Adapters & Fittings | Gas Equipment

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.

Gas Fittings and Adapters

Airgas® 1/4" Female NPT X 1/8" Male NPT Stainless Steel Reducer

Airgas® 1/4" Female NPT X 1/8" Male NPT Stainless Steel Reducer

Western CGA-347/Female RH Nut X Plug Stainless Steel Air Chain And Plug Assembly

Western CGA-347/Female RH Nut X Plug Stainless Steel Air Chain And Plug Assembly

Western 1/4" NPT Female Inlet X Male Outlet Stainless Steel 6000 psig Heavy Duty Check Valve

Western 1/4" NPT Female Inlet X Male Outlet Stainless Steel 6000 psig Heavy Duty Check Valve

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

Airgas® 1/2" Female NPT Brass Pipe Coupling

Airgas® 1/2" Female NPT Brass Pipe Coupling

Western 1/4" NPT Male X 2 1/2" Brass Regulator Nipple, CGA-540 With Recessed Filter (For Pressures Up To 3000 psig)

Western 1/4" NPT Male X 2 1/2" Brass Regulator Nipple, CGA-540 With Recessed Filter (For Pressures Up To 3000 psig)

Western Brass 200 psig Fuel Regulator To Hose Quick Disconnect Female Socket

Western Brass 200 psig Fuel Regulator To Hose Quick Disconnect Female Socket

Western® 1/2" NPT X 1" - 11 1/2" NPS RH 2.187" L 3000 psig Manifold Union Adapter With Nickel Plated Phosphorous Bronze Filter

Western® 1/2" NPT X 1" - 11 1/2" NPS RH 2.187" L 3000 psig Manifold Union Adapter With Nickel Plated Phosphorous Bronze Filter

Western 1/2" NPT Female X 1 1/4" Brass 3000 psig 90° Manifold Pipe Elbow

Western 1/2" NPT Female X 1 1/4" Brass 3000 psig 90° Manifold Pipe Elbow

Victor® Swivel, Brass, with Filer, 1/4" NPT, CGA 540

Victor® Swivel, Brass, with Filer, 1/4" NPT, CGA 540

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-580 Female RH Brass 3000 psig 4 Way Manifold Coupler Tee With Without Check Valve

Western CGA-580 Female RH Brass 3000 psig 4 Way Manifold Coupler Tee With Without Check Valve

Western 1/8" NPT Male DISS 1160 - A 3/4" - 16 UNF Chrome Plated Brass 200 psi Body Adapter

Western 1/8" NPT Male DISS 1160 - A 3/4" - 16 UNF Chrome Plated Brass 200 psi Body Adapter

Airgas® 1/4" Male NPT X 1/8" Male NPT Brass Adapter

Airgas® 1/4" Male NPT X 1/8" Male NPT Brass Adapter

Miller® 9/16" - 18 RH Brass Fuel Gas Hose Adaptor

Miller® 9/16" - 18 RH Brass Fuel Gas Hose Adaptor

Miller® 3/8" Brass Oxygen Straight Hose Adaptor

Miller® 3/8" Brass Oxygen Straight Hose Adaptor

Miller® Brass Oxygen/Propane/Acetylene Tailpiece

Miller® Brass Oxygen/Propane/Acetylene Tailpiece

SWIVEL 1/4-18 NPT 3.25 LONG CGA540 OXYGEN BRASS

SWIVEL 1/4-18 NPT 3.25 LONG CGA540 OXYGEN BRASS

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)

Miller® 1.48" Steel Nut

Miller® 1.48" Steel Nut