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Airgas (10)

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Single Stage Regulator (343)

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Delivery Rate
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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)

9/16-18 LH "B" (10)

1/4" NPT (7)

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

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1/4 NPT (Male) (4)

1/4" - 37° Flare (Male) (4)

1/4" - 37° Flare" (4)

5/8" - 18" (RH Female) (4)

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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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)

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

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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" Swaglok type (1)

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1/8" NPT (Female) (1)

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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 (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
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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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Regulators

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Specialty Gas
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Industrial Gas Regulators

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WESRWS-2-13

Western Model RWS-2-13 Argon And Argon/CO2 Mix Industrial Flowmeter Industrial Regulator

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Western Model RWS-2-13 Argon And Argon/CO2 Mix Industrial Flowmeter Industrial Regulator

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Airgas Part #:WESRWS-2-13

MIL31-50-580-6

Miller® Medium Duty Argon/Carbon Dioxide Mix Flowgauge Industrial Regulator

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Miller® Medium Duty Argon/Carbon Dioxide Mix Flowgauge Industrial Regulator

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Airgas Part #:MIL31-50-580-6

HCL3000787

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

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

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Airgas Part #:HCL3000787

VIC0781-3516

Victor® Medium Duty Air Two Stage Industrial Regulator

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Victor® Medium Duty Air Two Stage Industrial Regulator

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Airgas Part #:VIC0781-3516

HCL4000546

Harris® Heavy Duty Argon/Carbon Dioxide Two Stage Industrial Regulator

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Harris® Heavy Duty Argon/Carbon Dioxide Two Stage Industrial Regulator

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Airgas Part #:HCL4000546

MILH2051B-580H

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-580H

HCL4000551

Harris® Model 447-50-CL High Flow/Heavy Duty Fuel Gases Single Stage Industrial Regulator

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Harris® Model 447-50-CL High Flow/Heavy Duty Fuel Gases Single Stage Industrial Regulator

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Airgas Part #:HCL4000551

VIC1000-0263

Victor® Medium Duty Argon And Helium Flowmeter Industrial Regulator

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Victor® Medium Duty Argon And Helium Flowmeter Industrial Regulator

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Airgas Part #:VIC1000-0263

HCL3000815

Harris® Model 425-15-510 Heavy Duty C2H2 Single Stage Industrial Regulator

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Harris® Model 425-15-510 Heavy Duty C2H2 Single Stage Industrial Regulator

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Airgas Part #:HCL3000815

VIC0781-3774

Victor® Medium Duty Argon/CO2/Helium Two-Stage Industrial Regulator

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Victor® Medium Duty Argon/CO2/Helium Two-Stage Industrial Regulator

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Airgas Part #:VIC0781-3774

HCL3000762

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

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

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Airgas Part #:HCL3000762

HCL3000843

Harris® Model 425-50-580 Heavy Duty Argon Single Stage Industrial Regulator With CGA-580 Connection

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Harris® Model 425-50-580 Heavy Duty Argon Single Stage Industrial Regulator With CGA-580 Connection

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Airgas Part #:HCL3000843

HCL3000713

Harris® Model 425-50-510P Heavy Duty LPG Single Stage Industrial Regulator With CGA-510 Connection

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Harris® Model 425-50-510P Heavy Duty LPG Single Stage Industrial Regulator With CGA-510 Connection

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Airgas Part #:HCL3000713

VIC0781-3772

Victor® Medium Duty Argon And Helium Two Stage Industrial Regulator

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Victor® Medium Duty Argon And Helium Two Stage Industrial Regulator

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Airgas Part #:VIC0781-3772

VIC0781-3631

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

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

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Airgas Part #:VIC0781-3631

VIC0386-0725

Victor® Medium Duty Acetylene Single Stage Industrial Regulator

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Victor® Medium Duty Acetylene Single Stage Industrial Regulator

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Airgas Part #:VIC0386-0725

RAD64004710

RADNOR™ Medium Duty Acetylene Single Stage Industrial Regulator

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RADNOR™ Medium Duty Acetylene Single Stage Industrial Regulator

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Airgas Part #:RAD64004710

VIC5641-8461

Victor® High Pressure Specialty Gas Single Stage Industrial Regulator

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Victor® High Pressure Specialty Gas Single Stage Industrial Regulator

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Airgas Part #:VIC5641-8461

ESA20A16

ESAB® High Capacity Oxygen Single Stage Industrial Regulator

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ESAB® High Capacity Oxygen Single Stage Industrial Regulator

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Airgas Part #:ESA20A16

VIC0781-3606

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 #:VIC0781-3606

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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

Western Model RWS-2-13 Argon And Argon/CO2 Mix Industrial Flowmeter Industrial Regulator

Western Model RWS-2-13 Argon And Argon/CO2 Mix Industrial Flowmeter Industrial Regulator

Miller® Medium Duty Argon/Carbon Dioxide Mix Flowgauge Industrial Regulator

Miller® Medium Duty Argon/Carbon Dioxide Mix Flowgauge Industrial Regulator

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

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

Victor® Medium Duty Air Two Stage Industrial Regulator

Victor® Medium Duty Air Two Stage Industrial Regulator

Harris® Heavy Duty Argon/Carbon Dioxide Two Stage Industrial Regulator

Harris® Heavy Duty Argon/Carbon Dioxide Two 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 Single Stage Industrial Regulator

Harris® Model 447-50-CL High Flow/Heavy Duty Fuel Gases Single Stage Industrial Regulator

Harris® Model 447-50-CL High Flow/Heavy Duty Fuel Gases Single Stage Industrial Regulator

Victor® Medium Duty Argon And Helium Flowmeter Industrial Regulator

Victor® Medium Duty Argon And Helium Flowmeter Industrial Regulator

Harris® Model 425-15-510 Heavy Duty C2H2 Single Stage Industrial Regulator

Harris® Model 425-15-510 Heavy Duty C2H2 Single Stage Industrial Regulator

Victor® Medium Duty Argon/CO2/Helium Two-Stage Industrial Regulator

Victor® Medium Duty Argon/CO2/Helium Two-Stage Industrial Regulator

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

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

Harris® Model 425-50-580 Heavy Duty Argon Single Stage Industrial Regulator With CGA-580 Connection

Harris® Model 425-50-580 Heavy Duty Argon Single Stage Industrial Regulator With CGA-580 Connection

Harris® Model 425-50-510P Heavy Duty LPG Single Stage Industrial Regulator With CGA-510 Connection

Harris® Model 425-50-510P Heavy Duty LPG Single Stage Industrial Regulator With CGA-510 Connection

Victor® Medium Duty Argon And Helium Two Stage Industrial Regulator

Victor® Medium Duty Argon And Helium Two Stage Industrial Regulator

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

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

Victor® Medium Duty Acetylene Single Stage Industrial Regulator

Victor® Medium Duty Acetylene Single Stage Industrial Regulator

RADNOR™ Medium Duty Acetylene Single Stage Industrial Regulator

RADNOR™ Medium Duty Acetylene Single Stage Industrial Regulator

Victor® High Pressure Specialty Gas Single Stage Industrial Regulator

Victor® High Pressure Specialty Gas Single Stage Industrial Regulator

ESAB® High Capacity Oxygen Single Stage Industrial Regulator

ESAB® High Capacity 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

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