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
Regulator Type
Two Stage Regulator

Narrow Results:

By Category
Industrial Gas Regulators (68)

Specialty Gas Regulators (614)

By Manufacturer
Airgas (614)

Victor Equipment (63)

Miller Electric Manufacturing (5)

Inlet Connection
1/4" FNPT (408)

CGA-580 (34)

CGA-350 (29)

CGA-590 (27)

CGA-320 (22)

CGA-540 (20)

CGA-660 (17)

CGA-330 (13)

CGA - 580 (12)

CGA - 350 (8)

CGA - 540 (8)

CGA - 025 (6)

CGA - 320 (5)

CGA - 510 (5)

CGA - 996 (4)

CGA-280 (4)

CGA-296 (4)

CGA-326 (4)

CGA-346 (4)

CGA-510 (4)

CGA-500 (3)

CGA - 024 (2)

CGA - 032 (2)

CGA - 034 (2)

CGA - 250 (1)

CGA - 300 (1)

CGA - 346 (1)

CGA - 500 (1)

CGA - 555 (1)

CGA - 590 (1)

CGA - 966 (1)

CGA - 997 (1)

Outlet Connection
1/4" Compression (289)

1/4" NPT Female (120)

1/4" MNPT Instrument Valve (73)

1/4" MNPT (49)

1/4" TOD Compression Fitting (27)

1/4" FNPT (17)

1/8" NPT Female (17)

1/4" NPT male (15)

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

5/8" - 18 (RH Female)" (9)

9/16" - 18 (RH Male)" (7)

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

1" - 11 1/2 NPS (Female)" (4)

1/4” NPT female (4)

CGA-032 (4)

9/16" - 18 LH (3)

1/4" Hose Barb (2)

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

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

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

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

1" - 11.5 NPS (Female)" (1)

1" - 11.5 NPS" (Female)" (1)

1/4 NPT (Female)" (1)

1/4" NPT (Female) (1)

1/4" FNPT (1)

1⁄4" TOD Compression Fitting (1)

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

5/8" - 18 UNF (1)

5/8" - 18 UNF - 2 (LH)" (1)

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

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

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

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

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

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

CGA-320 (1)

CGA-510LP (1)

Regulator Type
Single Stage Regulator (764)

Flowmeter Regulator (120)

Specialty Application Regulator (82)

Cylinder (64)

High Flow Regulator (50)

Line Regulator (47)

High Delivery Regulator (41)

Single Stage Mini Regulator (40)

Special Service Pressure Regulator (38)

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)

Flowgauge Regulator (20)

Low Delivery Regulator (20)

Pipeline Regulator (19)

Single Stage Flowmeter Regulator (19)

Two Stage Flowmeter Regulator (19)

Two Stage Positive Seal Regulator (18)

Low Flow Regulator (17)

Purge Regulator (9)

Station Regulator (9)

Flowmeter (7)

High Pressure Regulator (7)

Inert Gas Guard Cylinder (7)

Pressure Regulator (7)

Acetylene Regulator (5)

High Flow Line Regulator (5)

Liquid Cylinder Regulator (5)

Regulator (5)

Back Pressure Regulator (4)

Four Stage Regulator (4)

Heated Regulator (4)

Laser Regulator (3)

Two Stage Pipeline Regulator (3)

Electrical Transformer Regulator (2)

Extra High Flow Regulator (2)

Gas Regulator (2)

High-Pressure Regulators (2)

Manifold Regulator (2)

Nitrogen Regulator (2)

Oxygen Regulator (2)

Preset Regulator (2)

Regulator-Flowmeter (2)

Shielding Gas Flowgauge (2)

Surge Limiting Regulator (2)

Three Stage Regulator (2)

Absolute Pressure Regulator (1)

Acetylene Station Regulator (1)

Argon Regulator (1)

Braze And Test Regulator (1)

CO2 Flowmeter Regulator (1)

Dual Flowmeter Regulator (1)

Electrically Heated Flowgauge (1)

Flowgauge Regulator Kit (1)

