Take advantage of the industry-leading performance and expertise you'll find with the specialty gas team at Airgas. When you need high-purity gases and precision blends, Airgas has the technical know-how and the national presence to meet your needs anywhere across the U.S.


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Airgas® Brass Analytical Tee-Purge Assembly, CGA-590

Airgas® Brass Analytical Tee-Purge Assembly, CGA-590

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Airgas Part #:Y99TP1A590-AG

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Airgas® Model FM244B540 Brass High Purity Single Stage Regulator With CGA Connection

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Airgas® Model FM244B540 Brass High Purity Single Stage Regulator With CGA Connection

Airgas® Model FM244B540 Brass High Purity Single Stage Regulator With CGA Connection

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Airgas Part #:Y11FM244B540-AG

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Airgas® Model L445A Stainless Steel Specialty High Purity Single Stage Mini Regulator With 1/8" FNPT Connection And SS Diaphragm

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Airgas® Model L445A Stainless Steel Specialty High Purity Single Stage Mini Regulator With 1/8" FNPT Connection And SS Diaphragm

Airgas® Model L445A Stainless Steel Specialty High Purity Single Stage Mini Regulator With 1/8" FNPT Connection And SS Diaphragm

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Airgas Part #:Y11L445A-AG

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Airgas® Model L215ALB Brass Specialty High Purity Single Stage Mini Regulator With 1/8" FNPT Connection And Neoprene Diaphragm

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Airgas® Model L215ALB Brass Specialty High Purity Single Stage Mini Regulator With 1/8" FNPT Connection And Neoprene Diaphragm

Airgas® Model L215ALB Brass Specialty High Purity Single Stage Mini Regulator With 1/8" FNPT Connection And Neoprene Diaphragm

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Airgas Part #:Y11L215ALB-AG

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Airgas® Model L244ALB580 Brass Specialty High Purity Two Stage Mini Regulator With CGA-580 Connection

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Airgas® Model L244ALB580 Brass Specialty High Purity Two Stage Mini Regulator With CGA-580 Connection

Airgas® Model L244ALB580 Brass Specialty High Purity Two Stage Mini Regulator With CGA-580 Connection

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Airgas Part #:Y12L244ALB580-AG

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Airgas® Model L445D170 Stainless Steel Specialty High Purity Single Stage Mini Regulator With CGA-170 Connection And SS Diaphragm

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Airgas® Model L445D170 Stainless Steel Specialty High Purity Single Stage Mini Regulator With CGA-170 Connection And SS Diaphragm

Airgas® Model L445D170 Stainless Steel Specialty High Purity Single Stage Mini Regulator With CGA-170 Connection And SS Diaphragm

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Airgas Part #:Y11L445D170-AG

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Airgas® Model N175B500 Brass Ultra Low Delivery Pressure Two Stage Regulator

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Airgas® Model N175B500 Brass Ultra Low Delivery Pressure Two Stage Regulator

Airgas® Model N175B500 Brass Ultra Low Delivery Pressure Two Stage Regulator

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Airgas Part #:Y12N175B500-AG

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Airgas® Model T265F580 Brass Ultra High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection

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Airgas® Model T265F580 Brass Ultra High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection

Airgas® Model T265F580 Brass Ultra High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection

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Airgas Part #:Y11T265F580-AG

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Airgas® Model L545D180 Aluminum Specialty High Purity Single Stage Mini Regulator With 1/8" FNPT Connection And SS Diaphragm

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Airgas® Model L545D180 Aluminum Specialty High Purity Single Stage Mini Regulator With 1/8" FNPT Connection And SS Diaphragm

Airgas® Model L545D180 Aluminum Specialty High Purity Single Stage Mini Regulator With 1/8" FNPT Connection And SS Diaphragm

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Airgas Part #:Y11L545D180-AG

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Airgas® Model E444D350 Stainless Steel High Purity Single Stage Positive Seal Regulator With 1/4" FNPT Connection

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Airgas® Model E444D350 Stainless Steel High Purity Single Stage Positive Seal Regulator With 1/4" FNPT Connection

