Gas Equipment | Airgas

We use cookies to improve your browsing experience and help us improve our websites. By continuing to use our website, you agree to our use of such cookies. Agree Learn more

Need an Account? Register or Login

Sign up for Email | Need an Account? Register or Login

Find a Branch
Customer Service
SDS Search
Careers

Switch Account
Dashboard

Skip to main content

To see product availability

Enter a Delivery Zip Code

Need an Account? Register or Login

Sign up for Email | Need an Account? Register or Login

Find a Branch
Customer Service
SDS Search
Careers

×

To see product availability

Enter a Delivery Zip Code

OFFERS & REBATES
Industries
Solutions
Resources

TELL US MORE

To receive the most up-to-date product availability, pricing and delivery options, enter your zip code or log in to your account

Zip Code should not be blank Email and Password should not be blank

Enter Delivery Zip Code

or

Log In

Email Address

Password Show Hide

LOG IN

Forgot Password?

Need an Account? Register

TELL US MORE

Are you currently located in California?

8 characters minimum
One number
One lowercase letter
One uppercase letter
One special character (!@#$%&*)

Password cannot contain space

Pursuant to CA SB 478, if you are located in California, Airgas cannot display your product pricing until all items have been added to your shopping cart so that we can calculate all applicable fees, including, but not limited to, shipping and handling fees.

No

Yes

Have an account?Login

Gases
Gas Equipment
Welding Products
Safety Products
Tools & Hardware
View All

Home/
Category Page/
Gas Equipment/
Regulators/
Industrial Gas Regulators

Results For:
By Category
Industrial Gas Regulators
Gas Service
Oxygen Inert Gas
Inlet Connection
CGA-540

Narrow Results:

{$title}

{$label}

By Manufacturer
Victor Equipment (30)

Harris Calorific (17)

RADNOR™ (6)

Miller Electric Manufacturing (2)

Western Enterprises (1)

Gas Service
O2 (52)

Acetylene (5)

Air (3)

C2H2 (2)

CO2 (1)

Carbon Dioxide (1)

Regulator Type
Single Stage Regulator (44)

Two Stage Regulator (8)

Liquid Cylinder Regulator (2)

Gas Regulator (1)

High Pressure Regulator (1)

Delivery Rate
5 - 125 psig (10)

0 - 125 psig (7)

200 psig (7)

150 psig (5)

0 - 145 psig (4)

0 - 200 psig (3)

10 - 200 psig (3)

100 psig (3)

400 psig (3)

0 - 50 psig (2)

15 psig (2)

2 - 60 psig (2)

4 - 80 psig (2)

0 - 100 psig (1)

0 - 15 psig (1)

0 - 150 psig (1)

0 - 350 psig (1)

0 - 450 psig (1)

0 - 50 scfh (1)

0 - 500 psig (1)

0 - 60 psig (1)

100 - 1500 psig (1)

15 - 150 psig (1)

15 psig (Acetylene) (1)

150 psig (Oxygen) (1)

2 - 15 psig (1)

2 - 40 psig (1)

2-40 psig (1)

20 - 800 psig (1)

200 - 3000 psig (1)

30 - 750 psig (1)

30RZ psig (1)

5 - 125 psi (1)

5 - 150 psig (1)

500 psig (1)

60 psig (1)

600 psig (1)

Preset (1)

Outlet Connection
9/16" - 18 (RH Male)" (17)

9/16" - 18 RH (Male) (13)

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

1/4" Swaglok® (Female)" (3)

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

9/16" - 18 LH (2)

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

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

9/16" - 18" (2)

1/4" NPT (1)

1/4" NPT (Female) (1)

1/4" Swaglok type" (1)

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

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

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

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

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

9/16" - 18 RH (1)

CGA-022 (1)

Inlet Connection
CGA-580 (36)

CGA-500 (8)

CGA-996 (8)

1/4" NPT (Female) (7)

CGA-250 (6)

CGA-024 (5)

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

CGA-300 (3)

CGA-750 (3)

1/4" NPT (2)

3/4" NPT (2)

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

CGA-032 (2)

CGA-034 (2)

CGA-510 (2)

CGA-510/540 (2)

CGA-677 (2)

7/8" - 14 RH (Female) 024 (1)

CGA-246 (1)

