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/
Search Page

Results For:
By Manufacturer
Airgas

Narrow Results:

{$title}

{$label}

Category
Industrial Gas Regulators (12)

Specialty Gas Regulators (1,512)

By Manufacturer
Miller Electric Manufacturing (14)

Victor Equipment (13)

RADNOR™ (5)

Outlet Connection
1/4" Compression (410)

1/4" NPT Female (221)

1/4" MNPT Instrument Valve (191)

1/4" FNPT (115)

1/4" MNPT (87)

1/8" Compression (66)

1/2" FNPT (57)

1/4” Compression (56)

1/4" TOD Compression Fitting (39)

1/8" NPT Female (17)

1/4" Compression Fitting (15)

1/4" NPT male (15)

1/8" FNPT (15)

3⁄16" Barb (12)

3⁄16" Hose Barb (11)

DISS (9)

1/4" MNPT Monel Instrument Valve (8)

1/4" Hose Barb (5)

1/4” NPT female (4)

9/16-18 LH (3)

1⁄2" FNPT Outlet Fitting (2)

1⁄4" MNPT Purge Valve Outlet (2)

9/16-18 RH (2)

UNF (2)

1⁄4" TOD Compression Fitting (1)

Usage
High Purity (513)

Analytic Series (318)

Specialty High Purity (141)

Corrosive Gas (106)

Analytical (58)

Corrosive Service (40)

High Delivery Pressure (40)

Ultra High Purity (32)

General Purpose (31)

Noncorrosive Gas (28)

Ultra-High Purity (22)

Heavy Duty High Pressure (16)

Analytical Applications (15)

Ultra Low Delivery Pressure (15)

Non-Corrosive (9)

Severe Duty (7)

Corrosive (5)

Incubator (5)

Ultra Low Inlet Pressure (5)

Electrical Heated (4)

Acetylene Service (3)

High Capacity (3)

Laser Applications (3)

Life Science (3)

Mildly Corrosive (3)

CryogenicHigh Pressure (2)

Electrical Transformer (2)

Fluorine Service (2)

Oxygen Service (2)

Economy (1)

High Pressure (1)

High Resolution (1)

Mercury Standards (1)

Regulator Type
Two Stage Regulator (614)

Single Stage Regulator (443)

Specialty Application Regulator (82)

Cylinder (64)

Flowmeter Regulator (53)

High Flow Regulator (49)

High Delivery Regulator (40)

Single Stage Mini Regulator (40)

Special Service Pressure Regulator (38)

Line Regulator (30)

Cylinder Regulator (28)

Two Stage Mini Regulator (26)

Single Stage Positive Seal Regulator (23)

Single Stage Vacuum Flow Regulator (23)

Single Stage Line Regulator (22)

Low Delivery Regulator (20)

Single Stage Flowmeter Regulator (19)

Two Stage Flowmeter Regulator (19)

Two Stage Positive Seal Regulator (18)

Low Flow Regulator (17)

High Flow Line Regulator (5)

Pipeline Regulator (5)

Back Pressure Regulator (4)

Flowmeter (4)

Four Stage Regulator (4)

Heated Regulator (4)

Laser Regulator (3)

Electrical Transformer Regulator (2)

Three Stage Regulator (2)

Absolute Pressure Regulator (1)

Regulator (1)

Material
Brass (735)

Stainless Steel (561)

Chrome-Plated Brass (38)

Brass-Plated Bar Stock (28)

Nickel-Plated Brass (17)

Aluminum (12)

Brass Plated (10)

Monel (10)

Aluminum (5)

Magnesium Alloy (5)

PTFE® (5)

Aluminum\ Gold Annodized (2)

BrassChrome-Plated Brass (1)

Steel (1)

Inlet Connection
1/4" FNPT (734)

1/2" FNPT (57)

1/4” FNPT (56)

1/8" FNPT (55)

CGA-580 (50)

CGA-350 (49)

CGA-590 (43)

CGA (38)

CGA-540 (34)

CGA-660 (32)

CGA-320 (31)