Flowmeter Regulator Shielding Gas Kit (1)

Gas Saver Flowmeter (1)

Hybrid Regulator (1)

Hydrogen Regulator (1)

Industrial Flowmeter (1)

Inline Regulator (1)

LP Regulator (1)

Nitrogen Blanketing Regulator (1)

Oxygen Station Regulator (1)

Parts (1)

Regulator Part (1)

Shielding Gas Kit (1)

Special Application Regulator (1)

Specialty Gas Regulator (1)

Two Stage Flowmeter (1)

Voltage Regulator (1)

Material
Brass (307)

Stainless Steel (254)

Chrome-Plated Brass (20)

Nickel-Plated Brass (17)

Brass-Plated Bar Stock (16)

Usage
High Purity (252)

Analytic Series (164)

Corrosive Gas (50)

Analytical (42)

Ultra High Purity (22)

Specialty High Purity (17)

Noncorrosive Gas (16)

Analytical Applications (15)

Corrosive Service (15)

Ultra Low Delivery Pressure (15)

Ultra-High Purity (14)

Severe Duty (5)

Electrical Heated (4)

Incubator (2)

Mercury Standards (1)

Delivery Rate
5 - 125 psig (15)

2 - 15 psig (10)

4 - 80 psig (9)

2 - 40 psig (8)

10 - 200 psig (7)

125 psig (2)

2 - 125 psig (2)

0 - 125 psig (1)

0 - 15 psig (1)

0 - 50 psig (1)

0 - 60 psig (1)

15 - 65 scfh Argon (1)

15 psig (1)

2 - 60 psig (1)

2-40 psig (1)

2-60 psig (1)

20 - 150 scfh (1)

200 psig (1)

4 - 50 psig (1)

40 - 200 scfh Helium (1)

5 - 200psig (1)

50 - 750 psig (1)

50 psig (1)

Gas Service
Inert Gas (17)

Oxygen (17)

O2 (16)

H (13)

Hydrogen (13)

CH4 (11)

Methane (11)

Air (10)

Acetylene (9)

CO2 (9)

Carbon Dioxide (8)

LPG (7)

Argon (6)

C2H2 (6)

Helium (4)

Liquid Petroleum Gas (4)

Natural Gas (4)

Ar (3)

He (3)

Liquefied Petroleum Gas (2)

Nitrogen (2)

Argon/CO2 Mix (1)

Gases (1)

N2 (1)

Specialty Gas (1)

Gauge Diameter
2 1/2" (477)

1 1/2" (30)

2" (29)

2 1/2" Face (4)

2 in (1)

CANCEL

Compare Products Up to 4

Clear All

Sort by:

Y12N245F320-AG

Airgas® Model N245F320 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 N245F320 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 #:Y12N245F320-AG

Y12C445A320-AG

Airgas® Model C445A320 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 C445A320 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat

Show Full Description Hide Full Description

Airgas Part #:Y12C445A320-AG

Y12ASC445A580-AG

Airgas® Model ASC445A580 Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Compare

Airgas® Model ASC445A580 Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Airgas Part #:Y12ASC445A580-AG

Y12T265D580-AG

Airgas® Model T265D580 Brass Ultra High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Compare

Airgas® Model T265D580 Brass Ultra High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Airgas Part #:Y12T265D580-AG

Y12244D500-AG

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

Show Full Description Hide Full Description

Airgas Part #:Y12244D500-AG

Y12244B510-AG

Airgas® Model 244 Nickel-Plated Brass Analytical Two Stage Regulator With CGA-510 Connection

Show Full Description Hide Full Description

Compare

Airgas® Model 244 Nickel-Plated Brass Analytical Two Stage Regulator With CGA-510 Connection

Show Full Description Hide Full Description

Airgas Part #:Y12244B510-AG

Y121215A590-AL

Airgas® Model 215 Stainless Steel Corrosive Gas Two Stage Regulator With CGA-590 Connection

