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Industrial Gas Regulators

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Airgas (10)

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Delivery Rate
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0 - 15 psig (35)

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Outlet Connection
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5/8" - 18 RH (Female) (61)

5/8" - 18 (RH Female) (40)

1/4" NPT (Female) (39)

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9/16" - 18 LH (38)

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9/16" - 18 (LH Male) (32)

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CGA-032 (15)

1/2" NPT (Female) (12)

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5/8" - 15 Flare (RH) (11)

9/16-18 LH "B" (8)

1/4" NPT (7)

DISS (7)

1" - 11 1/2 NPS (Female) (5)

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

9/16" - 18 RH (4)

CGA-023 (4)

1.00 - 11.5 NPS LH (Female) (3)

1/4" NPT (Male) (3)

3/4" NPT (Female) (3)

3/8" NPT (Male) (3)

5/8" - 18 (Female) (3)

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9/16" - 18 (LH) (3)

B 9/16" - 18 LH (Male) (3)

1.00 - 11.5 NPS RH (Female) (2)

1/4 NPT (Female) (2)

1/4" - 37 Flare (Male) (2)

1/4" 45 Flare SAE CGA 165 (2)

1/4" FNPT (2)

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

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

A 3/8" - 24 LH (Male) (2)

CGA - 032 (2)

UNF (2)

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

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

1" - 11.5 NPS" (Female) (1)

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1/4" NPT (RH Male) (1)

1/4" Swaglok type (1)

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1/4" Swaglok® (1)

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1/8" NPT (Female) (1)

3/4" NPT (Female)" (1)

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

5/8 in. (15 RH Female) (1)

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

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

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

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

9/16" - 18" (1)

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

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

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

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

CGA - 996 (1)

CGA 021A (1)

CGA 022 (1)

CGA 032 (1)

CGA-022 (1)

CGA-032 (Female) (1)

CGA-320 (1)

CGA-510LP (1)

Needle valve w/ 1/4" NPT (Female) (1)

Inlet Connection
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CGA - 580 (60)

CGA-580 (57)

CGA - 510 (32)

CGA - 540 (30)

CGA-540 (30)

1/4" NPT (Female) (23)

CGA - 320 (21)

CGA-320 (21)

CGA-510 (15)

1/4" NPT (14)

CGA - 250 (12)

CGA - 350 (12)

CGA - 300 (10)

CGA - 500 (10)

CGA-300 (8)

CGA - 346 (7)

CGA-350 (7)

CGA-680 (7)

CGA - 680 (6)

CGA-346 (6)

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

CGA - 347 (5)

CGA-870 (5)

CGA - 996 (4)

CGA-025 (4)

CGA-510-P (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 - 590 (3)

CGA - 750 (3)

1.00 - 11.5 NPS RH (Male) (2)

5/8" NPT (Male) (2)

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

CGA - 025 (2)

CGA - 030 (2)

CGA - 032 (2)

CGA - 200 (2)

CGA - 520 (2)

CGA - 677 (2)

CGA 320 (2)

CGA-024 (2)

CGA-520-B (2)

CGA-677 (2)

CGA-996 (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 - 200 (Rear inlet) (1)

CGA - 200 Rear (1)

CGA - 200R (1)

CGA - 246 (1)

CGA - 300 and CGA - 540 (1)

CGA - 410 (1)

CGA - 510 and CGA - 540 (1)

CGA - 510LP (1)

CGA - 520R (1)

CGA - 555 (1)

CGA - 600 (1)

CGA - 966 (1)

CGA - 992 (1)

CGA - 993 (1)

CGA - 997 (1)

CGA -320 (1)

CGA 510A (1)

CGA-200 (1)

CGA-200-A (1)

CGA-200-B (1)

CGA-200-MC (1)

CGA-510-B (1)

CGA-520 (1)

CGA-520-A (1)

CGA-540-A (1)

CGA-540-B (1)

CGA-590 (1)

CGA-600 (1)

CGA-601 (1)

GCA - 540 (Rear Inlet) (1)

No Inlet and Gauges (1)

Get the complete oxy-fuel cutting or welding set up

Victor^® regulators, flowmeters, torches & outfits

Get the complete oxy-fuel cutting or welding set up

Victor^® regulators, flowmeters, torches & outfits

Industrial Gas Regulators

Single Stage
Regulators

Two Stage
Regulators

Flowmeter
Regulators

Flowgauge
Regulators

Line
Regulators

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Regulators

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Regulators

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Regulators

Single Stage
Regulators

Two Stage
Regulators

Flowmeter
Regulators

Flowgauge
Regulators

Line
Regulators

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Regulators

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Industrial Gas Regulators

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MILH2231A

Miller® Medium Duty Argon/Carbon Dioxide Mix And Helium Flowmeter Regulator, 5/8" - 18RH (Female)