CGA x 1/8" FNPT (26)

CGA-330 (25)

1/4" NPT Female (19)

1/4" Compression Fitting (15)

CGA-870 (6)

C10 (4)

CGA-280 (4)

CGA-296 (4)

CGA-326 (4)

CGA-346 (4)

CGA-500 (3)

CGA-510 (3)

580 CGA (2)

Search results for "specialty gas regulators"

Industries & Solutions

Compare Products Up to 4

Sort by:

Y12244B500-AG

Airgas® Model 244 Nickel-Plated Brass Analytical Two Stage Regulator With CGA-500 Connection

Airgas® Model 244 Nickel-Plated Brass Analytical Two Stage Regulator With CGA-500 Connection

Show Full Description Hide Full Description

Compare

Airgas® Model 244 Nickel-Plated Brass Analytical Two Stage Regulator With CGA-500 Connection

Airgas® Model 244 Nickel-Plated Brass Analytical Two Stage Regulator With CGA-500 Connection

Airgas® Model 244 Nickel-Plated Brass Analytical Two Stage Regulator With CGA-500 Connection

Show Full Description Hide Full Description

Airgas Part #:Y12244B500-AG

Y12T265F580-AG

Airgas® Model T265F580 Brass Ultra High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection

Airgas® Model T265F580 Brass Ultra High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Compare

Airgas® Model T265F580 Brass Ultra High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection

Airgas® Model T265F580 Brass Ultra High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection

Airgas® Model T265F580 Brass Ultra High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Airgas Part #:Y12T265F580-AG

Y12ASC445AA-AG

Airgas® Model ASC445AA Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

Airgas® Model ASC445AA Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Compare

Airgas® Model ASC445AA Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

Airgas® Model ASC445AA Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

Airgas® Model ASC445AA Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Airgas Part #:Y12ASC445AA-AG

Y12ASC445A-AG

Airgas® Model ASC445A Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

Airgas® Model ASC445A Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Compare

Airgas® Model ASC445A Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

Airgas® Model ASC445A Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

Airgas® Model ASC445A Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Airgas Part #:Y12ASC445A-AG

Y11FM244A350-AG

Airgas® Model FM244A350 Brass High Purity Single Stage Regulator With CGA Connection

Airgas® Model FM244A350 Brass High Purity Single Stage Regulator With CGA Connection

Show Full Description Hide Full Description

Compare

Airgas® Model FM244A350 Brass High Purity Single Stage Regulator With CGA Connection

Airgas® Model FM244A350 Brass High Purity Single Stage Regulator With CGA Connection

Airgas® Model FM244A350 Brass High Purity Single Stage Regulator With CGA Connection

Show Full Description Hide Full Description

Airgas Part #:Y11FM244A350-AG

Y111305D580-AL

Airgas® Model 305 Brass-Plated Bar Stock Noncorrosive Gas Single Stage Regulator With CGA-580 Connection

Airgas® Model 305 Brass-Plated Bar Stock Noncorrosive Gas Single Stage Regulator With CGA-580 Connection

Show Full Description Hide Full Description

Compare

Airgas® Model 305 Brass-Plated Bar Stock Noncorrosive Gas Single Stage Regulator With CGA-580 Connection

Airgas® Model 305 Brass-Plated Bar Stock Noncorrosive Gas Single Stage Regulator With CGA-580 Connection

Airgas® Model 305 Brass-Plated Bar Stock Noncorrosive Gas Single Stage Regulator With CGA-580 Connection

Show Full Description Hide Full Description

Airgas Part #:Y111305D580-AL

Y11N245F350-AG

Airgas® Model N245F350 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve

Airgas® Model N245F350 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve

Show Full Description Hide Full Description

Compare

Airgas® Model N245F350 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve

Airgas® Model N245F350 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve

Airgas® Model N245F350 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve

Show Full Description Hide Full Description

Airgas Part #:Y11N245F350-AG

Y111305D540-AL

Airgas® Model 305 Brass-Plated Bar Stock Noncorrosive Gas Single Stage Regulator With CGA-540 Connection

