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

Western® 50 psi Medical Air Ohmeda® Duplex Quick Connect Y-Coupler

Western® 50 psi Medical Air Ohmeda® Duplex Quick Connect Y-Coupler

Western® CGA-510 1/4" NPT X 3 1/2" L Brass 500 psig Nipple With Reverse Flow Check Valve

Western® CGA-510 1/4" NPT X 3 1/2" L Brass 500 psig Nipple With Reverse Flow Check Valve

Western 4 Way Valve

Western 4 Way Valve

Western® CGA-296 1/4" NPT Male X 3" Brass 3000 psig Nipple With Check Valve

Western® CGA-296 1/4" NPT Male X 3" Brass 3000 psig Nipple With Check Valve

Western Repair Kit (For 8430 And 8431 Line Regulator And Molded Dia Regulator)

Western Repair Kit (For 8430 And 8431 Line Regulator And Molded Dia Regulator)

Western CGA320 1/4" - 18 NPT Brass Left Side Nipple

Western CGA320 1/4" - 18 NPT Brass Left Side Nipple

Western 1/4" NPT Male Inlet X Female Outlet Brass 3000 psig Heavy Duty Inline Check Valve

Western 1/4" NPT Male Inlet X Female Outlet Brass 3000 psig Heavy Duty Inline Check Valve

Western CGA1040 200 psig Hand-Tight Nut With Blue Collar

Western CGA1040 200 psig Hand-Tight Nut With Blue Collar

Western DISS Handtight Nut X Nipple 50 psi Medical Air Demand Valve Dual Outlet Y Hose Coupler (Canadian Color Coding)

Western DISS Handtight Nut X Nipple 50 psi Medical Air Demand Valve Dual Outlet Y Hose Coupler (Canadian Color Coding)

Harris® 9/16" - 18 LH Regulator Nut

Harris® 9/16" - 18 LH Regulator 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

Western 1/8" NPT Female X 1/4" NPT Female Chrome Plated Brass 1000 psi Y Connector

Western 1/8" NPT Female X 1/4" NPT Female Chrome Plated Brass 1000 psi Y Connector

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

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

Miller® Brass Nut/Connection Inlet

Miller® Brass Nut/Connection Inlet

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

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

Western CGA510 X CGA300 Brass Cylinder Adapter (Clamshell)

Western CGA510 X CGA300 Brass Cylinder Adapter (Clamshell)

Western® 1/4" NPT Male DISS1200A 3/4" - 16 UNF Chrome Plated Brass 200 psi Body Adapter

Western® 1/4" NPT Male DISS1200A 3/4" - 16 UNF Chrome Plated Brass 200 psi Body Adapter

Western 3/16" Tapered X 3/8" DISS1240 9/16" - 18 UNF 200 psi Barbed Hose Nipple With O-Ring

Western 3/16" Tapered X 3/8" DISS1240 9/16" - 18 UNF 200 psi Barbed Hose Nipple With O-Ring

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 CGA410 X CGA510 Cylinder To Regulator Adapter

Western CGA410 X CGA510 Cylinder To Regulator Adapter