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Industrial Gas Regulators

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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)

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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)

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CGA-510-B (1)

CGA-510LP (1)

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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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VIC0781-4236

Victor® Model GF150 Light Duty Inert Gas Single Stage Regulator With CGA-580 Connection

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Victor® Model GF150 Light Duty Inert Gas Single Stage Regulator With CGA-580 Connection

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Airgas Part #:VIC0781-4236

VIC0781-9410

Victor® Model G250 Medium Duty Liquid Petroleum Gas (LPG) Single Stage Regulator With CGA-510LP Connection

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Victor® Model G250 Medium Duty Liquid Petroleum Gas (LPG) Single Stage Regulator With CGA-510LP Connection

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Airgas Part #:VIC0781-9410

MIL22-80-580-6

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

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

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Airgas Part #:MIL22-80-580-6

HCL3000776

Harris® Model 425-CD-100SCFH-CGA320 Heavy Duty General Purpose Premium Carbon Dioxide (CO2) Single Stage Flowgauge Regulator

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Harris® Model 425-CD-100SCFH-CGA320 Heavy Duty General Purpose Premium Carbon Dioxide (CO2) Single Stage Flowgauge Regulator

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Airgas Part #:HCL3000776

VIC0781-3509

Victor® Model VTS250C Medium Duty Inert Gas Two Stage Regulator With CGA-580 Connection

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Victor® Model VTS250C Medium Duty Inert Gas Two Stage Regulator With CGA-580 Connection

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Airgas Part #:VIC0781-3509

HCL4000582

Harris® Model 447-125PSI-1/4" NPT RH (F) Heavy Duty/High Flow Pipeline Back Entry Air/Inert Gas Single Stage Pipeline Regulator With 1/4" NPT (Female) Connection

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Harris® Model 447-125PSI-1/4" NPT RH (F) Heavy Duty/High Flow Pipeline Back Entry Air/Inert Gas Single Stage Pipeline Regulator With 1/4" NPT (Female) Connection

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Airgas Part #:HCL4000582

MIL30-20-540

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 #:MIL30-20-540

MIL40-15-300S

Miller® Heavy Duty Acetylene (C2H2) Single Stage Regulator

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Miller® Heavy Duty Acetylene (C2H2) Single Stage Regulator

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Airgas Part #:MIL40-15-300S

WESRHP-2-4

Western Model RHP-2-4 High Flow Air Single Stage Flowgauge Regulator

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Western Model RHP-2-4 High Flow Air Single Stage Flowgauge Regulator

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Airgas Part #:WESRHP-2-4

HCL3000412

Harris® Model 601-80-540A Light Duty Oxygen (O2) Single Stage Flowgauge Regulator With CGA-540-A Connection

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Harris® Model 601-80-540A Light Duty Oxygen (O2) Single Stage Flowgauge Regulator With CGA-540-A Connection

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Airgas Part #:HCL3000412

VIC0781-1424

Victor® Model SR4G Heavy Duty/High Capacity Hydrogen (H2)/Methane (CH4) Single Stage Regulator With CGA-350 Connection

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Victor® Model SR4G Heavy Duty/High Capacity Hydrogen (H2)/Methane (CH4) Single Stage Regulator With CGA-350 Connection

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Airgas Part #:VIC0781-1424

VIC1000-0257

Victor® Model FM155 Medium Duty Argon (Ar)/Helium (He) Flowmeter Pipeline Regulator With CGA-580 Connection

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Victor® Model FM155 Medium Duty Argon (Ar)/Helium (He) Flowmeter Pipeline Regulator With CGA-580 Connection

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Airgas Part #:VIC1000-0257

WESRS-2-4

Western Model RS-2-4 Medium Duty Air Single Stage Regulator With CGA-346 Connection

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Western Model RS-2-4 Medium Duty Air Single Stage Regulator With CGA-346 Connection

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Airgas Part #:WESRS-2-4

VIC0781-9133

Victor® Model TPR250 Light Duty Inert Gas Single Stage Regulator With CGA-580 Connection

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Victor® Model TPR250 Light Duty Inert Gas Single Stage Regulator With CGA-580 Connection

