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Industrial Gas Regulators

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Airgas (10)

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Outlet Connection
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Inlet Connection
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CGA-580 (122)

CGA-540 (59)

CGA-510 (49)

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1/4" NPT (Female) (25)

CGA-350 (20)

CGA-300 (18)

CGA-346 (14)

CGA-680 (13)

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CGA-500 (10)

1/4" NPT (9)

CGA-025 (7)

CGA-347 (6)

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

CGA-870 (5)

CGA-996 (5)

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CGA-677 (4)

1.00-11.5 NPS LH (Male) (3)

1/4" NPT (Male) (3)

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

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

CGA-024 (3)

CGA-032 (3)

CGA-520 (3)

CGA-750 (3)

1.00-11.5 NPS RH (Male) (2)

1/4 NPT (2)

5/8" NPT (Male) (2)

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

CGA 320 (2)

CGA-030 (2)

CGA-034 (2)

CGA-520-B (2)

CGA-600 (2)

CGA-997 (2)

1/2" NPT (Female) (1)

1/8" NPT (Female) (1)

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

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

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

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

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

CGA -320 (1)

CGA-033 (1)

CGA-200 (Propane) (1)

CGA-200 (Rear inlet) (1)

CGA-200 Rear (1)

CGA-200-A (1)

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CGA-200-MC (1)

CGA-200R (1)

CGA-246 (1)

CGA-300 and CGA-540 (1)

CGA-410 (1)

CGA-510 and CGA-540 (1)

CGA-510-B (1)

CGA-510LP (1)

CGA-520-A (1)

CGA-520R (1)

CGA-540-A (1)

CGA-540-B (1)

CGA-555 (1)

CGA-601 (1)

CGA-966 (1)

CGA-992 (1)

CGA-993 (1)

GCA-540 (Rear Inlet) (1)

No Inlet and Gauges (1)

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VIC0781-0532

Victor® Model SR450D Heavy Duty/High Capacity Air Single Stage Regulator With CGA-346 Connection

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Victor® Model SR450D Heavy Duty/High Capacity Air Single Stage Regulator With CGA-346 Connection

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Airgas Part #:VIC0781-0532

MIL22-30-580

Miller® Heavy Duty Argon (Ar)/Carbon Dioxide (CO2)/Helium (He) Flowmeter Regulator With CGA-580 Connection

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Miller® Heavy Duty Argon (Ar)/Carbon Dioxide (CO2)/Helium (He) Flowmeter Regulator With CGA-580 Connection

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Airgas Part #:MIL22-30-580

VIC5649-9815

Victor® Heavy Duty Oxygen (O2) Single Stage Regulator With 1/4" NPT Connection

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Victor® Heavy Duty Oxygen (O2) Single Stage Regulator With 1/4" NPT Connection

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Airgas Part #:VIC5649-9815

MIL30-150-580

Miller® Medium Duty Argon (Ar)/Nitrogen (N2) Single Stage Regulator With CGA-580 Connection

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Miller® Medium Duty Argon (Ar)/Nitrogen (N2) Single Stage Regulator With CGA-580 Connection

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Airgas Part #:MIL30-150-580

HCL3000714

Harris® Model 425-125-540 Heavy Duty Oxygen (O2) Single Stage Regulator With CGA-540 Connection

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Harris® Model 425-125-540 Heavy Duty Oxygen (O2) Single Stage Regulator With CGA-540 Connection

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Airgas Part #:HCL3000714

VIC0780-1199

Victor® Model L711D Extra Heavy Duty Hydrogen (H2)/Liquid Petroleum Gas (LPG) Pipeline Regulator With CGA-500 Connection

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Victor® Model L711D Extra Heavy Duty Hydrogen (H2)/Liquid Petroleum Gas (LPG) Pipeline Regulator With CGA-500 Connection

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Airgas Part #:VIC0780-1199

VIC0781-3652

Victor® Model ESS32 Heavy Duty/Medium Capacity Nitrogen (N2) Single Stage Regulator With CGA-580 Connection

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Victor® Model ESS32 Heavy Duty/Medium Capacity Nitrogen (N2) Single Stage Regulator With CGA-580 Connection

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Airgas Part #:VIC0781-3652

RAD64004732

RADNOR™ Medium Duty Argon (AR)/Carbon Dioxide (CO2) Mix Flowgauge Regulator With CGA-580 Connection

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RADNOR™ Medium Duty Argon (AR)/Carbon Dioxide (CO2) Mix Flowgauge Regulator With CGA-580 Connection

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Airgas Part #:RAD64004732

HCL3000767

Harris® Model 425-125-580 Heavy Duty Argon (Ar)/Helium (He)/Nitrogen (N2) Single Stage Regulator With CGA-580 Connection

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Harris® Model 425-125-580 Heavy Duty Argon (Ar)/Helium (He)/Nitrogen (N2) Single Stage Regulator With CGA-580 Connection

