Adapters & Fittings | 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

Find A Branch
Customer Service
SDS Search

Switch Account
Dashboard

Need an Account? Register or Login

Find A Branch
Customer Service
SDS Search

×

Products

Home/
Category Page/
Gas Equipment/
Support and Maintenance/
Gas Fittings and Adapters

Results For:
By Category
Gas Fittings and Adapters

Narrow Results:

{$title}

{$label}

Everyday Store Stock
Choose a refinement:

Yes (1)

By Manufacturer
Choose a refinement:

Airgas (53)

Western Enterprises (404)

RADNOR™ (100)

Victor Equipment (36)

Miller Electric Manufacturing (27)

Honeywell Safety Products USA Inc (14)

Harris Calorific (8)

Koike Aronson Inc (1)

Lincoln Electric Co (1)

Product Type
Choose a refinement:

Quick Connect (35)

Hose Adapter (30)

Hose Nipple (29)

Adapter (26)

Nut (23)

Hose Ferrule (20)

Coupler Tee (19)

Nipple (19)

Pipe Nipple (16)

Body Adapter (14)

Hex Nut (13)

Quick Connect Adapter (13)

Repair Kit (13)

Regulator Inlet Nipple (12)

Hose Nut (10)

Hose Repair Kit (10)

Quick Disconnect Set (10)

Bushing (9)

Cylinder Adapter (9)

Swivel (9)

Hose Coupler (7)

Outlet Adapter (7)

Pipe Tee (7)

Y Connector (7)

Coupler Kit (6)

Hose Splicer (6)

Quick Disconnect Female Socket (6)

Adaptor (5)

Cartridge Valve (5)

Check Valve (5)

Hose Connector (5)

Hose Ferrule Set (5)

Pipe Elbow (5)

Quick Connect Coupler (5)

Quick Connect Set (5)

Quick Disconnect Male Plug (5)

Regulator Nut (5)

Union Adapter (5)

Y Connection (5)

Hose Nut/Nipple (4)

Quick Connect Y-Coupler (4)

Chain And Plug Assembly (3)

Female Coupler (3)

Flow Adapter (3)

Hose Coupler Set (3)

Hose Splicer Set (3)

Male Plug (3)

Pipe Street Elbow (3)

Regulator Inlet Nut (3)

Crimping Tool (2)

Elbow (2)

Hose Adaptor (2)

Hose Bushing Set (2)

Hose Clamp Set (2)

Hose Nipple Set (2)

Hose Nut Set (2)

Hose Y Connector (2)

Inert Arc Nipple (2)

Inert Arc Nuts (2)

Nipple And Nut (2)

Pipe Away Adapter (2)

Pipe Cross (2)

Pipe Extension (2)

Pipe Plug (2)

Pipe Thread Connector (2)

Regulator Nipple (2)

Regulator Outlet Bushing (2)

Relief Valve (2)

Street Elbow (2)

Surge Protectors (2)

Tubing Connection Adapter (2)

Washer (2)

Y Hose Coupler (2)

Adapter Kit (1)

Arc Hose And Torch Adapter (1)

Bracket (1)

Connection Inlet (1)

Coupling Set (1)

Dual Light Assembly Repair Kit (1)

Dust Cap (1)

Fitting (1)

Header Bracket (1)

Hose Barb (1)

Hose Bushings (1)

Hose Ferrules (1)

Hose Inlet (1)

Hose Kit (1)

Inert Arc Adapter (1)

Inert Arc Hose & Torch Adapter (1)

Inert Arc Hose Coupler (1)

Inlet Nipple (1)

Inlet Nipple Assembly (1)

Inlet Washer (1)

Kwik-Connect™ Assembly (1)

Male Coupler (1)

Orifice Adapter (1)

Pigtail (1)

Pipe Branch Tee (1)

Pipe Coupler (1)

Pipe Reducer (1)

Size Description
Choose a refinement:

3/4" - 16 UNF (45)

1/4" NPT Male (31)

DISS1240 (29)

9/16" - 18 UNF (24)

1/8" NPT Male (23)

CGA-540 (19)

CGA-320 (13)

1/4" (12)

CGA-580 (11)

DISS 1120 - A (10)

1/8" NPT Female (9)

7/8" (8)

9/16" - 18 UNF B" (8)

CGA-510 (7)

DISS 1080 - A (7)

DISS 1160 - A (7)

DISS Male (7)

1/4" NPT Female (6)

1/4" NPT Male X 3" L (6)