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Airgas Part #:VIC0781-9133

HCL5400609

Harris® Model 55-2AR/CD70 9/16-18 Heavy Duty Argon (Ar)/Carbon Dioxide (CO2) Mix Flowmeter Regulator With 9/16" - 18 (Female) Connection

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Harris® Model 55-2AR/CD70 9/16-18 Heavy Duty Argon (Ar)/Carbon Dioxide (CO2) Mix Flowmeter Regulator With 9/16" - 18 (Female) Connection

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Airgas Part #:HCL5400609

HCL4000825

Harris® Model 247-125-1/4" R Heavy Duty Oxygen (O2) Single Stage Flowgauge/Pipeline Regulator With 1/4" NPT (Female) Connection

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Harris® Model 247-125-1/4" R Heavy Duty Oxygen (O2) Single Stage Flowgauge/Pipeline Regulator With 1/4" NPT (Female) Connection

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Airgas Part #:HCL4000825

HCL3002495

Harris® Model 450-50-510P Heavy Duty Liquid Petroleum Gas (LPG)/Propane (C3H8) Single Stage Regulator With CGA-510-P Connection

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Harris® Model 450-50-510P Heavy Duty Liquid Petroleum Gas (LPG)/Propane (C3H8) Single Stage Regulator With CGA-510-P Connection

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Airgas Part #:HCL3002495

HCL3001098

Harris® Model 330-500-580 Heavy Duty Argon (Ar)/Helium (He)/Nitrogen (N2) Single Stage Flowgauge Regulator With CGA-580 Connection

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Harris® Model 330-500-580 Heavy Duty Argon (Ar)/Helium (He)/Nitrogen (N2) Single Stage Flowgauge Regulator With CGA-580 Connection

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Airgas Part #:HCL3001098

MIL46-50

Miller® Heavy Duty Oxygen (O2)/Acetylene (C2H2)/Liquid Petroleum Gas/Nitrogen (N2) Single Stage Regulator With CGA-025 Connection

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Miller® Heavy Duty Oxygen (O2)/Acetylene (C2H2)/Liquid Petroleum Gas/Nitrogen (N2) Single Stage Regulator With CGA-025 Connection

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Airgas Part #:MIL46-50

HCL4000553

Harris® Model 447-50PSI-CR-7/8" RH (F) Heavy Duty/High Flow Station Back Entry Oxygen (O2) Single Stage Pipeline Regulator With 7/8" - 14 RH (Female) - 024 Connection

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Harris® Model 447-50PSI-CR-7/8" RH (F) Heavy Duty/High Flow Station Back Entry Oxygen (O2) Single Stage Pipeline Regulator With 7/8" - 14 RH (Female) - 024 Connection

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Airgas Part #:HCL4000553

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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 GF150 Light Duty Inert Gas Single Stage Regulator With CGA-580 Connection

Victor® Model GF150 Light Duty Inert Gas Single Stage Regulator With CGA-580 Connection

Victor® Model G250 Medium Duty Liquid Petroleum Gas (LPG) Single Stage Regulator With CGA-510LP Connection

Victor® Model G250 Medium Duty Liquid Petroleum Gas (LPG) Single Stage Regulator With CGA-510LP Connection

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

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

Harris® Model 425-CD-100SCFH-CGA320 Heavy Duty General Purpose Premium Carbon Dioxide (CO2) Single Stage Flowgauge Regulator

Harris® Model 425-CD-100SCFH-CGA320 Heavy Duty General Purpose Premium Carbon Dioxide (CO2) Single Stage Flowgauge Regulator

Victor® Model VTS250C Medium Duty Inert Gas Two Stage Regulator With CGA-580 Connection

Victor® Model VTS250C Medium Duty Inert Gas Two Stage Regulator With CGA-580 Connection

Harris® Model 447-125PSI-1/4" NPT RH (F) Heavy Duty/High Flow Pipeline Back Entry Air/Inert Gas Single Stage Pipeline Regulator With 1/4" NPT (Female) Connection

