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Outlet Connection
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5/8" - 18 RH (Female) (62)

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Inlet Connection
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CGA-580 (122)

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1/4" NPT (Female) (25)

CGA-350 (20)

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1/4" NPT (9)

CGA-025 (7)

CGA-347 (6)

9/16"-18 (Female) (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)

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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)

Industrial Gas Regulators

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VIC0781-2401

Victor® Model SR360A Medium Duty/Heavy Duty Acetylene (C2H2) Single Stage Regulator With CGA-510 Connection

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Victor® Model SR360A Medium Duty/Heavy Duty Acetylene (C2H2) Single Stage Regulator With CGA-510 Connection

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Airgas Part #:VIC0781-2401

HCL3000187

Harris® Model 301-100-580 Light/Medium Duty Argon (Ar)/Helium (He)/Nitrogen (N2) Single Stage Regulator With CGA-580 Connection

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Harris® Model 301-100-580 Light/Medium Duty Argon (Ar)/Helium (He)/Nitrogen (N2) Single Stage Regulator With CGA-580 Connection

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Airgas Part #:HCL3000187

RAD64003841

RADNOR™ Light Duty Helium (He) Surge Limiting Regulator With CGA-030 Connection

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RADNOR™ Light Duty Helium (He) Surge Limiting Regulator With CGA-030 Connection

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Airgas Part #:RAD64003841

HCL5400610

Harris® Model 55-2AR/CD70 1/4 Heavy Duty Argon (Ar)/Carbon Dioxide (CO2) Mix Flowmeter Regulator With 1/4" NPT (Male) Connection

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Harris® Model 55-2AR/CD70 1/4 Heavy Duty Argon (Ar)/Carbon Dioxide (CO2) Mix Flowmeter Regulator With 1/4" NPT (Male) Connection

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Airgas Part #:HCL5400610

VIC0781-3287

Victor® Model G350 Heavy Duty Acetylene (C2H2)/Oxygen (O2) Single Stage Regulator With CGA-540,CGA-510 Connection

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Victor® Model G350 Heavy Duty Acetylene (C2H2)/Oxygen (O2) Single Stage Regulator With CGA-540,CGA-510 Connection

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Airgas Part #:VIC0781-3287

VIC0781-3607

Victor® Model ESS42 Heavy Duty/High Capacity Liquid Petroleum Gas (LPG) Single Stage Regulator With CGA-510 Connection

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Victor® Model ESS42 Heavy Duty/High Capacity Liquid Petroleum Gas (LPG) Single Stage Regulator With CGA-510 Connection

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Airgas Part #:VIC0781-3607

VIC0781-9135

Victor® Model TPR250 Medium Duty Inert Gas Single Stage/Purge Regulator

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Victor® Model TPR250 Medium Duty Inert Gas Single Stage/Purge Regulator

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Airgas Part #:VIC0781-9135

VIC0781-3613

Victor® Model ESS42 Heavy Duty/High Capacity Air Single Stage Regulator With CGA-346 Connection

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Victor® Model ESS42 Heavy Duty/High Capacity Air Single Stage Regulator With CGA-346 Connection

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Airgas Part #:VIC0781-3613

HCL3002194

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 #:HCL3002194

VIC0781-3634

Victor® Model ESS32 Heavy Duty/Medium Capacity Inert Gas Single Stage Regulator With CGA-580 Connection

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Victor® Model ESS32 Heavy Duty/Medium Capacity Inert Gas Single Stage Regulator With CGA-580 Connection

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Airgas Part #:VIC0781-3634

VIC0781-3513

Victor® Model VTS250D Medium Duty Inert Gas Two Stage Regulator With CGA-580 Connection

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Victor® Model VTS250D Medium Duty Inert Gas Two Stage Regulator With CGA-580 Connection

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Airgas Part #:VIC0781-3513

MILH2230A

Miller® Medium Duty Argon (Ar)/Carbon Dioxide (CO2)/Helium (He) Flowmeter Regulator With 1/4" NPT (Male) Connection

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Miller® Medium Duty Argon (Ar)/Carbon Dioxide (CO2)/Helium (He) Flowmeter Regulator With 1/4" NPT (Male) Connection