Airgas® Model E444D350 Stainless Steel High Purity Single Stage Positive Seal Regulator With 1/4" FNPT Connection

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Airgas Part #:Y11E444D350-AG

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Airgas® Model FM244B590 Brass High Purity Two Stage Regulator With CGA Connection

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Airgas® Model FM244B590 Brass High Purity Two Stage Regulator With CGA Connection

Airgas® Model FM244B590 Brass High Purity Two Stage Regulator With CGA Connection

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Airgas Part #:Y12FM244B590-AG

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Airgas® Model N145FHF580 Brass Specialty High Purity High Flow Pressure Regulator With 1/2" FNPT Connection

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Airgas® Model N145FHF580 Brass Specialty High Purity High Flow Pressure Regulator With 1/2" FNPT Connection

Airgas® Model N145FHF580 Brass Specialty High Purity High Flow Pressure Regulator With 1/2" FNPT Connection

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Airgas Part #:Y11N145FHF580-AG

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Airgas® Model N245B510 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve

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Airgas® Model N245B510 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve

Airgas® Model N245B510 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve

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Airgas Part #:Y11N245B510-AG

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Airgas® 2 Cylinder Cryogenic High Pressure 0 - 200 psig 539 Series IntelliSwitch® Microprocessor Controlled Brass Fully Automatic Switchover System CGA-320 With Microprocessor

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Airgas® 2 Cylinder Cryogenic High Pressure 0 - 200 psig 539 Series IntelliSwitch® Microprocessor Controlled Brass Fully Automatic Switchover System CGA-320 With Microprocessor

Airgas® 2 Cylinder Cryogenic High Pressure 0 - 200 psig 539 Series IntelliSwitch® Microprocessor Controlled Brass Fully Automatic Switchover System CGA-320 With Microprocessor

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Airgas Part #:Y11MSP120E320-AG

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Airgas® 2 Cylinder Cryogenic High Pressure 0 - 100 psig 539 Series IntelliSwitch® Microprocessor Controlled Brass Fully Automatic Switchover System CGA-320 With Microprocessor

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Airgas® 2 Cylinder Cryogenic High Pressure 0 - 100 psig 539 Series IntelliSwitch® Microprocessor Controlled Brass Fully Automatic Switchover System CGA-320 With Microprocessor

Airgas® 2 Cylinder Cryogenic High Pressure 0 - 100 psig 539 Series IntelliSwitch® Microprocessor Controlled Brass Fully Automatic Switchover System CGA-320 With Microprocessor

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Airgas Part #:Y11MSP120C320-AG

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Airgas® Model T265A590 Brass Ultra High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection

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Airgas® Model T265A590 Brass Ultra High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection

Airgas® Model T265A590 Brass Ultra High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection

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Airgas Part #:Y12T265A590-AG

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Airgas® Model C445B510 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat

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Airgas® Model C445B510 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat

Airgas® Model C445B510 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat

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Airgas Part #:Y12C445B510-AG

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Airgas® Model N145DHF296 Brass Specialty High Purity High Flow Pressure Regulator With 1/2" FNPT Connection

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Airgas® Model N145DHF296 Brass Specialty High Purity High Flow Pressure Regulator With 1/2" FNPT Connection

Airgas® Model N145DHF296 Brass Specialty High Purity High Flow Pressure Regulator With 1/2" FNPT Connection

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Airgas Part #:Y11N145DHF296-AG

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Airgas® Model C334C679 Monel Corrosive Service Single Stage Deluxe Model Regulator

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Airgas® Model C334C679 Monel Corrosive Service Single Stage Deluxe Model Regulator

Airgas® Model C334C679 Monel Corrosive Service Single Stage Deluxe Model Regulator

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Airgas Part #:Y11C334C679-AG

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Airgas® Model C334C670 Monel Corrosive Service Single Stage Deluxe Model Regulator

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Airgas® Model C334C670 Monel Corrosive Service Single Stage Deluxe Model Regulator

Airgas® Model C334C670 Monel Corrosive Service Single Stage Deluxe Model Regulator

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Airgas Part #:Y11C334C670-AG

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