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

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CGA-023 (4)

1.00 - 11.5 NPS LH (Female) (3)

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

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

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

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)

1/4 in. SAE Flare (1)

1/4" (Female) (1)

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

1/4" Swaglok type (1)

1/4" Swaglok type" (1)

1/4" Swaglok® (1)

1/4" Swaglok®" (1)

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)

5/8" - 18 UNF (Female) (1)

5/8" - 20 UNF" (Male) (1)

7/8" - 14 RH (1)

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

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
CGA - 580 (60)

CGA-580 (56)

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)

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Victor^® regulators, flowmeters, torches & outfits

Get the complete oxy-fuel cutting or welding set up

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MIL31-50-580-6

Miller® Medium Duty Argon/Carbon Dioxide Mix Flowgauge Regulator, CGA-580

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Miller® Medium Duty Argon/Carbon Dioxide Mix Flowgauge Regulator, CGA-580

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Airgas Part #:MIL31-50-580-6

VIC0781-3772

Victor® Medium Duty Argon And Helium Two Stage Regulator, Flowmeter Regulator, CGA - 580

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Victor® Medium Duty Argon And Helium Two Stage Regulator, Flowmeter Regulator, CGA - 580

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Airgas Part #:VIC0781-3772

HCL3000843

Harris® Model 425-50-580 Heavy Duty Ar, He, N2 Single Stage Regulator, CGA-580

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Harris® Model 425-50-580 Heavy Duty Ar, He, N2 Single Stage Regulator, CGA-580

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Airgas Part #:HCL3000843

VIC0781-3584

Victor® Medium Duty Acetylene Two Stage Regulator, CGA - 510

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Victor® Medium Duty Acetylene Two Stage Regulator, CGA - 510

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Airgas Part #:VIC0781-3584

VIC0781-3774

Victor® Medium Duty Argon, Argon/CO2 Mix And Helium Two Stage Regulator, Flowmeter Regulator, CGA - 580

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Victor® Medium Duty Argon, Argon/CO2 Mix And Helium Two Stage Regulator, Flowmeter Regulator, CGA - 580

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Airgas Part #:VIC0781-3774

VIC5641-8461

Victor® High Pressure Specialty Gas Single Stage Regulator

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Victor® High Pressure Specialty Gas Single Stage Regulator

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Airgas Part #:VIC5641-8461

HCL3000787

Harris® Model 425-125PSI-CGA350 Heavy Duty Industrial Premium Methane Single Stage Regulator, CGA-350

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Harris® Model 425-125PSI-CGA350 Heavy Duty Industrial Premium Methane Single Stage Regulator, CGA-350

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Airgas Part #:HCL3000787

WESRWS-2-13

Western Model RWS-2-13 Argon And Argon/CO2 Mix Industrial Flowmeter Regulator, 1/8" NPT (Female)

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Western Model RWS-2-13 Argon And Argon/CO2 Mix Industrial Flowmeter Regulator, 1/8" NPT (Female)

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Airgas Part #:WESRWS-2-13

MIL16531

Miller® Heavy Duty Argon, CO2 And Helium Flowmeter Regulator, 1/4" NPT (Female)

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Miller® Heavy Duty Argon, CO2 And Helium Flowmeter Regulator, 1/4" NPT (Female)

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Airgas Part #:MIL16531

VIC0781-1453

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

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

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Airgas Part #:VIC0781-1453

VIC0781-4228

Victor® Light Duty Oxygen Single Stage Regulator, CGA - 540

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Victor® Light Duty Oxygen Single Stage Regulator, CGA - 540

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Airgas Part #:VIC0781-4228

HCL3000713

Harris® Model 425-50-510P Heavy Duty LPG, C3H8 Single Stage Regulator, CGA-510-P

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Harris® Model 425-50-510P Heavy Duty LPG, C3H8 Single Stage Regulator, CGA-510-P

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Airgas Part #:HCL3000713

RAD64003840

RADNOR™ Light Duty Helium Surge Limiting Regulator, CGA - 030

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RADNOR™ Light Duty Helium Surge Limiting Regulator, CGA - 030

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Airgas Part #:RAD64003840

VIC1000-0263

Victor® Medium Duty Argon And Helium Flowmeter Regulator, CGA - 250

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Victor® Medium Duty Argon And Helium Flowmeter Regulator, CGA - 250

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Airgas Part #:VIC1000-0263

VIC0386-0725

Victor® Medium Duty Acetylene Single Stage Regulator, CGA - 520

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Victor® Medium Duty Acetylene Single Stage Regulator, CGA - 520

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Airgas Part #:VIC0386-0725

HCL3000762

Harris® Model 425-125-346 Heavy Duty Medical Air Single Stage Regulator, CGA-346

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Harris® Model 425-125-346 Heavy Duty Medical Air Single Stage Regulator, CGA-346

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Airgas Part #:HCL3000762

VIC0781-3516

Victor® Medium Duty Air Two Stage Regulator, CGA - 590

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Victor® Medium Duty Air Two Stage Regulator, CGA - 590