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Airgas Part #:HCL3000767

HCL3000510

Harris® Model 25GX-145-540 w/Knob Medium/Heavy Duty Oxygen (O2) Single Stage Regulator With CGA-540 Connection

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Harris® Model 25GX-145-540 w/Knob Medium/Heavy Duty Oxygen (O2) Single Stage Regulator With CGA-540 Connection

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Airgas Part #:HCL3000510

VIC0781-1445

Victor® Model SR4J Heavy Duty/High Capacity Oxygen (O2) Single Stage Regulator With CGA-540 Connection

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Victor® Model SR4J Heavy Duty/High Capacity Oxygen (O2) Single Stage Regulator With CGA-540 Connection

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Airgas Part #:VIC0781-1445

VIC0781-3629

Victor® Model ESS32 Heavy Duty/Medium Capacity Acetylene (C2H2) Single Stage Regulator With CGA-300 Connection

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Victor® Model ESS32 Heavy Duty/Medium Capacity Acetylene (C2H2) Single Stage Regulator With CGA-300 Connection

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Airgas Part #:VIC0781-3629

MIL16530

Miller® Heavy Duty Argon (Ar)/Carbon Dioxide (CO2) Flowmeter Regulator With 1/4" NPT (Female) Connection

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Miller® Heavy Duty Argon (Ar)/Carbon Dioxide (CO2) Flowmeter Regulator With 1/4" NPT (Female) Connection

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Airgas Part #:MIL16530

HCL3004194

Harris® Model 801-145-540 Medium Duty Oxygen (O2) Single Stage Regulator With CGA-540 Connection

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Harris® Model 801-145-540 Medium Duty Oxygen (O2) Single Stage Regulator With CGA-540 Connection

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Airgas Part #:HCL3004194

HCL3000192

Harris® Model 301-100-320 Light/Medium Duty Carbon Dioxide (CO2) Single Stage Regulator With CGA-320 Connection

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Harris® Model 301-100-320 Light/Medium Duty Carbon Dioxide (CO2) Single Stage Regulator With CGA-320 Connection

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Airgas Part #:HCL3000192

VIC0781-0355

Victor® Model SR310 High Capacity Carbon Dioxide (CO2) Flowmeter Regulator With CGA-320 Connection

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Victor® Model SR310 High Capacity Carbon Dioxide (CO2) Flowmeter Regulator With CGA-320 Connection

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Airgas Part #:VIC0781-0355

HCL3000163

Harris® Model 301-AR60-580 Medium/Heavy Duty Argon (Ar),Carbon Dioxide (CO2),Argon (AR)/Carbon Dioxide (CO2) Mix Single Stage Flowgauge Regulator With CGA-580 Connection

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Harris® Model 301-AR60-580 Medium/Heavy Duty Argon (Ar),Carbon Dioxide (CO2),Argon (AR)/Carbon Dioxide (CO2) Mix Single Stage Flowgauge Regulator With CGA-580 Connection

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Airgas Part #:HCL3000163

HCL3000794

Harris® Model 425-125A-350 Heavy Duty Hydrogen (H2)/Methane (CH4) Single Stage Regulator With CGA-350 Connection

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Harris® Model 425-125A-350 Heavy Duty Hydrogen (H2)/Methane (CH4) Single Stage Regulator With CGA-350 Connection

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Airgas Part #:HCL3000794

HCL3100220

Harris® Heavy Duty Carbon Dioxide (CO2) Single Stage Flowgauge Regulator With CGA-320 Connection

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Harris® Heavy Duty Carbon Dioxide (CO2) Single Stage Flowgauge Regulator With CGA-320 Connection

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Airgas Part #:HCL3100220

MILH2051B-580

Miller® Medium Duty Argon (Ar)/Carbon Dioxide (CO2)/Helium (He) Flowmeter Regulator With CGA-580 Connection

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Miller® Medium Duty Argon (Ar)/Carbon Dioxide (CO2)/Helium (He) Flowmeter Regulator With CGA-580 Connection

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Airgas Part #:MILH2051B-580

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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® Model SR450D Heavy Duty/High Capacity Air Single Stage Regulator With CGA-346 Connection

Victor® Model SR450D Heavy Duty/High Capacity Air Single Stage Regulator With CGA-346 Connection

Miller® Heavy Duty Argon (Ar)/Carbon Dioxide (CO2)/Helium (He) Flowmeter Regulator With CGA-580 Connection

Miller® Heavy Duty Argon (Ar)/Carbon Dioxide (CO2)/Helium (He) Flowmeter Regulator With CGA-580 Connection

Victor® Heavy Duty Oxygen (O2) Single Stage Regulator With 1/4" NPT Connection

Victor® Heavy Duty Oxygen (O2) Single Stage Regulator With 1/4" NPT Connection

Miller® Medium Duty Argon (Ar)/Nitrogen (N2) Single Stage Regulator With CGA-580 Connection