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Airgas Part #:MILH2230A

HCL4000551

Harris® Model 447-50-CL High Flow/Heavy Duty Fuel Gases Single Stage Pipeline Regulator With 7/8" - 14 LH (Female) - 025 Connection

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Harris® Model 447-50-CL High Flow/Heavy Duty Fuel Gases Single Stage Pipeline Regulator With 7/8" - 14 LH (Female) - 025 Connection

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Airgas Part #:HCL4000551

HCL4000546

Harris® Heavy Duty Argon (Ar)/Carbon Dioxide (CO2)/Inert Gas Single Stage Gas Guard Flowgauge/Pipeline Regulator With 1/4" NPT (Female) Connection

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Harris® Heavy Duty Argon (Ar)/Carbon Dioxide (CO2)/Inert Gas Single Stage Gas Guard Flowgauge/Pipeline Regulator With 1/4" NPT (Female) Connection

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Airgas Part #:HCL4000546

VIC0780-1207

Victor® Model L700D Extra Heavy Duty Air/Inert Gas Pipeline Regulator With CGA-500 Connection

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Victor® Model L700D Extra Heavy Duty Air/Inert Gas Pipeline Regulator With CGA-500 Connection

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Airgas Part #:VIC0780-1207

VIC5641-8461

Victor® High Pressure Specialty Gas Single Stage Regulator With 1/4" NPT Connection

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Victor® High Pressure Specialty Gas Single Stage Regulator With 1/4" NPT Connection

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Airgas Part #:VIC5641-8461

VIC1000-0182

Victor® Model FM372 Medium Duty Argon (Ar)/Carbon Dioxide (CO2)/Helium (He) Flowmeter Pipeline Regulator With CGA-320 Connection

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Victor® Model FM372 Medium Duty Argon (Ar)/Carbon Dioxide (CO2)/Helium (He) Flowmeter Pipeline Regulator With CGA-320 Connection

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Airgas Part #:VIC1000-0182

MIL30-100-540

Miller® Medium Duty Oxygen (O2) Single Stage Regulator With CGA-540 Connection

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Miller® Medium Duty Oxygen (O2) Single Stage Regulator With CGA-540 Connection

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Airgas Part #:MIL30-100-540

MIL35-15-510

Miller® Medium Duty Acetylene (C2H2) Two Stage Regulator With CGA-510 Connection

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Miller® Medium Duty Acetylene (C2H2) Two Stage Regulator With CGA-510 Connection

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Airgas Part #:MIL35-15-510

VIC0781-3615

Victor® Model ESS42 Heavy Duty/High Capacity Carbon Dioxide (CO2) Single Stage Regulator With CGA-320 Connection

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Victor® Model ESS42 Heavy Duty/High Capacity Carbon Dioxide (CO2) Single Stage Regulator With CGA-320 Connection

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Airgas Part #:VIC0781-3615

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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 SR360A Medium Duty/Heavy Duty Acetylene (C2H2) Single Stage Regulator With CGA-510 Connection

Victor® Model SR360A Medium Duty/Heavy Duty Acetylene (C2H2) Single Stage Regulator With CGA-510 Connection

Harris® Model 301-100-580 Light/Medium Duty Argon (Ar)/Helium (He)/Nitrogen (N2) Single Stage Regulator With CGA-580 Connection

Harris® Model 301-100-580 Light/Medium Duty Argon (Ar)/Helium (He)/Nitrogen (N2) Single Stage Regulator With CGA-580 Connection

RADNOR™ Light Duty Helium (He) Surge Limiting Regulator With CGA-030 Connection

RADNOR™ Light Duty Helium (He) Surge Limiting Regulator With CGA-030 Connection

Harris® Model 55-2AR/CD70 1/4 Heavy Duty Argon (Ar)/Carbon Dioxide (CO2) Mix Flowmeter Regulator With 1/4" NPT (Male) Connection

Harris® Model 55-2AR/CD70 1/4 Heavy Duty Argon (Ar)/Carbon Dioxide (CO2) Mix Flowmeter Regulator With 1/4" NPT (Male) Connection

Victor® Model G350 Heavy Duty Acetylene (C2H2)/Oxygen (O2) Single Stage Regulator With CGA-540,CGA-510 Connection