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Airgas Part #:VIC0781-3516

MIL40-175-540

Miller® Heavy Duty Oxygen Single Stage Regulator, CGA-540

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Miller® Heavy Duty Oxygen Single Stage Regulator, CGA-540

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Airgas Part #:MIL40-175-540

HCL3001090

Harris® Model 330-125-540 Heavy Duty O2 Single Stage Regulator, CGA-540

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Harris® Model 330-125-540 Heavy Duty O2 Single Stage Regulator, CGA-540

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Airgas Part #:HCL3001090

HCL4000546

Harris® Heavy Duty Argon/Carbon Dioxide Two Stage Regulator

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Harris® Heavy Duty Argon/Carbon Dioxide Two Stage Regulator

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Airgas Part #:HCL4000546

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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

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Specialty GasRegulators

Single StageRegulators

Two StageRegulators

FlowmeterRegulators

FlowgaugeRegulators

LineRegulators

BalloonRegulators

PipelineRegulators

Specialty GasRegulators

Industrial Gas Regulators

Miller® Medium Duty Argon/Carbon Dioxide Mix Flowgauge Regulator, CGA-580

Miller® Medium Duty Argon/Carbon Dioxide Mix Flowgauge Regulator, CGA-580

Victor® Medium Duty Argon And Helium Two Stage Regulator, Flowmeter Regulator, CGA - 580

Victor® Medium Duty Argon And Helium Two Stage Regulator, Flowmeter Regulator, CGA - 580

Harris® Model 425-50-580 Heavy Duty Ar, He, N2 Single Stage Regulator, CGA-580

Harris® Model 425-50-580 Heavy Duty Ar, He, N2 Single Stage Regulator, CGA-580

Victor® Medium Duty Acetylene Two Stage Regulator, CGA - 510

Victor® Medium Duty Acetylene Two Stage Regulator, CGA - 510

Victor® Medium Duty Argon, Argon/CO2 Mix And Helium Two Stage Regulator, Flowmeter Regulator, CGA - 580

Victor® Medium Duty Argon, Argon/CO2 Mix And Helium Two Stage Regulator, Flowmeter Regulator, CGA - 580

Victor® High Pressure Specialty Gas Single Stage Regulator

Victor® High Pressure Specialty Gas Single Stage Regulator

Harris® Model 425-125PSI-CGA350 Heavy Duty Industrial Premium Methane Single Stage Regulator, CGA-350

Harris® Model 425-125PSI-CGA350 Heavy Duty Industrial Premium Methane Single Stage Regulator, CGA-350

Western Model RWS-2-13 Argon And Argon/CO2 Mix Industrial Flowmeter Regulator, 1/8" NPT (Female)

Western Model RWS-2-13 Argon And Argon/CO2 Mix Industrial Flowmeter Regulator, 1/8" NPT (Female)

Miller® Heavy Duty Argon, CO2 And Helium Flowmeter Regulator, 1/4" NPT (Female)

Miller® Heavy Duty Argon, CO2 And Helium Flowmeter Regulator, 1/4" NPT (Female)

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

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

Victor® Light Duty Oxygen Single Stage Regulator, CGA - 540

Victor® Light Duty Oxygen Single Stage Regulator, CGA - 540

Harris® Model 425-50-510P Heavy Duty LPG, C3H8 Single Stage Regulator, CGA-510-P

Harris® Model 425-50-510P Heavy Duty LPG, C3H8 Single Stage Regulator, CGA-510-P

RADNOR™ Light Duty Helium Surge Limiting Regulator, CGA - 030

RADNOR™ Light Duty Helium Surge Limiting Regulator, CGA - 030

Victor® Medium Duty Argon And Helium Flowmeter Regulator, CGA - 250

Victor® Medium Duty Argon And Helium Flowmeter Regulator, CGA - 250

Victor® Medium Duty Acetylene Single Stage Regulator, CGA - 520

Victor® Medium Duty Acetylene Single Stage Regulator, CGA - 520

Harris® Model 425-125-346 Heavy Duty Medical Air Single Stage Regulator, CGA-346

Harris® Model 425-125-346 Heavy Duty Medical Air Single Stage Regulator, CGA-346

Victor® Medium Duty Air Two Stage Regulator, CGA - 590

Victor® Medium Duty Air Two Stage Regulator, CGA - 590

Miller® Heavy Duty Oxygen Single Stage Regulator, CGA-540

Miller® Heavy Duty Oxygen Single Stage Regulator, CGA-540

Harris® Model 330-125-540 Heavy Duty O2 Single Stage Regulator, CGA-540

Harris® Model 330-125-540 Heavy Duty O2 Single Stage Regulator, CGA-540

Harris® Heavy Duty Argon/Carbon Dioxide Two Stage Regulator

Harris® Heavy Duty Argon/Carbon Dioxide Two Stage Regulator

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Flowgauge
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Line
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Balloon
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Pipeline
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Specialty Gas
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