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Industrial Gas Regulators

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Industrial Gas Regulators

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10–160 scfh (5–76 lpm) for helium (2)

10–55 scfh (5–26 lpm) for argon or CO2 (2)

10–80 scfh (5–38 lpm) (2)

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CGA-032 (1)

Outlet Connection
5/8" - 18 (RH Female) (45)

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9/16" - 18 (LH Male) (38)

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9/16" - 18 RH (Male) (30)

1/4" NPT (Female) (28)

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1/4" Swaglok® (Female) (17)

CGA-032 (14)

1" - 11 1/2 NPS (Female) (11)

1/4 in FNPT (10)

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DISS (9)

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1/2" NPT (Female) (7)

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5/8"-18 RH Internal (5)

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CGA-023 (4)

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Purge 7/16"-20 RH external flare (4)

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1/4" FNPT (3)

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3/8" NPT (Male) (3)

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9/16"-18 LH (3)

CGA-033 (3)

Cylinder 9/16"-18 LH or RH B or 5/8"-18 RH internal (3)

1.00 - 11.5 NPS LH (Female) (2)

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1/4" NPT" (Female) (2)

1/4" Swaglok type (2)

1/4" Swaglok® (2)

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9/16"-18 LH B (2)

9/16"-18 RH B (2)

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B 9/16" - 18 LH (Male) (2)

CGA 032/022 (2)

CGA-320 (2)

UNF (2)

1" - 11 1/2 NPS" (Female) (1)

1/2" NPT" (Female) (1)

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1/4 in. SAE Flare (1)

1/4" (Female) (1)

1/4" 45° Flare SAE CGA 165 (1)

1/4" 45° Flare SAE" CGA 165 (1)

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5/8"-18 RH InternaL (1)

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

7/8" - 14 (LH Male) (1)

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

7/8" - 14 UNF - 2 (LH Male) (1)

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

9/16" - 18 (Female) (1)

9/16" - 18 (LH Male) for Acetylene (1)

9/16" - 18 (RH Male) for Oxygen (1)

9/16" - 18 (RH) (1)

9/16" - 18 UNF - 2A (LH Male) (1)

9/16" - 18" (Male) (1)

9/16" -18 RH (Male) (1)

9/16"-18 RH Oxygen/9/16"-18 LH Fuel (1)

A 3/8" - 24 RH (Male) (1)

B 9/16" - 18 RH (Male) (1)

CGA 021A (1)

CGA 022 (1)

CGA 032 (1)

CGA 580 (1)

CGA-022 (1)

CGA-032/022 (1)

CGA-510LP (1)

Cylinder 9/16"-18 LH or RH 5/8"-18 RH Internal (1)

Cylinder 9/16"-18 LH or RH B or 5/8"-18 RH Internal (1)

Purge 4/16"-20 RH external flare (1)

Inlet Connection
CGA-580 (110)

CGA-540 (57)

CGA-510 (39)

CGA-320 (36)

CGA-300 (19)

CGA-350 (19)

1/4" NPT (Female) (15)

CGA-032 (12)

CGA-346 (11)

CGA-250 (8)

CGA-996 (8)

1/4" NPT (7)

CGA-500 (7)

CGA-680 (7)

1"-11.5 NPS (Male) (6)

CGA-025 (6)

CGA-870 (6)

1/4" - 18 NPT (5)

1/4" NPT Male (5)

CGA 580 (5)

CGA-347 (5)

9/16" - 18 (Female) (4)

CGA-024 (4)

CGA-510-P (4)

CGA-590 (4)

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

CGA 580/CGA 320 (3)

CGA-200 (3)

CGA-520 (3)

CGA-750 (3)

CGA-997 (3)

1.00 - 11.5 NPS LH (Male) (2)

1.00 - 11.5 NPS RH (Male) (2)

1/4" Flare (2)

5/8" - 18 (RH Male) (2)

5/8" - 18RH (Female) (2)

7/8" - 14LH (Female) - 025 (2)

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

9/16" - 18 (RH Female) (2)

CGA 320 (2)

CGA-030 (2)

CGA-520-B (2)

CGA-677 (2)

1"-11 1/2 NPS(Female) (1)

1/2" NPT (FEMALE) (1)

1/2" NPT F (1)

1/4" NPT (Male) (1)

1/8" NPT (Female) (1)

3/4" (1)

3/4" NPT F (1)

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

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

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

5/8" - 20 UNF Male (1)

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

7/16" - 20 Male (1)

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

9/16"-18 RH (Female) (1)

CGA 200R (1)

CGA 540 (1)

CGA 540R (1)

CGA 600 (1)

CGA-034 (1)

CGA-200-A (1)

CGA-200-B (1)

CGA-200-MC (1)

CGA-200R (1)

CGA-300 (Acetylene) (1)