Victor® Model G350 Heavy Duty Acetylene (C2H2)/Oxygen (O2) Single Stage Regulator With CGA-540,CGA-510 Connection

Victor® Model ESS42 Heavy Duty/High Capacity Liquid Petroleum Gas (LPG) Single Stage Regulator With CGA-510 Connection

Victor® Model ESS42 Heavy Duty/High Capacity Liquid Petroleum Gas (LPG) Single Stage Regulator With CGA-510 Connection

Victor® Model TPR250 Medium Duty Inert Gas Single Stage/Purge Regulator

Victor® Model TPR250 Medium Duty Inert Gas Single Stage/Purge Regulator

Victor® Model ESS42 Heavy Duty/High Capacity Air Single Stage Regulator With CGA-346 Connection

Victor® Model ESS42 Heavy Duty/High Capacity Air Single Stage Regulator With CGA-346 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

Victor® Model ESS32 Heavy Duty/Medium Capacity Inert Gas Single Stage Regulator With CGA-580 Connection

Victor® Model ESS32 Heavy Duty/Medium Capacity Inert Gas Single Stage Regulator With CGA-580 Connection

Victor® Model VTS250D Medium Duty Inert Gas Two Stage Regulator With CGA-580 Connection

Victor® Model VTS250D Medium Duty Inert Gas Two Stage Regulator With CGA-580 Connection

Miller® Medium Duty Argon (Ar)/Carbon Dioxide (CO2)/Helium (He) Flowmeter Regulator With 1/4" NPT (Male) Connection

Miller® Medium Duty Argon (Ar)/Carbon Dioxide (CO2)/Helium (He) Flowmeter Regulator With 1/4" NPT (Male) Connection

Harris® Model 447-50-CL High Flow/Heavy Duty Fuel Gases Single Stage Pipeline Regulator With 7/8" - 14 LH (Female) - 025 Connection

Harris® Model 447-50-CL High Flow/Heavy Duty Fuel Gases Single Stage Pipeline Regulator With 7/8" - 14 LH (Female) - 025 Connection

Harris® Heavy Duty Argon (Ar)/Carbon Dioxide (CO2)/Inert Gas Single Stage Gas Guard Flowgauge/Pipeline Regulator With 1/4" NPT (Female) Connection

Harris® Heavy Duty Argon (Ar)/Carbon Dioxide (CO2)/Inert Gas Single Stage Gas Guard Flowgauge/Pipeline Regulator With 1/4" NPT (Female) Connection

Victor® Model L700D Extra Heavy Duty Air/Inert Gas Pipeline Regulator With CGA-500 Connection

Victor® Model L700D Extra Heavy Duty Air/Inert Gas Pipeline Regulator With CGA-500 Connection

Victor® High Pressure Specialty Gas Single Stage Regulator With 1/4" NPT Connection

Victor® High Pressure Specialty Gas Single Stage Regulator With 1/4" NPT Connection

Victor® Model FM372 Medium Duty Argon (Ar)/Carbon Dioxide (CO2)/Helium (He) Flowmeter Pipeline Regulator With CGA-320 Connection

Victor® Model FM372 Medium Duty Argon (Ar)/Carbon Dioxide (CO2)/Helium (He) Flowmeter Pipeline Regulator With CGA-320 Connection

Miller® Medium Duty Oxygen (O2) Single Stage Regulator With CGA-540 Connection

Miller® Medium Duty Oxygen (O2) Single Stage Regulator With CGA-540 Connection

Miller® Medium Duty Acetylene (C2H2) Two Stage Regulator With CGA-510 Connection

Miller® Medium Duty Acetylene (C2H2) Two Stage Regulator With CGA-510 Connection

Victor® Model ESS42 Heavy Duty/High Capacity Carbon Dioxide (CO2) Single Stage Regulator With CGA-320 Connection

Victor® Model ESS42 Heavy Duty/High Capacity Carbon Dioxide (CO2) Single Stage Regulator With CGA-320 Connection

Single Stage
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Line
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Regulators

Single Stage
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Regulators

Flowmeter
Regulators

Flowgauge
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Line
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Balloon
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Pipeline
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Specialty Gas
Regulators