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Single Stage Regulator (343)

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0 - 15 psig (36)

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

1/4" NPT (Female) (39)

5/8" - 18 (RH Female) (39)

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

9/16" - 18 LH (38)

9/16" - 18 RH (Male) (34)

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

9/16" - 18 LH (Male) (28)

1/4" Swaglok® (Female) (17)

CGA-032 (15)

1/2" NPT (Female) (12)

1/4 in NPT (Female) (12)

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

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1/4" NPT (7)

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

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

9/16" - 18 RH (4)

CGA 032 (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)

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

1/4 NPT (Female) (2)

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

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

1/4" FNPT (2)

3/4" NPT (2)

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

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

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

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5/8"-18 UNF (2)

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

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

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

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

CGA - 032 (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 (Female)" (1)

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1/4" Swaglok type (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)

5/8" - 18 RH (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 (RH)" (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 997 (1)

CGA-022 (1)

CGA-032 (Female) (1)

CGA-320 (1)

CGA-510LP (1)

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

Inlet Connection
Choose a refinement:

CGA - 580 (60)

CGA-580 (58)

CGA - 510 (32)

CGA - 540 (30)

CGA-540 (30)

1/4" NPT (Female) (23)

CGA - 320 (21)

CGA-320 (21)

CGA-510 (16)

1/4" NPT (15)

CGA - 250 (12)

CGA - 350 (11)

CGA - 300 (10)

CGA - 500 (10)

CGA-300 (8)

CGA-350 (8)

CGA - 346 (7)

CGA-680 (7)

CGA - 680 (6)

CGA-346 (6)

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

CGA - 347 (5)

CGA-025 (5)

CGA-870 (5)

CGA - 996 (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)

CGA-024 (3)

1.00 - 11.5 NPS RH (Male) (2)

1/4 NPT (2)

1/4" NPT (Female)" (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-034 (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-347 (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)

CGA-997 (1)

GCA - 540 (Rear Inlet) (1)

No Inlet and Gauges (1)

Industrial Gas Regulators

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Industrial Gas Regulators

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VIC0781-3615

Victor® Heavy Duty/High Capacity Carbon Dioxide Single Stage Industrial Regulator

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Victor® Heavy Duty/High Capacity Carbon Dioxide Single Stage Industrial Regulator

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Airgas Part #:VIC0781-3615

VIC0781-0595

Victor® Heavy Duty/High Capacity Liquefied Petroleum Gas Single Stage Industrial Regulator

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Victor® Heavy Duty/High Capacity Liquefied Petroleum Gas Single Stage Industrial Regulator

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Airgas Part #:VIC0781-0595

HCL3000510

Harris® Model 25GX-145-540 w/Knob Medium/Heavy Duty O2 Single Stage Industrial Regulator

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Harris® Model 25GX-145-540 w/Knob Medium/Heavy Duty O2 Single Stage Industrial Regulator

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Airgas Part #:HCL3000510

RAD64004714

RADNOR™ Medium Duty Alternate Fuel Single Stage Industrial Regulator

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RADNOR™ Medium Duty Alternate Fuel Single Stage Industrial Regulator

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Airgas Part #:RAD64004714

HCL3100220

Harris® Heavy Duty Carbon Dioxide Flowgauge Industrial Regulator

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Harris® Heavy Duty Carbon Dioxide Flowgauge Industrial Regulator

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Airgas Part #:HCL3100220

MILH2051B-580

Miller® Medium Duty Argon/Carbon Dioxide Mix And Helium Single Stage Industrial Regulator

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Miller® Medium Duty Argon/Carbon Dioxide Mix And Helium Single Stage Industrial Regulator

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Airgas Part #:MILH2051B-580

MILH2230A

Miller® Medium Duty Argon/Carbon Dioxide Mix And Helium Flowmeter Industrial Regulator

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Miller® Medium Duty Argon/Carbon Dioxide Mix And Helium Flowmeter Industrial Regulator

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Airgas Part #:MILH2230A

VIC0781-3612

Victor® Heavy Duty/High Capacity Hydrogen Industrial Regulator

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Victor® Heavy Duty/High Capacity Hydrogen Industrial Regulator

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Airgas Part #:VIC0781-3612

HCL3000163

Harris® Model 301-AR60-580 Medium/Heavy Duty Ar/CO2 Mix Flowgauge Industrial Regulator

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Harris® Model 301-AR60-580 Medium/Heavy Duty Ar/CO2 Mix Flowgauge Industrial Regulator

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Airgas Part #:HCL3000163

HCL3000714

Harris® Model 425-125-540 Heavy Duty O2 Single Stage Industrial Regulator

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Harris® Model 425-125-540 Heavy Duty O2 Single Stage Industrial Regulator

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Airgas Part #:HCL3000714

HCL3100207

Harris® Model 355-2N2/AIR-580 Flowmeter Industrial Regulator

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Harris® Model 355-2N2/AIR-580 Flowmeter Industrial Regulator

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Airgas Part #:HCL3100207

VIC1000-0259

Victor® Medium Duty Argon Flowmeter Industrial Regulator

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Victor® Medium Duty Argon Flowmeter Industrial Regulator

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Airgas Part #:VIC1000-0259

HCL3002450

Harris® Model 25GX-50-510P Medium/Heavy Duty LPG Single Stage Regulator

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Harris® Model 25GX-50-510P Medium/Heavy Duty LPG Single Stage Regulator