CGA-510 / CGA-540 (1)

CGA-520-A (1)

CGA-540 (Oxygen) (1)

CGA-540 Oxygen/CGA-300 (1)

CGA-540-A (1)

CGA-540-B (1)

CGA-540R (1)

CGA-555 (1)

CGA-600 (1)

CGA-992 (1)

CGA-993 (1)

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Industrial Gas Regulators

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VIC0781-5193

Victor® Model EST4-125-024 EDGE™ Heavy Duty Oxygen Two Stage Pipeline/Station Regulator, CGA-024

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Victor® Model EST4-125-024 EDGE™ Heavy Duty Oxygen Two Stage Pipeline/Station Regulator, CGA-024

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Airgas Part #:VIC0781-5193

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HCL4000820

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

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Harris® Model 247-50-1/4 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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HCL4000549

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

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

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Airgas Part #:HCL4000549

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HCL3000192

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

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

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Airgas Part #:HCL3000192

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VIC0781-3636

Victor® Heavy Duty/Medium Capacity Hydrogen Single Stage Regulator

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Victor® Heavy Duty/Medium Capacity Hydrogen Single Stage Regulator

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Airgas Part #:VIC0781-3636

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VIC0781-3603

Victor® Model ESS42-15-300 EDGE™ 2.0 Heavy Duty/High Capacity Acetylene Single Stage Regulator, CGA-300

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Victor® Model ESS42-15-300 EDGE™ 2.0 Heavy Duty/High Capacity Acetylene Single Stage Regulator, CGA-300

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Airgas Part #:VIC0781-3603

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RAD64003838

RADNOR™ Model 150 Series Victor® Light Duty Rear Connection Oxygen Single Stage Regulator, CGA-540R

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RADNOR™ Model 150 Series Victor® Light Duty Rear Connection Oxygen Single Stage Regulator, CGA-540R

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Airgas Part #:RAD64003838

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MIL31-50-580

Miller® Medium Duty Single-Stage Argon Single-Stage Regulator

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Miller® Medium Duty Single-Stage Argon Single-Stage Regulator

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Airgas Part #:MIL31-50-580

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VIC0781-1428

Victor® Model SR4G-580 Heavy Duty/High Capacity Inert Gas Single Stage Regulator, CGA-580

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Victor® Model SR4G-580 Heavy Duty/High Capacity Inert Gas Single Stage Regulator, CGA-580

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Airgas Part #:VIC0781-1428

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VIC1000-0262

Victor® Model FM147 Medium Duty Helium And Argon Flowmeter Regulator

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Victor® Model FM147 Medium Duty Helium And Argon Flowmeter Regulator

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Airgas Part #:VIC1000-0262

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RAD64004744

RADNOR™ Model 580 Classic Victor® Light Duty Argon Flowmeter Regulator Kit, CGA-580 With Hose

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RADNOR™ Model 580 Classic Victor® Light Duty Argon Flowmeter Regulator Kit, CGA-580 With Hose

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Airgas Part #:RAD64004744

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MIL30-150-580

Miller® Smith® Medium Duty 30 Series Argon and Nitrogen Flowmeter Regulator

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Miller® Smith® Medium Duty 30 Series Argon and Nitrogen Flowmeter Regulator

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Airgas Part #:MIL30-150-580

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MIL40-175-540S

Miller® Smith® Heavy Duty Series 40™ Oxygen Single-Stage Regulator

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Miller® Smith® Heavy Duty Series 40™ Oxygen Single-Stage Regulator

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Airgas Part #:MIL40-175-540S

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VIC0781-3513

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

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

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Airgas Part #:VIC0781-3513

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VIC0780-0998

Victor® Model VTS700ME-996 Extra High Capacity Air, Inert Gas And Oxygen Two Stage Regulator, CGA-996

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Victor® Model VTS700ME-996 Extra High Capacity Air, Inert Gas And Oxygen Two Stage Regulator, CGA-996

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Airgas Part #:VIC0780-0998

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HCL3000784

Harris® Model 425-50A-350 Heavy Duty Industrial Premium Hydrogen and Methane Single Stage Regulator, CGA-350

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Harris® Model 425-50A-350 Heavy Duty Industrial Premium Hydrogen and Methane Single Stage Regulator, CGA-350

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Airgas Part #:HCL3000784

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RAD64003841

RADNOR™ Model SLRG 100 Victor® Light Duty Helium Surge Limiting Regulator, CGA-030 With Gauge

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RADNOR™ Model SLRG 100 Victor® Light Duty Helium Surge Limiting Regulator, CGA-030 With Gauge

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Airgas Part #:RAD64003841

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MILH2051B-580

Miller® Smith® Medium Duty Single-Stage Argon, Ar/CO2 Mix, and Helium Flowmeter Regulator, CGA-580