CGA-520R (1)

CGA-540-A (1)

CGA-540-B (1)

CGA-540R (1)

CGA-680 (1)

CGA-966 (1)

CGA-992 (1)

None (1)

Compare Products Up to 4

Industrial Gas Regulators

Sort by:

RAD64003031

RADNOR™ 250 Series Victor® Medium Duty Oxygen Single Stage Regulator, CGA-540

RADNOR™ 250 Series Victor® Medium Duty Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Compare

RADNOR™ 250 Series Victor® Medium Duty Oxygen Single Stage Regulator, CGA-540

RADNOR™ 250 Series Victor® Medium Duty Oxygen Single Stage Regulator, CGA-540

RADNOR™ 250 Series Victor® Medium Duty Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Airgas Part #:RAD64003031

VIC0781-0527

Victor® SR 450D Series Heavy Duty/High Capacity Air, Inert Gas And Oxygen Single Stage Regulator, CGA-540

Victor® SR 450D Series Heavy Duty/High Capacity Air, Inert Gas And Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Compare

Victor® SR 450D Series Heavy Duty/High Capacity Air, Inert Gas And Oxygen Single Stage Regulator, CGA-540

Victor® SR 450D Series Heavy Duty/High Capacity Air, Inert Gas And Oxygen Single Stage Regulator, CGA-540

Victor® SR 450D Series Heavy Duty/High Capacity Air, Inert Gas And Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Airgas Part #:VIC0781-0527

RAD64003034

RADNOR™ 350 Series Victor® Heavy Duty Oxygen Single Stage Regulator, CGA-540

RADNOR™ 350 Series Victor® Heavy Duty Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Compare

RADNOR™ 350 Series Victor® Heavy Duty Oxygen Single Stage Regulator, CGA-540

RADNOR™ 350 Series Victor® Heavy Duty Oxygen Single Stage Regulator, CGA-540

RADNOR™ 350 Series Victor® Heavy Duty Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Airgas Part #:RAD64003034

VIC0781-3601

Victor® ESS42 Series 2.0 EDGE™ Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

Victor® ESS42 Series 2.0 EDGE™ Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Compare

Victor® ESS42 Series 2.0 EDGE™ Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

Victor® ESS42 Series 2.0 EDGE™ Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

Victor® ESS42 Series 2.0 EDGE™ Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Airgas Part #:VIC0781-3601

RAD64003470

RADNOR™ RC450 Series Victor® Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

RADNOR™ RC450 Series Victor® Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Compare

RADNOR™ RC450 Series Victor® Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

RADNOR™ RC450 Series Victor® Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

RADNOR™ RC450 Series Victor® Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Airgas Part #:RAD64003470

RAD64004716

RADNOR™ Model 250C-540 Victor® Medium Duty Oxygen Single Stage Regulator, CGA-540

RADNOR™ Model 250C-540 Victor® Medium Duty Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Compare

RADNOR™ Model 250C-540 Victor® Medium Duty Oxygen Single Stage Regulator, CGA-540

RADNOR™ Model 250C-540 Victor® Medium Duty Oxygen Single Stage Regulator, CGA-540

RADNOR™ Model 250C-540 Victor® Medium Duty Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Airgas Part #:RAD64004716

RAD64004726

RADNOR™ Model SR350D-540 Victor® Heavy Duty Oxygen Single Stage Regulator, CGA-540

RADNOR™ Model SR350D-540 Victor® Heavy Duty Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Compare

RADNOR™ Model SR350D-540 Victor® Heavy Duty Oxygen Single Stage Regulator, CGA-540

RADNOR™ Model SR350D-540 Victor® Heavy Duty Oxygen Single Stage Regulator, CGA-540

RADNOR™ Model SR350D-540 Victor® Heavy Duty Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Airgas Part #:RAD64004726

HCL3000681

Harris® Model 25GX-145PSI-CGA540 Medium Duty/Heavy Duty Industrial Oxygen Single Stage Regulator, CGA-540

Harris® Model 25GX-145PSI-CGA540 Medium Duty/Heavy Duty Industrial Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Compare

Harris® Model 25GX-145PSI-CGA540 Medium Duty/Heavy Duty Industrial Oxygen Single Stage Regulator, CGA-540

Harris® Model 25GX-145PSI-CGA540 Medium Duty/Heavy Duty Industrial Oxygen Single Stage Regulator, CGA-540