Show Full Description Hide Full Description

Compare

Airgas® Model 215 Stainless Steel Corrosive Gas Two Stage Regulator With CGA-590 Connection

Show Full Description Hide Full Description

Airgas Part #:Y121215A590-AL

VIC0781-5226

Victor® EST4 Series EDGE™ High Capacity Hydrogen And Methane Two Stage Regulator, CGA - 350

Show Full Description Hide Full Description

Compare

Victor® EST4 Series EDGE™ High Capacity Hydrogen And Methane Two Stage Regulator, CGA - 350

Show Full Description Hide Full Description

Airgas Part #:VIC0781-5226

Y121215E580-AL

Airgas® Model 215 Stainless Steel Corrosive Gas Two Stage Regulator With CGA-580 Connection

Show Full Description Hide Full Description

Compare

Airgas® Model 215 Stainless Steel Corrosive Gas Two Stage Regulator With CGA-580 Connection

Show Full Description Hide Full Description

Airgas Part #:Y121215E580-AL

Y12N245G350-AG

Airgas® Model N245G350 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 N245G350 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 #:Y12N245G350-AG

Y12EH700E320-AG

Airgas® Model EH700E320 Brass Electrical Heated High Purity Two Stage Pressure Regulator

Show Full Description Hide Full Description

Compare

Airgas® Model EH700E320 Brass Electrical Heated High Purity Two Stage Pressure Regulator

Show Full Description Hide Full Description

Airgas Part #:Y12EH700E320-AG

Y121211C350-AL

Airgas® Model 211 Chrome-Plated Brass High Purity Two Stage Regulator With CGA-350 Connection

Show Full Description Hide Full Description

Compare

Airgas® Model 211 Chrome-Plated Brass High Purity Two Stage Regulator With CGA-350 Connection

Show Full Description Hide Full Description

Airgas Part #:Y121211C350-AL

Y12ASC445A590-AG

Airgas® Model ASC445A590 Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Compare

Airgas® Model ASC445A590 Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Airgas Part #:Y12ASC445A590-AG

Y12ASC445AA660-AG

Airgas® Model ASC445AA660 Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Compare

Airgas® Model ASC445AA660 Stainless Steel Analytic Series Two Stage Pressure Regulator With 1/4" FNPT Connection

Show Full Description Hide Full Description

Airgas Part #:Y12ASC445AA660-AG

Y12ASN245B580-AG

Airgas® Model ASN245B580 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 ASN245B580 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 #:Y12ASN245B580-AG

Y12C445D326-AG

Airgas® Model C445D326 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 C445D326 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat

Show Full Description Hide Full Description

Airgas Part #:Y12C445D326-AG

Y12C645D580-AG

Airgas® Model C645D580 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

Show Full Description Hide Full Description

Compare

Airgas® Model C645D580 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

Show Full Description Hide Full Description

Airgas Part #:Y12C645D580-AG

Y12N245B296-AG

Airgas® Model N245B296 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 N245B296 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 #:Y12N245B296-AG

VIC0781-3775

Victor® Model HVTS 2535 Medium Duty Argon And Helium Two Stage Regulator, CGA - 580

Show Full Description Hide Full Description

Compare

Victor® Model HVTS 2535 Medium Duty Argon And Helium Two Stage Regulator, CGA - 580

Show Full Description Hide Full Description

Airgas Part #:VIC0781-3775

Y12244B296-AG

Airgas® Model 244 Nickel-Plated Brass Analytical Two Stage Regulator With CGA-296 Connection

Show Full Description Hide Full Description

Compare

Airgas® Model 244 Nickel-Plated Brass Analytical Two Stage Regulator With CGA-296 Connection

Show Full Description Hide Full Description

Airgas Part #:Y12244B296-AG

‹ PREV
1..
4
5
6
7
8
...35
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
Events
Diversity and Inclusion
Mergers & Acquisitions
Newsroom
Overview
Sustainability
Visit Parent Company

Contact

Connect with Sales
Customer Service
Find a Branch
Emergency Response

Login
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 |

B06A0D7B31F4EA450C063571C8A30983