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Miller® Smith® Medium Duty Single-Stage Argon, Ar/CO2 Mix, and Helium Flowmeter Regulator, CGA-580

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Airgas Part #:MILH2051B-580

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VIC0781-1473

Victor® Model SR4K-677 Heavy Duty/High Capacity Inert Gas Single Stage Regulator, CGA-677

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Victor® Model SR4K-677 Heavy Duty/High Capacity Inert Gas Single Stage Regulator, CGA-677

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Airgas Part #:VIC0781-1473

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RAD64004750

RADNOR™ Model G Series Victor® Medium Duty Nitrogen Single Stage Regulator, CGA-580

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RADNOR™ Model G Series Victor® Medium Duty Nitrogen Single Stage Regulator, CGA-580

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Airgas Part #:RAD64004750

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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

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Specialty GasRegulators

Single StageRegulators

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FlowmeterRegulators

FlowgaugeRegulators

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PipelineRegulators

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Industrial Gas Regulators

Victor® Model EST4-125-024 EDGE™ Heavy Duty Oxygen Two Stage Pipeline/Station Regulator, CGA-024

Victor® Model EST4-125-024 EDGE™ Heavy Duty Oxygen Two Stage Pipeline/Station Regulator, CGA-024

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

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

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

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

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

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

Victor® Heavy Duty/Medium Capacity Hydrogen Single Stage Regulator

Victor® Heavy Duty/Medium Capacity Hydrogen Single Stage Regulator

Victor® Model ESS42-15-300 EDGE™ 2.0 Heavy Duty/High Capacity Acetylene Single Stage Regulator, CGA-300

Victor® Model ESS42-15-300 EDGE™ 2.0 Heavy Duty/High Capacity Acetylene Single Stage Regulator, CGA-300

RADNOR™ Model 150 Series Victor® Light Duty Rear Connection Oxygen Single Stage Regulator, CGA-540R

RADNOR™ Model 150 Series Victor® Light Duty Rear Connection Oxygen Single Stage Regulator, CGA-540R

Miller® Medium Duty Single-Stage Argon Single-Stage Regulator

Miller® Medium Duty Single-Stage Argon Single-Stage Regulator

Victor® Model SR4G-580 Heavy Duty/High Capacity Inert Gas Single Stage Regulator, CGA-580

Victor® Model SR4G-580 Heavy Duty/High Capacity Inert Gas Single Stage Regulator, CGA-580

Victor® Model FM147 Medium Duty Helium And Argon Flowmeter Regulator

Victor® Model FM147 Medium Duty Helium And Argon Flowmeter Regulator

RADNOR™ Model 580 Classic Victor® Light Duty Argon Flowmeter Regulator Kit, CGA-580 With Hose

RADNOR™ Model 580 Classic Victor® Light Duty Argon Flowmeter Regulator Kit, CGA-580 With Hose

Miller® Smith® Medium Duty 30 Series Argon and Nitrogen Flowmeter Regulator

Miller® Smith® Medium Duty 30 Series Argon and Nitrogen Flowmeter Regulator

Miller® Smith® Heavy Duty Series 40™ Oxygen Single-Stage Regulator

Miller® Smith® Heavy Duty Series 40™ Oxygen Single-Stage Regulator

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

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

Victor® Model VTS700ME-996 Extra High Capacity Air, Inert Gas And Oxygen Two Stage Regulator, CGA-996

Victor® Model VTS700ME-996 Extra High Capacity Air, Inert Gas And Oxygen Two Stage Regulator, CGA-996

Harris® Model 425-50A-350 Heavy Duty Industrial Premium Hydrogen and Methane Single Stage Regulator, CGA-350

Harris® Model 425-50A-350 Heavy Duty Industrial Premium Hydrogen and Methane Single Stage Regulator, CGA-350

RADNOR™ Model SLRG 100 Victor® Light Duty Helium Surge Limiting Regulator, CGA-030 With Gauge

RADNOR™ Model SLRG 100 Victor® Light Duty Helium Surge Limiting Regulator, CGA-030 With Gauge

Miller® Smith® Medium Duty Single-Stage Argon, Ar/CO2 Mix, and Helium Flowmeter Regulator, CGA-580

Miller® Smith® Medium Duty Single-Stage Argon, Ar/CO2 Mix, and Helium Flowmeter Regulator, CGA-580

Victor® Model SR4K-677 Heavy Duty/High Capacity Inert Gas Single Stage Regulator, CGA-677

Victor® Model SR4K-677 Heavy Duty/High Capacity Inert Gas Single Stage Regulator, CGA-677

RADNOR™ Model G Series Victor® Medium Duty Nitrogen Single Stage Regulator, CGA-580

RADNOR™ Model G Series Victor® Medium Duty Nitrogen Single Stage Regulator, CGA-580

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