Harris® Model 447-125PSI-1/4" NPT RH (F) Heavy Duty/High Flow Pipeline Back Entry Air/Inert Gas Single Stage Pipeline Regulator With 1/4" NPT (Female) 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® Heavy Duty Acetylene (C2H2) Single Stage Regulator

Miller® Heavy Duty Acetylene (C2H2) Single Stage Regulator

Western Model RHP-2-4 High Flow Air Single Stage Flowgauge Regulator

Western Model RHP-2-4 High Flow Air Single Stage Flowgauge Regulator

Harris® Model 601-80-540A Light Duty Oxygen (O2) Single Stage Flowgauge Regulator With CGA-540-A Connection

Harris® Model 601-80-540A Light Duty Oxygen (O2) Single Stage Flowgauge Regulator With CGA-540-A Connection

Victor® Model SR4G Heavy Duty/High Capacity Hydrogen (H2)/Methane (CH4) Single Stage Regulator With CGA-350 Connection

Victor® Model SR4G Heavy Duty/High Capacity Hydrogen (H2)/Methane (CH4) Single Stage Regulator With CGA-350 Connection

Victor® Model FM155 Medium Duty Argon (Ar)/Helium (He) Flowmeter Pipeline Regulator With CGA-580 Connection

Victor® Model FM155 Medium Duty Argon (Ar)/Helium (He) Flowmeter Pipeline Regulator With CGA-580 Connection

Western Model RS-2-4 Medium Duty Air Single Stage Regulator With CGA-346 Connection

Western Model RS-2-4 Medium Duty Air Single Stage Regulator With CGA-346 Connection

Victor® Model TPR250 Light Duty Inert Gas Single Stage Regulator With CGA-580 Connection

Victor® Model TPR250 Light Duty Inert Gas Single Stage Regulator With CGA-580 Connection

Harris® Model 55-2AR/CD70 9/16-18 Heavy Duty Argon (Ar)/Carbon Dioxide (CO2) Mix Flowmeter Regulator With 9/16" - 18 (Female) Connection

Harris® Model 55-2AR/CD70 9/16-18 Heavy Duty Argon (Ar)/Carbon Dioxide (CO2) Mix Flowmeter Regulator With 9/16" - 18 (Female) Connection

Harris® Model 247-125-1/4" R Heavy Duty Oxygen (O2) Single Stage Flowgauge/Pipeline Regulator With 1/4" NPT (Female) Connection

Harris® Model 247-125-1/4" R Heavy Duty Oxygen (O2) Single Stage Flowgauge/Pipeline Regulator With 1/4" NPT (Female) Connection

Harris® Model 450-50-510P Heavy Duty Liquid Petroleum Gas (LPG)/Propane (C3H8) Single Stage Regulator With CGA-510-P Connection

Harris® Model 450-50-510P Heavy Duty Liquid Petroleum Gas (LPG)/Propane (C3H8) Single Stage Regulator With CGA-510-P Connection

Harris® Model 330-500-580 Heavy Duty Argon (Ar)/Helium (He)/Nitrogen (N2) Single Stage Flowgauge Regulator With CGA-580 Connection

Harris® Model 330-500-580 Heavy Duty Argon (Ar)/Helium (He)/Nitrogen (N2) Single Stage Flowgauge Regulator With CGA-580 Connection

Miller® Heavy Duty Oxygen (O2)/Acetylene (C2H2)/Liquid Petroleum Gas/Nitrogen (N2) Single Stage Regulator With CGA-025 Connection

Miller® Heavy Duty Oxygen (O2)/Acetylene (C2H2)/Liquid Petroleum Gas/Nitrogen (N2) Single Stage Regulator With CGA-025 Connection

Harris® Model 447-50PSI-CR-7/8" RH (F) Heavy Duty/High Flow Station Back Entry Oxygen (O2) Single Stage Pipeline Regulator With 7/8" - 14 RH (Female) - 024 Connection

Harris® Model 447-50PSI-CR-7/8" RH (F) Heavy Duty/High Flow Station Back Entry Oxygen (O2) Single Stage Pipeline Regulator With 7/8" - 14 RH (Female) - 024 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