Airgas® Model 305 Brass-Plated Bar Stock Noncorrosive Gas Single Stage Regulator With CGA-540 Connection

Show Full Description Hide Full Description

Compare

Airgas® Model 305 Brass-Plated Bar Stock Noncorrosive Gas Single Stage Regulator With CGA-540 Connection

Airgas® Model 305 Brass-Plated Bar Stock Noncorrosive Gas Single Stage Regulator With CGA-540 Connection

Airgas® Model 305 Brass-Plated Bar Stock Noncorrosive Gas Single Stage Regulator With CGA-540 Connection

Show Full Description Hide Full Description

Airgas Part #:Y111305D540-AL

Y12N245B-AG

Airgas® Model N245B Brass High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Non-Lubricated Check Valve

Airgas® Model N245B Brass High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Non-Lubricated Check Valve

Show Full Description Hide Full Description

Compare

Airgas® Model N245B Brass High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Non-Lubricated Check Valve

Airgas® Model N245B Brass High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Non-Lubricated Check Valve

Airgas® Model N245B Brass High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Non-Lubricated Check Valve

Show Full Description Hide Full Description

Airgas Part #:Y12N245B-AG

Y12244A500-AG

Airgas® Model 244 Nickel-Plated Brass Analytical Two Stage Regulator With CGA-500 Connection

Airgas® Model 244 Nickel-Plated Brass Analytical Two Stage Regulator With CGA-500 Connection

Show Full Description Hide Full Description

Compare

Airgas® Model 244 Nickel-Plated Brass Analytical Two Stage Regulator With CGA-500 Connection

Airgas® Model 244 Nickel-Plated Brass Analytical Two Stage Regulator With CGA-500 Connection

Airgas® Model 244 Nickel-Plated Brass Analytical Two Stage Regulator With CGA-500 Connection

Show Full Description Hide Full Description

Airgas Part #:Y12244A500-AG

Y12ASN245E320-AG

Airgas® Model ASN245E320 Brass Analytic Series Two Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Airgas® Model ASN245E320 Brass Analytic Series Two Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Show Full Description Hide Full Description

Compare

Airgas® Model ASN245E320 Brass Analytic Series Two Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Airgas® Model ASN245E320 Brass Analytic Series Two Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Airgas® Model ASN245E320 Brass Analytic Series Two Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Show Full Description Hide Full Description

Airgas Part #:Y12ASN245E320-AG

Y11820H580-AG

Airgas® Model 820H580 Brass Heavy Duty High Pressure Cylinder Regulator With 1/4" FNPT Connection

Airgas® Model 820H580 Brass Heavy Duty High Pressure Cylinder Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Compare

Airgas® Model 820H580 Brass Heavy Duty High Pressure Cylinder Regulator With 1/4" FNPT Connection

Airgas® Model 820H580 Brass Heavy Duty High Pressure Cylinder Regulator With 1/4" FNPT Connection

Airgas® Model 820H580 Brass Heavy Duty High Pressure Cylinder Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Airgas Part #:Y11820H580-AG

Y11AS210F580-AG

Airgas® Model AS210F580 Brass Analytic Series General Purpose Single Stage Line Regulator With 1/4" FNPT Connection And Filtered Seat

Airgas® Model AS210F580 Brass Analytic Series General Purpose Single Stage Line Regulator With 1/4" FNPT Connection And Filtered Seat

Show Full Description Hide Full Description

Compare

Airgas® Model AS210F580 Brass Analytic Series General Purpose Single Stage Line Regulator With 1/4" FNPT Connection And Filtered Seat

Airgas® Model AS210F580 Brass Analytic Series General Purpose Single Stage Line Regulator With 1/4" FNPT Connection And Filtered Seat

Airgas® Model AS210F580 Brass Analytic Series General Purpose Single Stage Line Regulator With 1/4" FNPT Connection And Filtered Seat