CGA-346 (6)

CGA-347 (6)

1/4" Female (5)

1/4" NPT (5)

1/4" NPT Male X 2 1/2" L (5)

1/4" NPTM (5)

CGA-350 (5)

CGA-680 (5)

1/4" ID (4)

1/4" Male (4)

1/4" NPT Female X 1/4" NPT Male (4)

1/4" NPT Male" (4)

3/16" (4)

9/16" - 18 UNF B LH (4)

CGA-702 (4)

DISS (4)

DISS 1040 - A (4)

DISS 1220 (4)

.562" ID" (3)

.593" ID" (3)

1/4" NPT Female Inlet X Male Outlet (3)

1/4" NPT Male X 2" L (3)

1/8" NPT Female X 1/8" NPT Male (3)

2 1/2" L (3)

3/4" NPT Female (3)

3/8" (3)

5/8" - 18 RH (3)

9/16" - 18 B RH (3)

9/16" - 18 UNF B RH (3)

B X 9/16" - 18 LH (3)

B X 9/16" - 18 RH (3)

CGA-510 X CGA-300 (3)

CGA-695 (3)

CGA-703 (3)

DISS 2220 (3)

DISS Male X Female (3)

DISS Nut X Nipple (3)

DISS1040A (3)

DISS1220 (3)

Female (3)

Female RH (3)

Handtight Nut X Nipple (3)

Male RH (3)

.525" ID" (2)

.625" ID" (2)

.908" - 14 Female RH (2)

1/4" - 1/4" ID" (2)

1/4" B ID" (2)

1/4" Hose Barb X Female (2)

1/4" Hose Barb X Male (2)

1/4" NPT Female" (2)

1/4" NPT Male X Female (2)

2 3/4" (2)

2.187" L (2)

3/16" Tapered X 3/8" (2)

5/8" - 18 UNF (2)

5/8" - 18 UNF B RH (2)

7/8" - 14 UNF (2)

9/16" - 18 B LH (2)

9/16" - 18 B" (2)

9/16" - 18 RH Female (2)

90° (2)

B (2)

B Male LH X 1/4" NPT Male (2)

B Oxygen RH Male (2)

CGA-025 (2)

CGA-510/580/590 (2)

CGA-590 (2)

CGA-660 (2)

DISS 1240 (2)

DISS Handtight Nut X Nipple (2)

Female LH (2)

Male LH (2)

.026" (1)

.032" (1)

.042" (1)

.41" ID X 1/2" L (1)

.450" ID" (1)

.478" ID X 11/16" L (1)

.5" ID X 1" L (1)

.5" ID X 1/2" L (1)

Gas
Choose a refinement:

Oxygen (150)

Fuel Gas (41)

Nitrogen (33)

Medical Air (30)

Acetylene (26)

Carbon Dioxide (26)

Air (24)

Inert Gases (19)

Nitrous Oxide (19)

Helium (16)

Fuel Gases (15)

Inert Gas (15)

Argon (13)

Hydrogen (9)

POL Acetylene (8)

Carbon Dioxide-Oxygen Mixtures (CO2 >7%) (7)

Propane (5)

Suction (5)

Industrial Air (4)

B Tank Acetylene (3)

Flammable (3)

Inert (3)

Medical Mixtures (3)

Methane (3)

Water (3)

Commercial Acetylene (2)

Evacuation (2)

MC Acetylene (2)

Manifold Oxygen (2)

Medical Breathing Mixtures (2)

Natural Gas (2)

Special Mixtures (2)

All Gases (1)

British Oxygen & Inert Gas (1)

Corrosive (1)

Dry (1)

Fuel (1)

Helium-Nitrogen Mixtures (1)

Helium-Oxygen Mixtures (Helium > 80%) (1)

Industrial Mixture (Oxygen) (1)

LP (1)

LPG (1)

Medical (1)

Medical Oxygen (1)

Mixture (1)

Natural (1)

Non-Corrosive (1)

Non-Flammable Mixtures (1)

Oxygen-Carbon Dioxide Mixtures (Carbon Dioxide < 7%) (1)

Refrigerant (1)

Station Oxygen (1)

Material
Choose a refinement:

Brass (343)

Stainless Steel (27)

Chrome Plated Brass (18)

Nickel Plated Brass (5)

PTFE (4)

Steel (4)

Plastic (3)

Anodized Aluminum (2)

Fiber (2)

Nickel-Plated (2)

316 Stainless Steel (1)

Brass Alloy 360 (1)