Harris® Model 25GX-145PSI-CGA540 Medium Duty/Heavy Duty Industrial Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Airgas Part #:HCL3000681

VIC0781-3627

Victor® ESS32 Series 2.0 EDGE™ Heavy Duty/Medium Capacity Oxygen Single Stage Regulator, CGA-540

Victor® ESS32 Series 2.0 EDGE™ Heavy Duty/Medium Capacity Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Compare

Victor® ESS32 Series 2.0 EDGE™ Heavy Duty/Medium Capacity Oxygen Single Stage Regulator, CGA-540

Victor® ESS32 Series 2.0 EDGE™ Heavy Duty/Medium Capacity Oxygen Single Stage Regulator, CGA-540

Victor® ESS32 Series 2.0 EDGE™ Heavy Duty/Medium Capacity Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Airgas Part #:VIC0781-3627

VIC0781-2341

Victor® Model SR 350 Heavy Duty/Medium Duty Oxygen Single Stage Regulator, CGA-540

Victor® Model SR 350 Heavy Duty/Medium Duty Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Compare

Victor® Model SR 350 Heavy Duty/Medium Duty Oxygen Single Stage Regulator, CGA-540

Victor® Model SR 350 Heavy Duty/Medium Duty Oxygen Single Stage Regulator, CGA-540

Victor® Model SR 350 Heavy Duty/Medium Duty Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Airgas Part #:VIC0781-2341

RAD64003029

RADNOR™ 150 Series Victor® Light Duty Oxygen Single Stage Regulator, CGA-540

RADNOR™ 150 Series Victor® Light Duty Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Compare

RADNOR™ 150 Series Victor® Light Duty Oxygen Single Stage Regulator, CGA-540

RADNOR™ 150 Series Victor® Light Duty Oxygen Single Stage Regulator, CGA-540

RADNOR™ 150 Series Victor® Light Duty Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Airgas Part #:RAD64003029

HCL3000714

Harris® Model 425-125PSI-CGA540 Heavy Duty Industrial Premium Oxygen Single Stage Regulator, CGA-540

Harris® Model 425-125PSI-CGA540 Heavy Duty Industrial Premium Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Compare

Harris® Model 425-125PSI-CGA540 Heavy Duty Industrial Premium Oxygen Single Stage Regulator, CGA-540

Harris® Model 425-125PSI-CGA540 Heavy Duty Industrial Premium Oxygen Single Stage Regulator, CGA-540

Harris® Model 425-125PSI-CGA540 Heavy Duty Industrial Premium Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Airgas Part #:HCL3000714

VIC0781-3626

Victor® ESS32 Series 2.0 EDGE™ Heavy Duty/Medium Capacity Oxygen Single Stage Regulator, CGA-540

Victor® ESS32 Series 2.0 EDGE™ Heavy Duty/Medium Capacity Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Compare

Victor® ESS32 Series 2.0 EDGE™ Heavy Duty/Medium Capacity Oxygen Single Stage Regulator, CGA-540

Victor® ESS32 Series 2.0 EDGE™ Heavy Duty/Medium Capacity Oxygen Single Stage Regulator, CGA-540

Victor® ESS32 Series 2.0 EDGE™ Heavy Duty/Medium Capacity Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Airgas Part #:VIC0781-3626

VIC0781-5218

Victor® EST4 Series EDGE™ High Capacity Oxygen Two Stage Regulator, CGA-540

Victor® EST4 Series EDGE™ High Capacity Oxygen Two Stage Regulator, CGA-540

Show Full Description Hide Full Description

Compare

Victor® EST4 Series EDGE™ High Capacity Oxygen Two Stage Regulator, CGA-540

Victor® EST4 Series EDGE™ High Capacity Oxygen Two Stage Regulator, CGA-540

Victor® EST4 Series EDGE™ High Capacity Oxygen Two Stage Regulator, CGA-540

Show Full Description Hide Full Description

Airgas Part #:VIC0781-5218

HCL4408578

Harris® Model 25GX-CGA540 Medium Duty/Heavy Duty Industrial Acetylene/C2H2/Oxygen Single Stage Regulator, CGA-540

Harris® Model 25GX-CGA540 Medium Duty/Heavy Duty Industrial Acetylene/C2H2/Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Compare

