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Industrial Gas Regulators

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Industrial Gas Regulators

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10–55 scfh (5–26 lpm) for argon or CO2 (2)

10–80 scfh (5–38 lpm) (2)

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CGA-032 (1)

Outlet Connection
5/8" - 18 (RH Female) (45)

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

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9/16" - 18 RH (Male) (30)

1/4" NPT (Female) (28)

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1/4" Swaglok® (Female) (17)

CGA-032 (14)

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

1/4 in FNPT (10)

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DISS (9)

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1/2" NPT (Female) (7)

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5/8" - 18 (Female) (6)

5/8" - 18 (LH Female) (6)

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

5/8"-18 RH Internal (5)

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CGA-023 (4)

CGA-032 (Female) (4)

Purge 7/16"-20 RH external flare (4)

1/4 in NPT (Female) (3)

1/4" FNPT (3)

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3/8" NPT (Male) (3)

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

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9/16"-18 LH (3)

CGA-033 (3)

Cylinder 9/16"-18 LH or RH B or 5/8"-18 RH internal (3)

1.00 - 11.5 NPS LH (Female) (2)

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1/4 NPT (Male) (2)

1/4" Male SAE Flair (2)

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1/4" NPT" (Female) (2)

1/4" Swaglok type (2)

1/4" Swaglok® (2)

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9/16"-18 LH B (2)

9/16"-18 RH B (2)

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

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CGA 032/022 (2)

CGA-320 (2)

UNF (2)

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

1/2" NPT" (Female) (1)

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1/4 in. SAE Flare (1)

1/4" (Female) (1)

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5/8"-18 RH InternaL (1)

7/8" - 14 (Female) (1)

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

7/8" - 14 UNF (RH Male) (1)

7/8" - 14 UNF - 2 (LH Male) (1)

7/8" - 14" (Male) (1)

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

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

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

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

9/16" - 18 UNF - 2A (LH Male) (1)

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

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

9/16"-18 RH Oxygen/9/16"-18 LH Fuel (1)

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

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

CGA 021A (1)

CGA 022 (1)

CGA 032 (1)

CGA 580 (1)

CGA-022 (1)

CGA-032/022 (1)

CGA-510LP (1)

Cylinder 9/16"-18 LH or RH 5/8"-18 RH Internal (1)

Cylinder 9/16"-18 LH or RH B or 5/8"-18 RH Internal (1)

Purge 4/16"-20 RH external flare (1)

Inlet Connection
CGA-580 (110)

CGA-540 (57)

CGA-510 (39)

CGA-320 (36)

CGA-300 (19)

CGA-350 (19)

1/4" NPT (Female) (15)

CGA-032 (12)

CGA-346 (11)

CGA-250 (8)

CGA-996 (8)

1/4" NPT (7)

CGA-500 (7)

CGA-680 (7)

1"-11.5 NPS (Male) (6)

CGA-025 (6)

CGA-870 (6)

1/4" - 18 NPT (5)

1/4" NPT Male (5)

CGA 580 (5)

CGA-347 (5)

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

CGA-024 (4)

CGA-510-P (4)

CGA-590 (4)

7/8" - 14RH (Female) - 024 (3)

CGA 580/CGA 320 (3)

CGA-200 (3)

CGA-520 (3)

CGA-750 (3)

CGA-997 (3)

1.00 - 11.5 NPS LH (Male) (2)

1.00 - 11.5 NPS RH (Male) (2)

1/4" Flare (2)

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

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

7/8" - 14LH (Female) - 025 (2)

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

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

CGA 320 (2)

CGA-030 (2)

CGA-520-B (2)

CGA-677 (2)

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

1/2" NPT (FEMALE) (1)

1/2" NPT F (1)

1/4" NPT (Male) (1)

1/8" NPT (Female) (1)

3/4" (1)

3/4" NPT F (1)

5/8" - 18 (Male) (1)

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

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

5/8" - 20 UNF Male (1)

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

7/16" - 20 Male (1)

7/8" - 14LH (Female) 025 (1)

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

CGA 200R (1)

CGA 540 (1)

CGA 540R (1)

CGA 600 (1)

CGA-034 (1)

CGA-200-A (1)

CGA-200-B (1)

CGA-200-MC (1)

CGA-200R (1)

CGA-300 (Acetylene) (1)

CGA-510 / CGA-540 (1)

CGA-520-A (1)

CGA-540 (Oxygen) (1)

CGA-540 Oxygen/CGA-300 (1)

CGA-540-A (1)

CGA-540-B (1)

CGA-540R (1)

CGA-555 (1)

CGA-600 (1)

CGA-992 (1)

CGA-993 (1)

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Industrial Gas Regulators

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MIL40-275-580

Miller® Heavy-Duty Series 40™ Single-Stage Nitrogen Gas Regulator, CGA-580

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Miller® Heavy-Duty Series 40™ Single-Stage Nitrogen Gas Regulator, CGA-580