Chrome Plated (1)

Rubber (1)

Compare Products Up to 4

Gas Fittings and Adapters

Sort by:

WESM16-7

Western 1/4" DISS 1160 - A 3/4" - 16 UNF Chrome Plated Brass 200 psi Barbed Body Adapter

Western 1/4" DISS 1160 - A 3/4" - 16 UNF Chrome Plated Brass 200 psi Barbed Body Adapter

Show Full Description Hide Full Description

Compare

Western 1/4" DISS 1160 - A 3/4" - 16 UNF Chrome Plated Brass 200 psi Barbed Body Adapter

Western 1/4" DISS 1160 - A 3/4" - 16 UNF Chrome Plated Brass 200 psi Barbed Body Adapter

Western 1/4" DISS 1160 - A 3/4" - 16 UNF Chrome Plated Brass 200 psi Barbed Body Adapter

Show Full Description Hide Full Description

Airgas Part #:WESM16-7

WESOR101-1

Western 1/4" Female 50 psi Chemetron® Barbed Quick Connect

Western 1/4" Female 50 psi Chemetron® Barbed Quick Connect

Show Full Description Hide Full Description

Compare

Western 1/4" Female 50 psi Chemetron® Barbed Quick Connect

Western 1/4" Female 50 psi Chemetron® Barbed Quick Connect

Western 1/4" Female 50 psi Chemetron® Barbed Quick Connect

Show Full Description Hide Full Description

Airgas Part #:WESOR101-1

WESBFT-12HP

Western® 3/4" NPT Female Brass 3000 psig 3-Way Pipe Tee

Western® 3/4" NPT Female Brass 3000 psig 3-Way Pipe Tee

Show Full Description Hide Full Description

Compare

Western® 3/4" NPT Female Brass 3000 psig 3-Way Pipe Tee

Western® 3/4" NPT Female Brass 3000 psig 3-Way Pipe Tee

Western® 3/4" NPT Female Brass 3000 psig 3-Way Pipe Tee

Show Full Description Hide Full Description

Airgas Part #:WESBFT-12HP

WESSS-130M

Western 1/4" NPT Female Stainless Steel 6000 psig Metering Seat Cartridge Valve

Western 1/4" NPT Female Stainless Steel 6000 psig Metering Seat Cartridge Valve

Show Full Description Hide Full Description

Compare

Western 1/4" NPT Female Stainless Steel 6000 psig Metering Seat Cartridge Valve

Western 1/4" NPT Female Stainless Steel 6000 psig Metering Seat Cartridge Valve

Western 1/4" NPT Female Stainless Steel 6000 psig Metering Seat Cartridge Valve

Show Full Description Hide Full Description

Airgas Part #:WESSS-130M

WEST-296

Western® CGA-296 Male RH Brass 3000 psig Coupler Tee (Without Check Valve)

Western® CGA-296 Male RH Brass 3000 psig Coupler Tee (Without Check Valve)

Show Full Description Hide Full Description

Compare

Western® CGA-296 Male RH Brass 3000 psig Coupler Tee (Without Check Valve)

Western® CGA-296 Male RH Brass 3000 psig Coupler Tee (Without Check Valve)

Western® CGA-296 Male RH Brass 3000 psig Coupler Tee (Without Check Valve)

Show Full Description Hide Full Description

Airgas Part #:WEST-296

WEST-346SS

Western CGA-346 Female Brass Manifold Coupler Tee

Western CGA-346 Female Brass Manifold Coupler Tee

Show Full Description Hide Full Description

Compare

Western CGA-346 Female Brass Manifold Coupler Tee

Western CGA-346 Female Brass Manifold Coupler Tee

Western CGA-346 Female Brass Manifold Coupler Tee

Show Full Description Hide Full Description

Airgas Part #:WEST-346SS

WEST-347

Western CGA-347 Female RH Brass 5500 psig Manifold Coupler Tee With Without Check Valve

Western CGA-347 Female RH Brass 5500 psig Manifold Coupler Tee With Without Check Valve

Show Full Description Hide Full Description

Compare

Western CGA-347 Female RH Brass 5500 psig Manifold Coupler Tee With Without Check Valve

Western CGA-347 Female RH Brass 5500 psig Manifold Coupler Tee With Without Check Valve

Western CGA-347 Female RH Brass 5500 psig Manifold Coupler Tee With Without Check Valve

