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® Model N145BHF320 Brass Specialty High Purity High Flow Pressure Regulator With 1/2" FNPT Connection

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Airgas® Model N145BHF320 Brass Specialty High Purity High Flow Pressure Regulator With 1/2" FNPT Connection

Airgas® Model N145BHF320 Brass Specialty High Purity High Flow Pressure Regulator With 1/2" FNPT Connection

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Airgas Part #:Y11N145BHF320-AG

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Airgas® Model N245F326 Brass High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Non-Lubricated Check Valve

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Airgas® Model N245F326 Brass High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Non-Lubricated Check Valve

Airgas® Model N245F326 Brass High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Non-Lubricated Check Valve

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Airgas Part #:Y12N245F326-AG

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Airgas® Model N175B510 Brass Ultra Low Delivery Pressure Two Stage Regulator

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Airgas® Model N175B510 Brass Ultra Low Delivery Pressure Two Stage Regulator

Airgas® Model N175B510 Brass Ultra Low Delivery Pressure Two Stage Regulator

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Airgas Part #:Y12N175B510-AG

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Airgas® Model FM244A510 Brass High Purity Two Stage Regulator With CGA Connection

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Airgas® Model FM244A510 Brass High Purity Two Stage Regulator With CGA Connection

Airgas® Model FM244A510 Brass High Purity Two Stage Regulator With CGA Connection

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Airgas Part #:Y12FM244A510-AG

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Airgas® Single Stage Aluminum, Gold Annodized 50 psi General Purpose Cylinder Regulator With 300 psi Inlet Gauge CGA-600 (0.5 lpm Flow)

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Airgas® Single Stage Aluminum, Gold Annodized 50 psi General Purpose Cylinder Regulator With 300 psi Inlet Gauge CGA-600 (0.5 lpm Flow)

Airgas® Single Stage Aluminum, Gold Annodized 50 psi General Purpose Cylinder Regulator With 300 psi Inlet Gauge CGA-600 (0.5 lpm Flow)

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Airgas Part #:Y115301G5-AG

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Airgas® Stainless Steel Control Valve With CGA-110 Inlet And 1/4" Barb Outlet

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Airgas® Stainless Steel Control Valve With CGA-110 Inlet And 1/4" Barb Outlet

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Airgas® Stainless Steel Control Valve With CGA-110 Inlet And 1/4" Barb Outlet

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Airgas Part #:Y35423-AG

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Airgas® Model E444D580 Stainless Steel High Purity Single Stage Positive Seal Regulator With 1/4" FNPT Connection

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Airgas® Model E444D580 Stainless Steel High Purity Single Stage Positive Seal Regulator With 1/4" FNPT Connection

Airgas® Model E444D580 Stainless Steel High Purity Single Stage Positive Seal Regulator With 1/4" FNPT Connection

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Airgas Part #:Y11E444D580-AG

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Airgas® Model N245F510 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve

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Airgas® Model N245F510 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve

Airgas® Model N245F510 Brass High Purity Single Stage Pressure Regulator With 1/4” FNPT Connection And Non-Lubricated Check Valve

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Airgas Part #:Y11N245F510-AG

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Airgas® 2" Stainless Steel 30 psig VCR® Model Pressure Gauge With 1 PSI Graduations

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Airgas® 2" Stainless Steel 30 psig VCR® Model Pressure Gauge With 1 PSI Graduations

Airgas® 2" Stainless Steel 30 psig VCR® Model Pressure Gauge With 1 PSI Graduations

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Airgas Part #:Y19413943-AG

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Airgas® Model C645F296 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

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Airgas® Model C645F296 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

Airgas® Model C645F296 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

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Airgas Part #:Y12C645F296-AG

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Airgas® Model C645F320 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

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Airgas® Model C645F320 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

Airgas® Model C645F320 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

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Airgas Part #:Y12C645F320-AG

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Airgas® Model 206 Stainless Steel High Purity Single Stage Regulator With CGA-660 Connection

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Airgas® Model 206 Stainless Steel High Purity Single Stage Regulator With CGA-660 Connection

Airgas® Model 206 Stainless Steel High Purity Single Stage Regulator With CGA-660 Connection

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Airgas Part #:Y111206BS660-AL

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Airgas® 1/4" X 1/4" Brass Compression Union

Airgas® 1/4" X 1/4" Brass Compression Union

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Airgas Part #:Y99413941-AG

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Airgas® Model C645A296 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

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Airgas® Model C645A296 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

Airgas® Model C645A296 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

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Airgas Part #:Y12C645A296-AG

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Airgas® Model L244ALB580 Brass Specialty High Purity Single Stage Mini Regulator With CGA-580 Connection And SS Diaphragm

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Airgas® Model L244ALB580 Brass Specialty High Purity Single Stage Mini Regulator With CGA-580 Connection And SS Diaphragm

Airgas® Model L244ALB580 Brass Specialty High Purity Single Stage Mini Regulator With CGA-580 Connection And SS Diaphragm

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Airgas Part #:Y11L244ALB580-AG

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Airgas® Model C444F346 Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat

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Airgas® Model C444F346 Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat

Airgas® Model C444F346 Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat

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Airgas Part #:Y11C444F346-AG

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Airgas® Model E444B Stainless Steel High Purity Two Stage Positive Seal Regulator With 1/4" FNPT Connection

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Airgas® Model E444B Stainless Steel High Purity Two Stage Positive Seal Regulator With 1/4" FNPT Connection

Airgas® Model E444B Stainless Steel High Purity Two Stage Positive Seal Regulator With 1/4" FNPT Connection

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Airgas Part #:Y12E444B-AG

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Airgas® Model 311 Brass-Plated Bar Stock Noncorrosive Gas Two Stage Regulator With CGA-540 Connection

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Airgas® Model 311 Brass-Plated Bar Stock Noncorrosive Gas Two Stage Regulator With CGA-540 Connection

Airgas® Model 311 Brass-Plated Bar Stock Noncorrosive Gas Two Stage Regulator With CGA-540 Connection

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Airgas Part #:Y121311A540-AL

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Airgas® Model 206 Brass High Purity Single Stage Regulator With CGA-590 Connection

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Airgas® Model 206 Brass High Purity Single Stage Regulator With CGA-590 Connection

Airgas® Model 206 Brass High Purity Single Stage Regulator With CGA-590 Connection

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Airgas Part #:Y111206BB590-AL

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Airgas® Model C645A346 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

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Airgas® Model C645A346 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

Airgas® Model C645A346 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

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Airgas Part #:Y12C645A346-AG

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