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Airgas Part #:MIL40-275-580

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HCL4000707

Harris® Model 2548-125-1/4 Heavy Duty/High Flow Pipeline Oxygen Single Stage Regulator, 1/4" NPT

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Harris® Model 2548-125-1/4 Heavy Duty/High Flow Pipeline Oxygen Single Stage Regulator, 1/4" NPT

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Airgas Part #:HCL4000707

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HCL3001091

Harris® Model 330-125-580 Heavy Duty Industrial Liquid Cylinder Gaseous Withdrawal Argon and Nitrogen Single Stage Regulator, CGA-580

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Harris® Model 330-125-580 Heavy Duty Industrial Liquid Cylinder Gaseous Withdrawal Argon and Nitrogen Single Stage Regulator, CGA-580

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Airgas Part #:HCL3001091

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LINS25805

Lincoln® Model S25805 Adjustable Argon Gas Regulator

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Lincoln® Model S25805 Adjustable Argon Gas Regulator

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Airgas Part #:LINS25805

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VIC0781-4241

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

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

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Airgas Part #:VIC0781-4241

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VIC0781-4240

Victor® Light Duty Acetylene Single Stage Regulator, CGA 200R

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Victor® Light Duty Acetylene Single Stage Regulator, CGA 200R

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Airgas Part #:VIC0781-4240

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WESRPB-3

Western Model RPB-3 Argon And Argon/CO2 Mix Gas Saver Flowmeter, 5/8" - 18 (RH MALE)

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Western Model RPB-3 Argon And Argon/CO2 Mix Gas Saver Flowmeter, 5/8" - 18 (RH MALE)

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Airgas Part #:WESRPB-3

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WESVN-250

Western Model VN-250 Nitrogen Braze And Test Regulator/Purge Regulator, CGA-580

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Western Model VN-250 Nitrogen Braze And Test Regulator/Purge Regulator, CGA-580

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Airgas Part #:WESVN-250

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HCL4408578

Harris® Model 25GX-510-540 Medium/Heavy Duty Industrial Workhorse Acetylene and Oxygen Single Stage Regulator, CGA-510 / CGA-540

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Harris® Model 25GX-510-540 Medium/Heavy Duty Industrial Workhorse Acetylene and Oxygen Single Stage Regulator, CGA-510 / CGA-540

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Airgas Part #:HCL4408578

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MIL22-80-580-6

Miller® Heavy Duty 20 Series Argon and CO2 Gas Regulator, CGA-580

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Miller® Heavy Duty 20 Series Argon and CO2 Gas Regulator, CGA-580

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Airgas Part #:MIL22-80-580-6

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MIL244143

Miller® 25 Amp

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Miller® 25 Amp

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Airgas Part #:MIL244143

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HCL3002450

Harris® Model 25GX-50-510P Medium/Heavy Duty Industrial Workhorse Liquid Petroleum Gases And Propane Single Stage Regulator, CGA-510-P

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Harris® Model 25GX-50-510P Medium/Heavy Duty Industrial Workhorse Liquid Petroleum Gases And Propane Single Stage Regulator, CGA-510-P

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Airgas Part #:HCL3002450

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VIC0781-0027

Victor® Model SR250C-540 Medium Duty Oxygen Single Stage Regulator, CGA-540

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Victor® Model SR250C-540 Medium Duty Oxygen Single Stage Regulator, CGA-540

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Airgas Part #:VIC0781-0027

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HCL3000432

Harris® Model 25GX-60-IGG-320 Heavy Duty Cylinder-Mounted Carbon Dioxide Inert Gas Guard Cylinder, CGA-320

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Harris® Model 25GX-60-IGG-320 Heavy Duty Cylinder-Mounted Carbon Dioxide Inert Gas Guard Cylinder, CGA-320

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Airgas Part #:HCL3000432

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HCL4000577

Harris® Model 447-200-1/4 R Heavy Duty/High Flow Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

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Harris® Model 447-200-1/4 R Heavy Duty/High Flow Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

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Airgas Part #:HCL4000577

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VIC0781-9127

Victor® Model TPR 250-125-320 Cutskill® Light Duty Carbon Dioxide Purge Regulator, CGA-320

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Victor® Model TPR 250-125-320 Cutskill® Light Duty Carbon Dioxide Purge Regulator, CGA-320

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Airgas Part #:VIC0781-9127

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HCL3002495

Harris® Model 450-50-510P Heavy Duty Industrial Premium Features Liquid Petroleum Gases Single Stage Regulator, CGA-510-P

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Harris® Model 450-50-510P Heavy Duty Industrial Premium Features Liquid Petroleum Gases Single Stage Regulator, CGA-510-P

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Airgas Part #:HCL3002495

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VIC1000-0256

Victor® FM135 Medium Duty Argon And Helium Flowmeter

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Victor® FM135 Medium Duty Argon And Helium Flowmeter