Show Full Description Hide Full Description

Airgas Part #:WEST-347

WESWHF-3-19

Western 1/2" NPT Male X 6" L X 0.196" Thickness Brass Alloy 360 3000 psig Pipe Nipple

Western 1/2" NPT Male X 6" L X 0.196" Thickness Brass Alloy 360 3000 psig Pipe Nipple

Show Full Description Hide Full Description

Compare

Western 1/2" NPT Male X 6" L X 0.196" Thickness Brass Alloy 360 3000 psig Pipe Nipple

Western 1/2" NPT Male X 6" L X 0.196" Thickness Brass Alloy 360 3000 psig Pipe Nipple

Western 1/2" NPT Male X 6" L X 0.196" Thickness Brass Alloy 360 3000 psig Pipe Nipple

Show Full Description Hide Full Description

Airgas Part #:WESWHF-3-19

WEST-72

Western CGA-555 Female LH Brass 3000 psig Manifold Coupler Tee With Without Check Valve

Western CGA-555 Female LH Brass 3000 psig Manifold Coupler Tee With Without Check Valve

Show Full Description Hide Full Description

Compare

Western CGA-555 Female LH Brass 3000 psig Manifold Coupler Tee With Without Check Valve

Western CGA-555 Female LH Brass 3000 psig Manifold Coupler Tee With Without Check Valve

Western CGA-555 Female LH Brass 3000 psig Manifold Coupler Tee With Without Check Valve

Show Full Description Hide Full Description

Airgas Part #:WEST-72

WESM12-2

Western® 7/8" DISS1120A 3/4" - 16 UNF Brass 200 psi Hand-Tight Hex Nut

Western® 7/8" DISS1120A 3/4" - 16 UNF Brass 200 psi Hand-Tight Hex Nut

Show Full Description Hide Full Description

Compare

Western® 7/8" DISS1120A 3/4" - 16 UNF Brass 200 psi Hand-Tight Hex Nut

Western® 7/8" DISS1120A 3/4" - 16 UNF Brass 200 psi Hand-Tight Hex Nut

Western® 7/8" DISS1120A 3/4" - 16 UNF Brass 200 psi Hand-Tight Hex Nut

Show Full Description Hide Full Description

Airgas Part #:WESM12-2

WESM26-5

Western® 1/4" NPT Male DISS 2220 7/8" - 14 UNF Chrome Plated Brass 200 psi Body Adapter

Western® 1/4" NPT Male DISS 2220 7/8" - 14 UNF Chrome Plated Brass 200 psi Body Adapter

Show Full Description Hide Full Description

Compare

Western® 1/4" NPT Male DISS 2220 7/8" - 14 UNF Chrome Plated Brass 200 psi Body Adapter

Western® 1/4" NPT Male DISS 2220 7/8" - 14 UNF Chrome Plated Brass 200 psi Body Adapter

Western® 1/4" NPT Male DISS 2220 7/8" - 14 UNF Chrome Plated Brass 200 psi Body Adapter