Show Full Description Hide Full Description

Airgas Part #:Y11AS210F580-AG

Y11C441A510-AG

Airgas® Model C441A510 Stainless Steel High Purity Single Stage Line Regulator With 1/4" FNPT Connection And Threadless Seat

Airgas® Model C441A510 Stainless Steel High Purity Single Stage Line Regulator With 1/4" FNPT Connection And Threadless Seat

Show Full Description Hide Full Description

Compare

Airgas® Model C441A510 Stainless Steel High Purity Single Stage Line Regulator With 1/4" FNPT Connection And Threadless Seat

Airgas® Model C441A510 Stainless Steel High Purity Single Stage Line Regulator With 1/4" FNPT Connection And Threadless Seat

Airgas® Model C441A510 Stainless Steel High Purity Single Stage Line Regulator With 1/4" FNPT Connection And Threadless Seat

Show Full Description Hide Full Description

Airgas Part #:Y11C441A510-AG

Y11ASN245B580-AG

Airgas® Model ASN245B580 Brass Analytic Series Single Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Airgas® Model ASN245B580 Brass Analytic Series Single Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Show Full Description Hide Full Description

Compare

Airgas® Model ASN245B580 Brass Analytic Series Single Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Airgas® Model ASN245B580 Brass Analytic Series Single Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Airgas® Model ASN245B580 Brass Analytic Series Single Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Show Full Description Hide Full Description

Airgas Part #:Y11ASN245B580-AG

Y11N245F-AG

Airgas® Model N245F Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve

Airgas® Model N245F Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve

Show Full Description Hide Full Description

Compare

Airgas® Model N245F Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve

Airgas® Model N245F Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve

Airgas® Model N245F Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve

Show Full Description Hide Full Description

Airgas Part #:Y11N245F-AG

Y12T265B590-AG

Airgas® Model T265B590 Brass Ultra High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection

Airgas® Model T265B590 Brass Ultra High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Compare

Airgas® Model T265B590 Brass Ultra High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection

Airgas® Model T265B590 Brass Ultra High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection

Airgas® Model T265B590 Brass Ultra High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Airgas Part #:Y12T265B590-AG

Y11N245F320-AG

Airgas® Model N245F320 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve

Airgas® Model N245F320 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve

Show Full Description Hide Full Description

Compare

Airgas® Model N245F320 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve

Airgas® Model N245F320 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve

Airgas® Model N245F320 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve

Show Full Description Hide Full Description

Airgas Part #:Y11N245F320-AG

Y11ASN245D580-AG

Airgas® Model ASN245D580 Brass Analytic Series Single Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Airgas® Model ASN245D580 Brass Analytic Series Single Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Show Full Description Hide Full Description

Compare

Airgas® Model ASN245D580 Brass Analytic Series Single Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Airgas® Model ASN245D580 Brass Analytic Series Single Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Airgas® Model ASN245D580 Brass Analytic Series Single Stage High Purity Pressure Regulator With 1/4" FNPT Connection And Encapsulated Filter Seat Assembly

Show Full Description Hide Full Description

Airgas Part #:Y11ASN245D580-AG

Y121311A320-AL

Airgas® Model 311 Brass-Plated Bar Stock Noncorrosive Gas Two Stage Regulator With CGA-320 Connection

Airgas® Model 311 Brass-Plated Bar Stock Noncorrosive Gas Two Stage Regulator With CGA-320 Connection

Show Full Description Hide Full Description

Compare

Airgas® Model 311 Brass-Plated Bar Stock Noncorrosive Gas Two Stage Regulator With CGA-320 Connection

Airgas® Model 311 Brass-Plated Bar Stock Noncorrosive Gas Two Stage Regulator With CGA-320 Connection

Airgas® Model 311 Brass-Plated Bar Stock Noncorrosive Gas Two Stage Regulator With CGA-320 Connection

Show Full Description Hide Full Description

Airgas Part #:Y121311A320-AL

‹ PREV
1..
31
32
33
34
35
...76
NEXT ›

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 |

5C10049DEAB740EBF2AB50A2EC7510DC

5C10049DEAB740EBF2AB50A2EC7510DC