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Airgas Part #:VIC1000-0256

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MIL46-175

Miller® Heavy-Duty Series 46™ Station Regulator Oxygen Gas Regulator

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Miller® Heavy-Duty Series 46™ Station Regulator Oxygen Gas Regulator

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Airgas Part #:MIL46-175

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MIL30-15-510

Miller® Smith® Medium Duty 30 Series Acetylene Single-Stage Regulator

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Miller® Smith® Medium Duty 30 Series Acetylene Single-Stage Regulator

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Airgas Part #:MIL30-15-510

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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

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Industrial Gas Regulators

Miller® Heavy-Duty Series 40™ Single-Stage Nitrogen Gas Regulator, CGA-580

Miller® Heavy-Duty Series 40™ Single-Stage Nitrogen Gas Regulator, CGA-580

Harris® Model 2548-125-1/4 Heavy Duty/High Flow Pipeline Oxygen Single Stage Regulator, 1/4" NPT

Harris® Model 2548-125-1/4 Heavy Duty/High Flow Pipeline Oxygen Single Stage Regulator, 1/4" NPT

Harris® Model 330-125-580 Heavy Duty Industrial Liquid Cylinder Gaseous Withdrawal Argon and Nitrogen Single Stage Regulator, CGA-580

Harris® Model 330-125-580 Heavy Duty Industrial Liquid Cylinder Gaseous Withdrawal Argon and Nitrogen Single Stage Regulator, CGA-580

Lincoln® Model S25805 Adjustable Argon Gas Regulator

Lincoln® Model S25805 Adjustable Argon Gas Regulator

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

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

Victor® Light Duty Acetylene Single Stage Regulator, CGA 200R

Victor® Light Duty Acetylene Single Stage Regulator, CGA 200R

Western Model RPB-3 Argon And Argon/CO2 Mix Gas Saver Flowmeter, 5/8" - 18 (RH MALE)

Western Model RPB-3 Argon And Argon/CO2 Mix Gas Saver Flowmeter, 5/8" - 18 (RH MALE)

Western Model VN-250 Nitrogen Braze And Test Regulator/Purge Regulator, CGA-580

Western Model VN-250 Nitrogen Braze And Test Regulator/Purge Regulator, CGA-580

Harris® Model 25GX-510-540 Medium/Heavy Duty Industrial Workhorse Acetylene and Oxygen Single Stage Regulator, CGA-510 / CGA-540

Harris® Model 25GX-510-540 Medium/Heavy Duty Industrial Workhorse Acetylene and Oxygen Single Stage Regulator, CGA-510 / CGA-540

Miller® Heavy Duty 20 Series Argon and CO2 Gas Regulator, CGA-580

Miller® Heavy Duty 20 Series Argon and CO2 Gas Regulator, CGA-580

Miller® 25 Amp

Miller® 25 Amp

Harris® Model 25GX-50-510P Medium/Heavy Duty Industrial Workhorse Liquid Petroleum Gases And Propane Single Stage Regulator, CGA-510-P

Harris® Model 25GX-50-510P Medium/Heavy Duty Industrial Workhorse Liquid Petroleum Gases And Propane Single Stage Regulator, CGA-510-P

Victor® Model SR250C-540 Medium Duty Oxygen Single Stage Regulator, CGA-540

Victor® Model SR250C-540 Medium Duty Oxygen Single Stage Regulator, CGA-540

Harris® Model 25GX-60-IGG-320 Heavy Duty Cylinder-Mounted Carbon Dioxide Inert Gas Guard Cylinder, CGA-320

Harris® Model 25GX-60-IGG-320 Heavy Duty Cylinder-Mounted Carbon Dioxide Inert Gas Guard Cylinder, CGA-320

Harris® Model 447-200-1/4 R Heavy Duty/High Flow Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

Harris® Model 447-200-1/4 R Heavy Duty/High Flow Pipeline Back Entry Oxygen Single Stage Regulator, 1/4" NPT (Female)

Victor® Model TPR 250-125-320 Cutskill® Light Duty Carbon Dioxide Purge Regulator, CGA-320

Victor® Model TPR 250-125-320 Cutskill® Light Duty Carbon Dioxide Purge Regulator, CGA-320

Harris® Model 450-50-510P Heavy Duty Industrial Premium Features Liquid Petroleum Gases Single Stage Regulator, CGA-510-P

Harris® Model 450-50-510P Heavy Duty Industrial Premium Features Liquid Petroleum Gases Single Stage Regulator, CGA-510-P

Victor® FM135 Medium Duty Argon And Helium Flowmeter

Victor® FM135 Medium Duty Argon And Helium Flowmeter

Miller® Heavy-Duty Series 46™ Station Regulator Oxygen Gas Regulator

Miller® Heavy-Duty Series 46™ Station Regulator Oxygen Gas Regulator

Miller® Smith® Medium Duty 30 Series Acetylene Single-Stage Regulator

Miller® Smith® Medium Duty 30 Series Acetylene Single-Stage 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