Show Full Description Hide Full Description

Airgas Part #:WESM26-5

WESOR203-6

Western DISS Nut X Nipple Female 50 psi Ohmeda® Quick Connect

Western DISS Nut X Nipple Female 50 psi Ohmeda® Quick Connect

Show Full Description Hide Full Description

Compare

Western DISS Nut X Nipple Female 50 psi Ohmeda® Quick Connect

Western DISS Nut X Nipple Female 50 psi Ohmeda® Quick Connect

Western DISS Nut X Nipple Female 50 psi Ohmeda® Quick Connect

Show Full Description Hide Full Description

Airgas Part #:WESOR203-6

WESOR102-4

Western® 1/8" NPT Male 50 psi Medical Air Chemetron® Quick Connect Adapter

Western® 1/8" NPT Male 50 psi Medical Air Chemetron® Quick Connect Adapter

Show Full Description Hide Full Description

Compare

Western® 1/8" NPT Male 50 psi Medical Air Chemetron® Quick Connect Adapter

Western® 1/8" NPT Male 50 psi Medical Air Chemetron® Quick Connect Adapter

Western® 1/8" NPT Male 50 psi Medical Air Chemetron® Quick Connect Adapter

Show Full Description Hide Full Description

Airgas Part #:WESOR102-4

WES872

Western CGA-500 X CGA-540 Brass Cylinder To Regulator Adapter

Western CGA-500 X CGA-540 Brass Cylinder To Regulator Adapter

Show Full Description Hide Full Description

Compare

Western CGA-500 X CGA-540 Brass Cylinder To Regulator Adapter

Western CGA-500 X CGA-540 Brass Cylinder To Regulator Adapter

Western CGA-500 X CGA-540 Brass Cylinder To Regulator Adapter

Show Full Description Hide Full Description

Airgas Part #:WES872

VIC0968-0003

Victor® Brass Nut, CGA300

Victor® Brass Nut, CGA300

Show Full Description Hide Full Description

Compare

Victor® Brass Nut, CGA300

Victor® Brass Nut, CGA300

Victor® Brass Nut, CGA300

Show Full Description Hide Full Description

Airgas Part #:VIC0968-0003

WESMQ203-2

Western DISS Male Chrome Plated Brass 50 psi Ohmeda® Male Quick Connect

Western DISS Male Chrome Plated Brass 50 psi Ohmeda® Male Quick Connect

Show Full Description Hide Full Description

Compare

Western DISS Male Chrome Plated Brass 50 psi Ohmeda® Male Quick Connect

Western DISS Male Chrome Plated Brass 50 psi Ohmeda® Male Quick Connect

Western DISS Male Chrome Plated Brass 50 psi Ohmeda® Male Quick Connect

Show Full Description Hide Full Description

Airgas Part #:WESMQ203-2

WES874

Western CGA-500 X CGA-590 Brass Cylinder To Regulator Adapter

Western CGA-500 X CGA-590 Brass Cylinder To Regulator Adapter

Show Full Description Hide Full Description

Compare

Western CGA-500 X CGA-590 Brass Cylinder To Regulator Adapter

Western CGA-500 X CGA-590 Brass Cylinder To Regulator Adapter

Western CGA-500 X CGA-590 Brass Cylinder To Regulator Adapter

Show Full Description Hide Full Description

Airgas Part #:WES874

WESMH-1

Western® 1/4" ID 200 psi Barbed Hose Splicer

Western® 1/4" ID 200 psi Barbed Hose Splicer

Show Full Description Hide Full Description

Compare

Western® 1/4" ID 200 psi Barbed Hose Splicer

Western® 1/4" ID 200 psi Barbed Hose Splicer

Western® 1/4" ID 200 psi Barbed Hose Splicer

Show Full Description Hide Full Description

Airgas Part #:WESMH-1

WES701-2

Western 1.108" - 14 NGO RH Female Brass Regulator Nut, CGA-701 (For Pressures Up To 5500 psig)

Western 1.108" - 14 NGO RH Female Brass Regulator Nut, CGA-701 (For Pressures Up To 5500 psig)

Show Full Description Hide Full Description

Compare

Western 1.108" - 14 NGO RH Female Brass Regulator Nut, CGA-701 (For Pressures Up To 5500 psig)

Western 1.108" - 14 NGO RH Female Brass Regulator Nut, CGA-701 (For Pressures Up To 5500 psig)

Western 1.108" - 14 NGO RH Female Brass Regulator Nut, CGA-701 (For Pressures Up To 5500 psig)

Show Full Description Hide Full Description

Airgas Part #:WES701-2

WES701-4SF

Western 1/4" NPT Male X 3" Brass Regulator Nipple, CGA-701 (For Pressures Up To 5500 psig)

Western 1/4" NPT Male X 3" Brass Regulator Nipple, CGA-701 (For Pressures Up To 5500 psig)

Show Full Description Hide Full Description

Compare

Western 1/4" NPT Male X 3" Brass Regulator Nipple, CGA-701 (For Pressures Up To 5500 psig)

Western 1/4" NPT Male X 3" Brass Regulator Nipple, CGA-701 (For Pressures Up To 5500 psig)

Western 1/4" NPT Male X 3" Brass Regulator Nipple, CGA-701 (For Pressures Up To 5500 psig)

Show Full Description Hide Full Description

Airgas Part #:WES701-4SF

‹ PREV
1..
16
17
18
19
20
...33
NEXT ›

Shop Hundreds Of Adaptors And Fittings At Airgas

Find any adaptors and fittings you need when connecting gases to your gas systems or equipment for your particular applications, including connecting sets, hose repair kits, washer sets, couplers, splicers, hose ferrules, and clamps. Airgas has you covered with components from the industry's leading manufacturers.

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.

Customer Service
Airgas response to COVID-19▶

© 2025 Airgas, Inc. All Rights Reserved. |Privacy Statement ||Terms & Conditions ||Terms of Sale ||Do Not Sell/Share My Personal Information |

99CF32AA0889561EABCF0C8D12E00FD2