Harris® Model 25GX-CGA540 Medium Duty/Heavy Duty Industrial Acetylene/C2H2/Oxygen Single Stage Regulator, CGA-540

Harris® Model 25GX-CGA540 Medium Duty/Heavy Duty Industrial Acetylene/C2H2/Oxygen Single Stage Regulator, CGA-540

Harris® Model 25GX-CGA540 Medium Duty/Heavy Duty Industrial Acetylene/C2H2/Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Airgas Part #:HCL4408578

HCL3000510

Harris® Model 25GX-145PSI-CGA540 Medium Duty/Heavy Duty Industrial Oxygen Single Stage Regulator, CGA-540

Harris® Model 25GX-145PSI-CGA540 Medium Duty/Heavy Duty Industrial Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Compare

Harris® Model 25GX-145PSI-CGA540 Medium Duty/Heavy Duty Industrial Oxygen Single Stage Regulator, CGA-540

Harris® Model 25GX-145PSI-CGA540 Medium Duty/Heavy Duty Industrial Oxygen Single Stage Regulator, CGA-540

Harris® Model 25GX-145PSI-CGA540 Medium Duty/Heavy Duty Industrial Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Airgas Part #:HCL3000510

VIC0781-9400

Victor® G Series G250 Medium Duty Oxygen Single Stage Regulator, CGA-540

Victor® G Series G250 Medium Duty Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Compare

Victor® G Series G250 Medium Duty Oxygen Single Stage Regulator, CGA-540

Victor® G Series G250 Medium Duty Oxygen Single Stage Regulator, CGA-540

Victor® G Series G250 Medium Duty Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Airgas Part #:VIC0781-9400

VIC0781-1445

Victor® Model SR4J Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

Victor® Model SR4J Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Compare

Victor® Model SR4J Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

Victor® Model SR4J Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

Victor® Model SR4J Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Airgas Part #:VIC0781-1445

VIC0781-0043

Victor® SR 250 Series Medium Duty Oxygen Single Stage Regulator, CGA-540

Victor® SR 250 Series Medium Duty Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Compare

Victor® SR 250 Series Medium Duty Oxygen Single Stage Regulator, CGA-540

Victor® SR 250 Series Medium Duty Oxygen Single Stage Regulator, CGA-540

Victor® SR 250 Series Medium Duty Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Airgas Part #:VIC0781-0043

VIC0781-3600

Victor® ESS42 Series 2.0 EDGE™ Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

Victor® ESS42 Series 2.0 EDGE™ Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Compare

Victor® ESS42 Series 2.0 EDGE™ Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

Victor® ESS42 Series 2.0 EDGE™ Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

Victor® ESS42 Series 2.0 EDGE™ Heavy Duty/High Capacity Oxygen Single Stage Regulator, CGA-540

Show Full Description Hide Full Description

Airgas Part #:VIC0781-3600

1
2
3
NEXT ›

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.

Gas Supply

Gas Supply Modes
Bulk
Cylinders
Dynamic On-site Mixer
Jobsite Skid
Liquid Cylinders
MicroBulk
On-site Generation - FLOXAL

Solutions

Airgas Dry Ice
eBusiness Solutions
Red-D-Arc
Safety Solutions
Supply Chain Solutions
Welding Automation
Welding Efficiency

Industries

Airgas Healthcare
Beverage
Construction
Energy & Chemicals
Food
Life Sciences
Metal Fabrication
Primary Materials
Retail

Resources

Catalogs
COA Search
FAQs
Offers & Rebates
Safety Notices
SDS Search
Tutorials
User Guides

Our Company

Careers
Diversity and Inclusion
Events
Fill Your Potential
Mergers & Acquisitions
Newsroom
Overview
Sustainability
Visit Parent Company

Contact

Connect with Sales
Customer Service
Find a Branch
Emergency Response

Log In
Register
Shop Products
Find A Branch
Industries
Solutions
Customer Service
Search Careers
Newsroom

© 2024 Airgas, Inc. All Rights Reserved.
|Customer Service ||Privacy Policy ||Terms & Conditions ||Terms of Sale ||Do Not Sell/Share My Personal Information ||Mobile App Policy ||Website Accessibility ||Return Policy |

21B909B4FE7110D3A06F2BFCA6FCECF0

21B909B4FE7110D3A06F2BFCA6FCECF0