Regulators

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

Find a Branch
Customer Service
SDS Search
Careers

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

* Email Address

* Password Show Hide

Forgot Password?

Need an Account? Register

Switch Account
Dashboard

(0)

To see product availability

Enter a Delivery Zip Code

Need an Account? Register or Login

Find a Branch
Customer Service
SDS Search
Careers

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

* Email Address

* Password Show Hide

Forgot Password?

Need an Account? Register

To see product availability

Enter a Delivery Zip Code

OFFERS & REBATES
Industries
Solutions
Resources

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

Home/
Category Page/
Gas Equipment/
Regulators

Results For:
By Category
Regulators
By Manufacturer
Airgas

Narrow Results:

By Category
Industrial Gas Regulators (12)

Replacement Gauges (40)

Specialty Gas Regulators (1,514)

By Manufacturer
Victor Equipment (293)

Harris Calorific (151)

Miller Electric Manufacturing (81)

RADNOR™ (73)

Western Enterprises (39)

Lincoln Electric Co (3)

Inlet Connection
1/4" FNPT (736)

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)

Outlet Connection
1/4" Compression (412)

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)

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 (25)

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 (563)

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)

Usage
High Purity (515)

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)

Gauge Diameter
2 1/2" (968)

1 1/2" (65)

1 1/2" Brass (40)

2" SS (40)

2 1/2" Face (4)

2" (2)

CANCEL

Compare Products Up to 4

Clear All

Sort by:

Y12N245D590-AG

Airgas® Model N245D590 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 N245D590 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 #:Y12N245D590-AG

Change Package Size

Y12215A350-AG

Airgas® Two Stage Brass 0-25 psi General Purpose Cylinder Regulator CGA-350

Show Full Description Hide Full Description

Compare

Airgas® Two Stage Brass 0-25 psi General Purpose Cylinder Regulator CGA-350

Show Full Description Hide Full Description

Airgas Part #:Y12215A350-AG

Change Package Size

Y12244F590-AG

Airgas® Model 244 Nickel-Plated Brass Analytical Two Stage Regulator With CGA-590 Connection

Show Full Description Hide Full Description

Compare

Airgas® Model 244 Nickel-Plated Brass Analytical Two Stage Regulator With CGA-590 Connection

Show Full Description Hide Full Description

Airgas Part #:Y12244F590-AG

Change Package Size

Y11N198K677-AG

Airgas® Model N198K677 Brass High Delivery Pressure Self-Venting Single Stage Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Compare

Airgas® Model N198K677 Brass High Delivery Pressure Self-Venting Single Stage Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Airgas Part #:Y11N198K677-AG

Change Package Size

Y11CP642D580-AG

Airgas® 0-150 PSI 2 Cylinder 316 Stainless Steel Life Sciene Switchover Regulator CGA-580

Show Full Description Hide Full Description

Compare

Airgas® 0-150 PSI 2 Cylinder 316 Stainless Steel Life Sciene Switchover Regulator CGA-580

Show Full Description Hide Full Description

Airgas Part #:Y11CP642D580-AG

Change Package Size

Y12215B590-AG

Airgas® Two Stage Brass 0-50 psi General Purpose Cylinder Regulator CGA-590

Show Full Description Hide Full Description

Compare

Airgas® Two Stage Brass 0-50 psi General Purpose Cylinder Regulator CGA-590

Show Full Description Hide Full Description

Airgas Part #:Y12215B590-AG

Change Package Size

Y11244D580-AG

Airgas® Single Stage Brass 0-100 psi Analytical Cylinder Regulator CGA-580 With Needle Outlet

Show Full Description Hide Full Description

Compare

Airgas® Single Stage Brass 0-100 psi Analytical Cylinder Regulator CGA-580 With Needle Outlet

Show Full Description Hide Full Description

Airgas Part #:Y11244D580-AG

Change Package Size

Y12N245A580-AG

Airgas® Model N245A580 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 N245A580 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 #:Y12N245A580-AG

Change Package Size

Y12244D540-AG

Airgas® Model 244 Nickel-Plated Brass Analytical Two Stage Regulator With CGA-540 Connection

Show Full Description Hide Full Description

Compare

Airgas® Model 244 Nickel-Plated Brass Analytical Two Stage Regulator With CGA-540 Connection

Show Full Description Hide Full Description

Airgas Part #:Y12244D540-AG

Change Package Size

Y12N175B580-AG

Airgas® Model N175B580 Brass Ultra Low Delivery Pressure Two Stage Regulator

Show Full Description Hide Full Description

Compare

Airgas® Model N175B580 Brass Ultra Low Delivery Pressure Two Stage Regulator

Show Full Description Hide Full Description

Airgas Part #:Y12N175B580-AG

Change Package Size

Y11244D296-AG

Airgas® Single Stage Brass 0-100 psi Analytical Cylinder Regulator CGA-296 With Needle Outlet

Show Full Description Hide Full Description

Compare

Airgas® Single Stage Brass 0-100 psi Analytical Cylinder Regulator CGA-296 With Needle Outlet

Show Full Description Hide Full Description

Airgas Part #:Y11244D296-AG

Change Package Size

Y11SL140580-AG

Airgas® 25 - 200 psig 4 Cylinder Brass SMART LOGIC™ Electronic High Purity PPLC Fully Automatic Changeover Manifold CGA-580

Show Full Description Hide Full Description

Compare

Airgas® 25 - 200 psig 4 Cylinder Brass SMART LOGIC™ Electronic High Purity PPLC Fully Automatic Changeover Manifold CGA-580

Show Full Description Hide Full Description

Airgas Part #:Y11SL140580-AG

Change Package Size

Y121211C580-AL

Airgas® Model 211 Chrome-Plated Brass High Purity Two Stage Regulator With CGA-580 Connection

Show Full Description Hide Full Description

Compare

Airgas® Model 211 Chrome-Plated Brass High Purity Two Stage Regulator With CGA-580 Connection

Show Full Description Hide Full Description

Airgas Part #:Y121211C580-AL

Change Package Size

Y12C445A330-AG

Airgas® Model C445A330 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat

Show Full Description Hide Full Description

Compare

Airgas® Model C445A330 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat

Show Full Description Hide Full Description

Airgas Part #:Y12C445A330-AG

Change Package Size

Y11215F590-AG

Airgas® Single Stage Brass 0-250 psi General Purpose Cylinder Regulator CGA-590

Show Full Description Hide Full Description

Compare

Airgas® Single Stage Brass 0-250 psi General Purpose Cylinder Regulator CGA-590

Show Full Description Hide Full Description

Airgas Part #:Y11215F590-AG

Change Package Size

Y11MSP120C580-AG

Airgas® 2 Cylinder Cryogenic High Pressure 0 - 100 psig 539 Series IntelliSwitch® Microprocessor Controlled Brass Fully Automatic Switchover System CGA-580 With Microprocessor

Show Full Description Hide Full Description

Compare

Airgas® 2 Cylinder Cryogenic High Pressure 0 - 100 psig 539 Series IntelliSwitch® Microprocessor Controlled Brass Fully Automatic Switchover System CGA-580 With Microprocessor

Show Full Description Hide Full Description

Airgas Part #:Y11MSP120C580-AG