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Miller® Medium Duty Argon/Carbon Dioxide Mix And Helium Flowmeter Regulator, 5/8" - 18RH (Female)

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Airgas Part #:MILH2231A

VIC0781-3569

Victor® Medium Duty Carbon Dioxide Two Stage Regulator, CGA - 320

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Victor® Medium Duty Carbon Dioxide Two Stage Regulator, CGA - 320

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Airgas Part #:VIC0781-3569

MIL824-0028

Miller® Heavy Duty Specialty Gas Single Stage Regulator, CGA-680

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Miller® Heavy Duty Specialty Gas Single Stage Regulator, CGA-680

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Airgas Part #:MIL824-0028

HCL3300017

Harris® Model 717-015-510-A1 C2H2 Special Application Regulator, CGA 510A

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Harris® Model 717-015-510-A1 C2H2 Special Application Regulator, CGA 510A

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Airgas Part #:HCL3300017

MIL249-500B

Miller® Lite Duty Propane Preset Single Stage Regulator, CGA-600

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Miller® Lite Duty Propane Preset Single Stage Regulator, CGA-600

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Airgas Part #:MIL249-500B

MIL121-0007

Miller® Medium Duty Air, CO2, Argon And Acetylene Two Stage Regulator, CGA-510

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Miller® Medium Duty Air, CO2, Argon And Acetylene Two Stage Regulator, CGA-510

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Airgas Part #:MIL121-0007

VIC0781-3505

Victor® Medium Duty Oxygen Two Stage Regulator, CGA - 540

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Victor® Medium Duty Oxygen Two Stage Regulator, CGA - 540

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Airgas Part #:VIC0781-3505

WESRFS-7-P

Western Model RFS-7-P Medium Duty Nitrogen Flowmeter Regulator, CGA-580

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Western Model RFS-7-P Medium Duty Nitrogen Flowmeter Regulator, CGA-580

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Airgas Part #:WESRFS-7-P

VIC0781-3614

Victor® Heavy Duty/High Capacity Air Single Stage Regulator, CGA - 590

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Victor® Heavy Duty/High Capacity Air Single Stage Regulator, CGA - 590

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Airgas Part #:VIC0781-3614

HCL5400618

Harris® Model 55-2AR/CD100 5/8-18 Heavy Duty Ar/CO2 Mix Flowmeter Regulator, 5/8" NPT (Male)

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Harris® Model 55-2AR/CD100 5/8-18 Heavy Duty Ar/CO2 Mix Flowmeter Regulator, 5/8" NPT (Male)

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Airgas Part #:HCL5400618

HCL3100575

Harris® Model 601-AR-580 Light/Medium Duty Ar Flowmeter Regulator, CGA-580

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Harris® Model 601-AR-580 Light/Medium Duty Ar Flowmeter Regulator, CGA-580

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Airgas Part #:HCL3100575

VIC0781-3507

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

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

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Airgas Part #:VIC0781-3507

VIC0386-0849

Victor® Light Duty Nitrogen Flowmeter Regulator, CGA - 580

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Victor® Light Duty Nitrogen Flowmeter Regulator, CGA - 580

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Airgas Part #:VIC0386-0849

VIC0781-3574

Victor® Medium Duty Carbon Dioxide Two Stage Regulator, CGA - 320

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Victor® Medium Duty Carbon Dioxide Two Stage Regulator, CGA - 320

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Airgas Part #:VIC0781-3574

VIC0781-1425

Victor® Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA - 540

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Victor® Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA - 540

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Airgas Part #:VIC0781-1425

HCL4000573

Harris® Model 447-50PSI-1/4" RH (F) Heavy Duty/High Flow Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

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Harris® Model 447-50PSI-1/4" RH (F) Heavy Duty/High Flow Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

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Airgas Part #:HCL4000573

MIL22-80-320

Miller® Heavy Duty CO2 Flowmeter Regulator, CGA-320

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Miller® Heavy Duty CO2 Flowmeter Regulator, CGA-320

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Airgas Part #:MIL22-80-320

HCL3002495

Harris® Model 450-50-510P Heavy Duty LPG, C3H8 Single Stage Regulator, CGA-510-P

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Harris® Model 450-50-510P Heavy Duty LPG, C3H8 Single Stage Regulator, CGA-510-P

