fuel Gases Single Stage Regulator, 7/8" - 14 LH (Female) - 025

Harris® Model 447NC-15PSI-CL-7/8" LH (F) Harris® Heavy Duty/High Flow Station Back Entry Fuel Gases Single Stage Regulator, 7/8" - 14 LH (Female) - 025

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Airgas Part #:HCL4000549

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Western Model RP320150 Carbon Dioxide Pressure Regulator, CGA-320

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Western Model RP320150 Carbon Dioxide Pressure Regulator, CGA-320

Western Model RP320150 Carbon Dioxide Pressure Regulator, CGA-320

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Airgas Part #:WESRP320150

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Victor® ESS42 Series 2.0 EDGE™ Heavy Duty/High Capacity Air Single Stage Regulator, CGA - 590

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Victor® ESS42 Series 2.0 EDGE™ Heavy Duty/High Capacity Air Single Stage Regulator, CGA - 590

Victor® ESS42 Series 2.0 EDGE™ Heavy Duty/High Capacity Air Single Stage Regulator, CGA - 590

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Airgas Part #:VIC0781-3614

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Victor® G150 Series Light Duty Carbon Dioxide Single Stage Regulator, CGA - 320

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Victor® G150 Series Light Duty Carbon Dioxide Single Stage Regulator, CGA - 320

Victor® G150 Series Light Duty Carbon Dioxide Single Stage Regulator, CGA - 320

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Airgas Part #:VIC0781-4230

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Victor® ESS32 Series 2.0 EDGE™ Heavy Duty/Medium Capacity Air Single Stage Regulator, CGA - 346

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Victor® ESS32 Series 2.0 EDGE™ Heavy Duty/Medium Capacity Air Single Stage Regulator, CGA - 346

Victor® ESS32 Series 2.0 EDGE™ Heavy Duty/Medium Capacity Air Single Stage Regulator, CGA - 346

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Airgas Part #:VIC0781-3637

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Harris® Model 330-125PSI-CGA320 Harris® Heavy Duty Liquid Cylinder Gas Withdrawal Carbon Dioxide Single Stage Regulator, CGA-320

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Harris® Model 330-125PSI-CGA320 Harris® Heavy Duty Liquid Cylinder Gas Withdrawal Carbon Dioxide Single Stage Regulator, CGA-320

Harris® Model 330-125PSI-CGA320 Harris® Heavy Duty Liquid Cylinder Gas Withdrawal Carbon Dioxide Single Stage Regulator, CGA-320

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Airgas Part #:HCL3001092

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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.