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Airgas Part #:HCL3002450

RAD64004746

RADNOR™ Light Duty Carbon Dioxide Flowmeter Industrial Regulator

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RADNOR™ Light Duty Carbon Dioxide Flowmeter Industrial Regulator

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Airgas Part #:RAD64004746

VIC0781-9400

Victor® Medium Duty Oxygen Single Stage Industrial Regulator

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Victor® Medium Duty Oxygen Single Stage Industrial Regulator

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Airgas Part #:VIC0781-9400

VIC0781-0589

Victor® Heavy Duty/High Capacity Liquefied Petroleum Gas Single Stage Industrial Regulator

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Victor® Heavy Duty/High Capacity Liquefied Petroleum Gas Single Stage Industrial Regulator

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Airgas Part #:VIC0781-0589

VIC0781-1450

Victor® Heavy Duty/High Capacity Argon And Nitrogen Single Stage Industrial Regulator

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Victor® Heavy Duty/High Capacity Argon And Nitrogen Single Stage Industrial Regulator

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Airgas Part #:VIC0781-1450

VIC0781-3513

Victor® Medium Duty Inert Gas Two Stage Industrial Regulator

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Victor® Medium Duty Inert Gas Two Stage Industrial Regulator

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Airgas Part #:VIC0781-3513

HCL4400235

Harris® Model 355Ar-58010 Flowmeter Industrial Regulator Kit

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Harris® Model 355Ar-58010 Flowmeter Industrial Regulator Kit

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Airgas Part #:HCL4400235

VIC0781-0043

Victor® Medium Duty Oxygen Single Stage Industrial Regulator

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Victor® Medium Duty Oxygen Single Stage Industrial Regulator

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Airgas Part #:VIC0781-0043

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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® Heavy Duty/High Capacity Carbon Dioxide Single Stage Industrial Regulator

Victor® Heavy Duty/High Capacity Carbon Dioxide Single Stage Industrial Regulator

Victor® Heavy Duty/High Capacity Liquefied Petroleum Gas Single Stage Industrial Regulator

Victor® Heavy Duty/High Capacity Liquefied Petroleum Gas Single Stage Industrial Regulator

Harris® Model 25GX-145-540 w/Knob Medium/Heavy Duty O2 Single Stage Industrial Regulator

Harris® Model 25GX-145-540 w/Knob Medium/Heavy Duty O2 Single Stage Industrial Regulator

RADNOR™ Medium Duty Alternate Fuel Single Stage Industrial Regulator

RADNOR™ Medium Duty Alternate Fuel Single Stage Industrial Regulator

Harris® Heavy Duty Carbon Dioxide Flowgauge Industrial Regulator

Harris® Heavy Duty Carbon Dioxide Flowgauge Industrial Regulator

Miller® Medium Duty Argon/Carbon Dioxide Mix And Helium Single Stage Industrial Regulator

Miller® Medium Duty Argon/Carbon Dioxide Mix And Helium Single Stage Industrial Regulator

Miller® Medium Duty Argon/Carbon Dioxide Mix And Helium Flowmeter Industrial Regulator

Miller® Medium Duty Argon/Carbon Dioxide Mix And Helium Flowmeter Industrial Regulator

Victor® Heavy Duty/High Capacity Hydrogen Industrial Regulator

Victor® Heavy Duty/High Capacity Hydrogen Industrial Regulator

Harris® Model 301-AR60-580 Medium/Heavy Duty Ar/CO2 Mix Flowgauge Industrial Regulator

Harris® Model 301-AR60-580 Medium/Heavy Duty Ar/CO2 Mix Flowgauge Industrial Regulator

Harris® Model 425-125-540 Heavy Duty O2 Single Stage Industrial Regulator

Harris® Model 425-125-540 Heavy Duty O2 Single Stage Industrial Regulator

Harris® Model 355-2N2/AIR-580 Flowmeter Industrial Regulator

Harris® Model 355-2N2/AIR-580 Flowmeter Industrial Regulator

Victor® Medium Duty Argon Flowmeter Industrial Regulator

Victor® Medium Duty Argon Flowmeter Industrial Regulator

Harris® Model 25GX-50-510P Medium/Heavy Duty LPG Single Stage Regulator

Harris® Model 25GX-50-510P Medium/Heavy Duty LPG Single Stage Regulator

RADNOR™ Light Duty Carbon Dioxide Flowmeter Industrial Regulator

RADNOR™ Light Duty Carbon Dioxide Flowmeter Industrial Regulator

Victor® Medium Duty Oxygen Single Stage Industrial Regulator

Victor® Medium Duty Oxygen Single Stage Industrial Regulator

Victor® Heavy Duty/High Capacity Liquefied Petroleum Gas Single Stage Industrial Regulator

Victor® Heavy Duty/High Capacity Liquefied Petroleum Gas Single Stage Industrial Regulator

Victor® Heavy Duty/High Capacity Argon And Nitrogen Single Stage Industrial Regulator

Victor® Heavy Duty/High Capacity Argon And Nitrogen Single Stage Industrial Regulator

Victor® Medium Duty Inert Gas Two Stage Industrial Regulator

Victor® Medium Duty Inert Gas Two Stage Industrial Regulator

Harris® Model 355Ar-58010 Flowmeter Industrial Regulator Kit

Harris® Model 355Ar-58010 Flowmeter Industrial Regulator Kit

Victor® Medium Duty Oxygen Single Stage Industrial Regulator

Victor® Medium Duty Oxygen Single Stage Industrial Regulator

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