Miller® Medium Duty Argon (Ar)/Nitrogen (N2) Single Stage Regulator With CGA-580 Connection

Harris® Model 425-125-540 Heavy Duty Oxygen (O2) Single Stage Regulator With CGA-540 Connection

Harris® Model 425-125-540 Heavy Duty Oxygen (O2) Single Stage Regulator With CGA-540 Connection

Victor® Model L711D Extra Heavy Duty Hydrogen (H2)/Liquid Petroleum Gas (LPG) Pipeline Regulator With CGA-500 Connection

Victor® Model L711D Extra Heavy Duty Hydrogen (H2)/Liquid Petroleum Gas (LPG) Pipeline Regulator With CGA-500 Connection

Victor® Model ESS32 Heavy Duty/Medium Capacity Nitrogen (N2) Single Stage Regulator With CGA-580 Connection

Victor® Model ESS32 Heavy Duty/Medium Capacity Nitrogen (N2) Single Stage Regulator With CGA-580 Connection

RADNOR™ Medium Duty Argon (AR)/Carbon Dioxide (CO2) Mix Flowgauge Regulator With CGA-580 Connection

RADNOR™ Medium Duty Argon (AR)/Carbon Dioxide (CO2) Mix Flowgauge Regulator With CGA-580 Connection

Harris® Model 425-125-580 Heavy Duty Argon (Ar)/Helium (He)/Nitrogen (N2) Single Stage Regulator With CGA-580 Connection

Harris® Model 425-125-580 Heavy Duty Argon (Ar)/Helium (He)/Nitrogen (N2) Single Stage Regulator With CGA-580 Connection

Harris® Model 25GX-145-540 w/Knob Medium/Heavy Duty Oxygen (O2) Single Stage Regulator With CGA-540 Connection

Harris® Model 25GX-145-540 w/Knob Medium/Heavy Duty Oxygen (O2) Single Stage Regulator With CGA-540 Connection

Victor® Model SR4J Heavy Duty/High Capacity Oxygen (O2) Single Stage Regulator With CGA-540 Connection

Victor® Model SR4J Heavy Duty/High Capacity Oxygen (O2) Single Stage Regulator With CGA-540 Connection

Victor® Model ESS32 Heavy Duty/Medium Capacity Acetylene (C2H2) Single Stage Regulator With CGA-300 Connection

Victor® Model ESS32 Heavy Duty/Medium Capacity Acetylene (C2H2) Single Stage Regulator With CGA-300 Connection

Miller® Heavy Duty Argon (Ar)/Carbon Dioxide (CO2) Flowmeter Regulator With 1/4" NPT (Female) Connection

Miller® Heavy Duty Argon (Ar)/Carbon Dioxide (CO2) Flowmeter Regulator With 1/4" NPT (Female) Connection

Harris® Model 801-145-540 Medium Duty Oxygen (O2) Single Stage Regulator With CGA-540 Connection

Harris® Model 801-145-540 Medium Duty Oxygen (O2) Single Stage Regulator With CGA-540 Connection

Harris® Model 301-100-320 Light/Medium Duty Carbon Dioxide (CO2) Single Stage Regulator With CGA-320 Connection

Harris® Model 301-100-320 Light/Medium Duty Carbon Dioxide (CO2) Single Stage Regulator With CGA-320 Connection

Victor® Model SR310 High Capacity Carbon Dioxide (CO2) Flowmeter Regulator With CGA-320 Connection

Victor® Model SR310 High Capacity Carbon Dioxide (CO2) Flowmeter Regulator With CGA-320 Connection

Harris® Model 301-AR60-580 Medium/Heavy Duty Argon (Ar),Carbon Dioxide (CO2),Argon (AR)/Carbon Dioxide (CO2) Mix Single Stage Flowgauge Regulator With CGA-580 Connection

Harris® Model 301-AR60-580 Medium/Heavy Duty Argon (Ar),Carbon Dioxide (CO2),Argon (AR)/Carbon Dioxide (CO2) Mix Single Stage Flowgauge Regulator With CGA-580 Connection

Harris® Model 425-125A-350 Heavy Duty Hydrogen (H2)/Methane (CH4) Single Stage Regulator With CGA-350 Connection

Harris® Model 425-125A-350 Heavy Duty Hydrogen (H2)/Methane (CH4) Single Stage Regulator With CGA-350 Connection

Harris® Heavy Duty Carbon Dioxide (CO2) Single Stage Flowgauge Regulator With CGA-320 Connection

Harris® Heavy Duty Carbon Dioxide (CO2) Single Stage Flowgauge Regulator With CGA-320 Connection

Miller® Medium Duty Argon (Ar)/Carbon Dioxide (CO2)/Helium (He) Flowmeter Regulator With CGA-580 Connection

Miller® Medium Duty Argon (Ar)/Carbon Dioxide (CO2)/Helium (He) Flowmeter Regulator With CGA-580 Connection

Single Stage
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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