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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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0 - 20 psig (1)

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0 - 30 scfh (1)

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)

5/8" - 18 (LH 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)

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

7/8" - 14 (Male) (3)

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" - 20 UNF(Male) (2)

5/8"-18 UNF (2)

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

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)

1/4 in. SAE Flare (1)

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

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)

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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MIL30-450-580

Miller® Medium Duty Nitrogen Single Stage Industrial Regulator

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Miller® Medium Duty Nitrogen Single Stage Industrial Regulator

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Airgas Part #:MIL30-450-580

VIC0386-0814

Victor® High Capacity Nitrogen Single Stage Industrial Regulator

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Victor® High Capacity Nitrogen Single Stage Industrial Regulator

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Airgas Part #:VIC0386-0814

VIC0781-4232

Victor® Light Duty Acetylene Single Stage Industrial Regulator

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Victor® Light Duty Acetylene Single Stage Industrial Regulator

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Airgas Part #:VIC0781-4232

HCL3000796

Harris® Model 425-200-540 Heavy Duty O2 Single Stage Industrial Regulator

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Harris® Model 425-200-540 Heavy Duty O2 Single Stage Industrial Regulator

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Airgas Part #:HCL3000796

HCL4408578

Harris® Model 25GX-540-510 Pair Pack Medium - Heavy Duty C2H2/O2 Single Stage Industrial Regulator

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Harris® Model 25GX-540-510 Pair Pack Medium - Heavy Duty C2H2/O2 Single Stage Industrial Regulator

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Airgas Part #:HCL4408578

HCL4000549

Harris® Model 447NC-15-CL Heavy Duty/High Flow Fuel Gases Single Stage Industrial Regulator

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Harris® Model 447NC-15-CL Heavy Duty/High Flow Fuel Gases Single Stage Industrial Regulator

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Airgas Part #:HCL4000549

VIC0781-9405

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 #:VIC0781-9405

HCL3003540

Harris® Model 3500-400-580 High Pressure/High Flow Argon Single Stage Industrial Regulator With CGA-580 Connection

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Harris® Model 3500-400-580 High Pressure/High Flow Argon Single Stage Industrial Regulator With CGA-580 Connection

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Airgas Part #:HCL3003540

RAD64003840

RADNOR™ Light Duty Helium Surge Limiting Industrial Regulator

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RADNOR™ Light Duty Helium Surge Limiting Industrial Regulator

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Airgas Part #:RAD64003840

HCL3003513

Harris® Model 3500-200-350 High Pressure/High Flow H2 Single Stage Industrial Regulator With CGA-350 Connection

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Harris® Model 3500-200-350 High Pressure/High Flow H2 Single Stage Industrial Regulator With CGA-350 Connection

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Airgas Part #:HCL3003513

ESA2117105

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 #:ESA2117105

WESRS-11-20

Western Model RS-11-20 Inert Gas High Delivery Industrial Regulator

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Western Model RS-11-20 Inert Gas High Delivery Industrial Regulator

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Airgas Part #:WESRS-11-20

VIC0781-1285

Victor® Light Duty Inert Gas Line Industrial Regulator

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Victor® Light Duty Inert Gas Line Industrial Regulator

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Airgas Part #:VIC0781-1285

VIC0386-0857

Victor® Heavy Duty Nitrogen Single Stage Industrial Regulator

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Victor® Heavy Duty Nitrogen Single Stage Industrial Regulator

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Airgas Part #:VIC0386-0857

HCL4000571

Harris® Model 447-50-1/4" High Flow/Heavy Duty Fuel Gases Single Stage Industrial Regulator

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Harris® Model 447-50-1/4" High Flow/Heavy Duty Fuel Gases Single Stage Industrial Regulator

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Airgas Part #:HCL4000571

VIC5641-8464

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 #:VIC5641-8464

VIC0797-0233

Victor® Extra Heavy Duty Inert Gas Single Stage Industrial Regulator

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Victor® Extra Heavy Duty Inert Gas Single Stage Industrial Regulator

