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Gas Fittings and Adapters

Airgas® Stainless Steel Cross-Purge Assembly With 3000 PSI Maximum Rated Inlet Pressure, CGA-679

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Airgas® Stainless Steel Cross-Purge Assembly With 3000 PSI Maximum Rated Inlet Pressure, CGA-679

Airgas® Stainless Steel Cross-Purge Assembly With 3000 PSI Maximum Rated Inlet Pressure, CGA-679

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Airgas Part #:Y99CPA4679-AG

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RADNORâ„¢ WD2114 CGA-320 Fiber/PTFE Carbon Dioxide Washer Set

RADNORâ„¢ WD2114 CGA-320 Fiber/PTFE Carbon Dioxide Washer Set

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Airgas Part #:RAD64003969

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RADNORâ„¢ 7325 .562" ID" Brass Hose Ferrule

RADNORâ„¢ 7325 .562" ID" Brass Hose Ferrule

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Airgas Part #:RAD64003924

RADNORâ„¢ AW-15A 1/4" NPT Male X 5/8" - 18 UNF B RH Female" Brass Inert Gas Inert Arc Adapter

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RADNORâ„¢ AW-15A 1/4" NPT Male X 5/8" - 18 UNF B RH Female" Brass Inert Gas Inert Arc Adapter

RADNORâ„¢ AW-15A 1/4" NPT Male X 5/8" - 18 UNF B RH Female" Brass Inert Gas Inert Arc Adapter

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Airgas Part #:RAD64003933

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Airgas® Brass Analytical Tee-Purge Assembly, CGA-580

Airgas® Brass Analytical Tee-Purge Assembly, CGA-580

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Airgas Part #:Y99TP1A580-AG

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RADNORâ„¢ 111 9/16" - 18 UNF B RH Brass Oxygen Y Connection

RADNORâ„¢ 111 9/16" - 18 UNF B RH Brass Oxygen Y Connection

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Airgas Part #:RAD64003917

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RADNORâ„¢ WD2129 5/8" - 18 B RH Brass Inert Gas Hose Coupler Set

RADNORâ„¢ WD2129 5/8" - 18 B RH Brass Inert Gas Hose Coupler Set

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Airgas Part #:RAD64003992

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RADNORâ„¢ 17 1-15/32" Long - 1/4" ID" Brass Fuel Gas/Oxygen Hose Nipple

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RADNORâ„¢ 17 1-15/32" Long - 1/4" ID" Brass Fuel Gas/Oxygen Hose Nipple

RADNORâ„¢ 17 1-15/32" Long - 1/4" ID" Brass Fuel Gas/Oxygen Hose Nipple

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Airgas Part #:RAD64003904

RADNORâ„¢ AW-430 5/8" - 18 UNF B RH F X 5/8" - 18 UNF B RH F" Brass Inert Gas Inert Arc Hose Coupler

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RADNORâ„¢ AW-430 5/8" - 18 UNF B RH F X 5/8" - 18 UNF B RH F" Brass Inert Gas Inert Arc Hose Coupler

RADNORâ„¢ AW-430 5/8" - 18 UNF B RH F X 5/8" - 18 UNF B RH F" Brass Inert Gas Inert Arc Hose Coupler

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Airgas Part #:RAD64003935

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RADNORâ„¢ 7 9/16" - 18 UNF B RH Brass Oxygen Hose Nut

RADNORâ„¢ 7 9/16" - 18 UNF B RH Brass Oxygen Hose Nut

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Airgas Part #:RAD64003900

RADNORâ„¢ QDB20 9/16" - 18 UNF B" Brass Fuel Gas/Oxygen Quick Connect Set

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RADNORâ„¢ QDB20 9/16" - 18 UNF B" Brass Fuel Gas/Oxygen Quick Connect Set

RADNORâ„¢ QDB20 9/16" - 18 UNF B" Brass Fuel Gas/Oxygen Quick Connect Set

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Airgas Part #:RAD64003944

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RADNORâ„¢ 112 9/16" - 18 UNF B LH Brass Fuel Gas Y Connection

RADNORâ„¢ 112 9/16" - 18 UNF B LH Brass Fuel Gas Y Connection

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Airgas Part #:RAD64003918

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RADNORâ„¢ 44 1/4" - 1/4" ID" Brass Hose Splicer

RADNORâ„¢ 44 1/4" - 1/4" ID" Brass Hose Splicer

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Airgas Part #:RAD64003911

Airgas® Stainless Steel Cross-Purge Assembly With 3000 PSI Maximum Rated Inlet Pressure, CGA-350

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Airgas® Stainless Steel Cross-Purge Assembly With 3000 PSI Maximum Rated Inlet Pressure, CGA-350

Airgas® Stainless Steel Cross-Purge Assembly With 3000 PSI Maximum Rated Inlet Pressure, CGA-350

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Airgas Part #:Y99CPA4350-AG

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RADNORâ„¢ WD2105 9/16" - 18 B" Brass Fuel Gas/Oxygen Hose Coupler

RADNORâ„¢ WD2105 9/16" - 18 B" Brass Fuel Gas/Oxygen Hose Coupler

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Airgas Part #:RAD64003962

RADNORâ„¢ QDB40 9/16" - 18 UNF B" Brass Fuel Gas/Oxygen Quick-Connect Set

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RADNORâ„¢ QDB40 9/16" - 18 UNF B" Brass Fuel Gas/Oxygen Quick-Connect Set

RADNORâ„¢ QDB40 9/16" - 18 UNF B" Brass Fuel Gas/Oxygen Quick-Connect Set

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Airgas Part #:RAD64003884

Airgas® Stainless Steel Cross-Purge Assembly With 3000 PSI Maximum Rated Inlet Pressure, CGA-590

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Airgas® Stainless Steel Cross-Purge Assembly With 3000 PSI Maximum Rated Inlet Pressure, CGA-590

Airgas® Stainless Steel Cross-Purge Assembly With 3000 PSI Maximum Rated Inlet Pressure, CGA-590

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Airgas Part #:Y99CPA4590-AG

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RADNORâ„¢ 8 9/16" - 18 UNF B LH Brass Acetylene/Fuel Gas Hose Nut

RADNORâ„¢ 8 9/16" - 18 UNF B LH Brass Acetylene/Fuel Gas Hose Nut

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Airgas Part #:RAD64003901

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RADNORâ„¢ CO-6 CGA-320 PTFE Carbon Dioxide Washer

RADNORâ„¢ CO-6 CGA-320 PTFE Carbon Dioxide Washer

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Airgas Part #:RAD64003940

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Western 5/8" - 18 RH Brass Inert Gases Quick Disconnect Set

Western 5/8" - 18 RH Brass Inert Gases Quick Disconnect Set

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Airgas Part #:WESQDB34

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.