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Airgas Part #:HCL3002495

HCL3000411

Harris® Model 601-15PSI-CGA520-B Fitting Light Duty Industrial Economical Acetylene/C2H2 Single Stage Regulator, CGA-520-B

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Harris® Model 601-15PSI-CGA520-B Fitting Light Duty Industrial Economical Acetylene/C2H2 Single Stage Regulator, CGA-520-B

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Airgas Part #:HCL3000411

HCL3003516

Harris® Model 3500-200-680 High Pressure/High Flow Ar, He, N2 Single Stage Regulator, CGA-680

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Harris® Model 3500-200-680 High Pressure/High Flow Ar, He, N2 Single Stage Regulator, CGA-680

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Airgas Part #:HCL3003516

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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

Miller® Medium Duty Argon/Carbon Dioxide Mix And Helium Flowmeter Regulator, 5/8" - 18RH (Female)

Miller® Medium Duty Argon/Carbon Dioxide Mix And Helium Flowmeter Regulator, 5/8" - 18RH (Female)

Victor® Medium Duty Carbon Dioxide Two Stage Regulator, CGA - 320

Victor® Medium Duty Carbon Dioxide Two Stage Regulator, CGA - 320

Miller® Heavy Duty Specialty Gas Single Stage Regulator, CGA-680

Miller® Heavy Duty Specialty Gas Single Stage Regulator, CGA-680

Harris® Model 717-015-510-A1 C2H2 Special Application Regulator, CGA 510A

Harris® Model 717-015-510-A1 C2H2 Special Application Regulator, CGA 510A

Miller® Lite Duty Propane Preset Single Stage Regulator, CGA-600

Miller® Lite Duty Propane Preset Single Stage Regulator, CGA-600

Miller® Medium Duty Air, CO2, Argon And Acetylene Two Stage Regulator, CGA-510

Miller® Medium Duty Air, CO2, Argon And Acetylene Two Stage Regulator, CGA-510

Victor® Medium Duty Oxygen Two Stage Regulator, CGA - 540

Victor® Medium Duty Oxygen Two Stage Regulator, CGA - 540

Western Model RFS-7-P Medium Duty Nitrogen Flowmeter Regulator, CGA-580

Western Model RFS-7-P Medium Duty Nitrogen Flowmeter Regulator, CGA-580

Victor® Heavy Duty/High Capacity Air Single Stage Regulator, CGA - 590

Victor® Heavy Duty/High Capacity Air Single Stage Regulator, CGA - 590

Harris® Model 55-2AR/CD100 5/8-18 Heavy Duty Ar/CO2 Mix Flowmeter Regulator, 5/8" NPT (Male)

Harris® Model 55-2AR/CD100 5/8-18 Heavy Duty Ar/CO2 Mix Flowmeter Regulator, 5/8" NPT (Male)

Harris® Model 601-AR-580 Light/Medium Duty Ar Flowmeter Regulator, CGA-580

Harris® Model 601-AR-580 Light/Medium Duty Ar Flowmeter Regulator, CGA-580

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

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

Victor® Light Duty Nitrogen Flowmeter Regulator, CGA - 580

Victor® Light Duty Nitrogen Flowmeter Regulator, CGA - 580

Victor® Medium Duty Carbon Dioxide Two Stage Regulator, CGA - 320

Victor® Medium Duty Carbon Dioxide Two Stage Regulator, CGA - 320

Victor® Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA - 540

Victor® Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA - 540

Harris® Model 447-50PSI-1/4" RH (F) Heavy Duty/High Flow Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

Harris® Model 447-50PSI-1/4" RH (F) Heavy Duty/High Flow Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

Miller® Heavy Duty CO2 Flowmeter Regulator, CGA-320

Miller® Heavy Duty CO2 Flowmeter Regulator, CGA-320

Harris® Model 450-50-510P Heavy Duty LPG, C3H8 Single Stage Regulator, CGA-510-P

Harris® Model 450-50-510P Heavy Duty LPG, C3H8 Single Stage Regulator, CGA-510-P

Harris® Model 601-15PSI-CGA520-B Fitting Light Duty Industrial Economical Acetylene/C2H2 Single Stage Regulator, CGA-520-B

Harris® Model 601-15PSI-CGA520-B Fitting Light Duty Industrial Economical Acetylene/C2H2 Single Stage Regulator, CGA-520-B

Harris® Model 3500-200-680 High Pressure/High Flow Ar, He, N2 Single Stage Regulator, CGA-680

Harris® Model 3500-200-680 High Pressure/High Flow Ar, He, N2 Single Stage Regulator, CGA-680

Single Stage
Regulators

Two 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