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Airgas Part #:VIC0797-0233

VIC0781-0027

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 #:VIC0781-0027

VIC0781-1453

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

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

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Airgas Part #:VIC0781-1453

VIC0781-3573

Victor® Medium Duty Carbon Dioxide Two Stage Industrial Regulator

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Victor® Medium Duty Carbon Dioxide Two Stage Industrial Regulator

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Airgas Part #:VIC0781-3573

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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 Nitrogen Single Stage Industrial Regulator

Miller® Medium Duty Nitrogen Single Stage Industrial Regulator

Victor® High Capacity Nitrogen Single Stage Industrial Regulator

Victor® High Capacity Nitrogen Single Stage Industrial Regulator

Victor® Light Duty Acetylene Single Stage Industrial Regulator

Victor® Light Duty Acetylene Single Stage Industrial Regulator

Harris® Model 425-200-540 Heavy Duty O2 Single Stage Industrial Regulator

Harris® Model 425-200-540 Heavy Duty O2 Single Stage Industrial Regulator

Harris® Model 25GX-540-510 Pair Pack Medium - Heavy Duty C2H2/O2 Single Stage Industrial Regulator

Harris® Model 25GX-540-510 Pair Pack Medium - Heavy Duty C2H2/O2 Single Stage Industrial Regulator

Harris® Model 447NC-15-CL Heavy Duty/High Flow Fuel Gases Single Stage Industrial Regulator

Harris® Model 447NC-15-CL Heavy Duty/High Flow Fuel Gases Single Stage Industrial Regulator

Victor® Medium Duty Acetylene Single Stage Industrial Regulator

Victor® Medium Duty Acetylene Single Stage Industrial Regulator

Harris® Model 3500-400-580 High Pressure/High Flow Argon Single Stage Industrial Regulator With CGA-580 Connection

Harris® Model 3500-400-580 High Pressure/High Flow Argon Single Stage Industrial Regulator With CGA-580 Connection

RADNOR™ Light Duty Helium Surge Limiting Industrial Regulator

RADNOR™ Light Duty Helium Surge Limiting Industrial Regulator

Harris® Model 3500-200-350 High Pressure/High Flow H2 Single Stage Industrial Regulator With CGA-350 Connection

Harris® Model 3500-200-350 High Pressure/High Flow H2 Single Stage Industrial Regulator With CGA-350 Connection

ESAB® High Capacity Oxygen Single Stage Industrial Regulator

ESAB® High Capacity Oxygen Single Stage Industrial Regulator

Western Model RS-11-20 Inert Gas High Delivery Industrial Regulator

Western Model RS-11-20 Inert Gas High Delivery Industrial Regulator

Victor® Light Duty Inert Gas Line Industrial Regulator

Victor® Light Duty Inert Gas Line Industrial Regulator

Victor® Heavy Duty Nitrogen Single Stage Industrial Regulator

Victor® Heavy Duty Nitrogen Single Stage Industrial Regulator

Harris® Model 447-50-1/4" High Flow/Heavy Duty Fuel Gases Single Stage Industrial Regulator

Harris® Model 447-50-1/4" High Flow/Heavy Duty Fuel Gases Single Stage Industrial Regulator

Victor® High Pressure Specialty Gas Single Stage Industrial Regulator

Victor® High Pressure Specialty Gas Single Stage Industrial Regulator

Victor® Extra Heavy Duty Inert Gas Single Stage Industrial Regulator

Victor® Extra Heavy Duty Inert Gas Single Stage Industrial Regulator

Victor® Medium Duty Oxygen Single Stage Industrial Regulator

Victor® Medium Duty Oxygen Single Stage Industrial Regulator

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

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

Victor® Medium Duty Carbon Dioxide Two Stage Industrial Regulator

Victor® Medium Duty Carbon Dioxide Two 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