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 C645A320 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

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Airgas® Model C645A320 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

Airgas® Model C645A320 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

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Airgas Part #:Y12C645A320-AG

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Airgas® Model 311 Brass-Plated Bar Stock Noncorrosive Gas Two Stage Regulator With CGA-590 Connection

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Airgas® Model 311 Brass-Plated Bar Stock Noncorrosive Gas Two Stage Regulator With CGA-590 Connection

Airgas® Model 311 Brass-Plated Bar Stock Noncorrosive Gas Two Stage Regulator With CGA-590 Connection

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Airgas Part #:Y121311D590-AL

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

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

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

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Airgas Part #:Y11E444B-AG

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Airgas® Model C445B326 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat

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Airgas® Model C445B326 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat

Airgas® Model C445B326 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat

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Airgas Part #:Y12C445B326-AG

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Airgas® Model C444F540 Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat

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Airgas® Model C444F540 Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat

Airgas® Model C444F540 Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat

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Airgas Part #:Y11C444F540-AG

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Airgas® Model 14 Nickel-Plated Brass High Purity Two Stage Regulator With CGA-660 Connection

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Airgas® Model 14 Nickel-Plated Brass High Purity Two Stage Regulator With CGA-660 Connection

Airgas® Model 14 Nickel-Plated Brass High Purity Two Stage Regulator With CGA-660 Connection

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Airgas Part #:Y12114B660-AL

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Airgas® Model C484D660 Stainless Steel Corrosive Service Single Stage Standard Model Regulator

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Airgas® Model C484D660 Stainless Steel Corrosive Service Single Stage Standard Model Regulator

Airgas® Model C484D660 Stainless Steel Corrosive Service Single Stage Standard Model Regulator

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Airgas Part #:Y11C484D660-AG

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Airgas® Model FM244A320 Brass High Purity Two Stage Regulator With CGA Connection

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Airgas® Model FM244A320 Brass High Purity Two Stage Regulator With CGA Connection

Airgas® Model FM244A320 Brass High Purity Two Stage Regulator With CGA Connection

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Airgas Part #:Y12FM244A320-AG

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Airgas® Model C645A590 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

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Airgas® Model C645A590 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

Airgas® Model C645A590 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

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Airgas Part #:Y12C645A590-AG

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Airgas® Two Stage Brass 0-100 psi High Purity Low Flow Cylinder Regulator CGA-350

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Airgas® Two Stage Brass 0-100 psi High Purity Low Flow Cylinder Regulator CGA-350

Airgas® Two Stage Brass 0-100 psi High Purity Low Flow Cylinder Regulator CGA-350

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Airgas Part #:Y12C144D350-AG

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Airgas® Model FM244D320 Brass High Purity Two Stage Regulator With CGA Connection

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Airgas® Model FM244D320 Brass High Purity Two Stage Regulator With CGA Connection

Airgas® Model FM244D320 Brass High Purity Two Stage Regulator With CGA Connection

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Airgas Part #:Y12FM244D320-AG

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Airgas® 2" Stainless Steel 1000 psig VCR® Model Pressure Gauge With 20 PSI Graduations

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Airgas® 2" Stainless Steel 1000 psig VCR® Model Pressure Gauge With 20 PSI Graduations

Airgas® 2" Stainless Steel 1000 psig VCR® Model Pressure Gauge With 20 PSI Graduations

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Airgas Part #:Y19413939-AG

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Airgas® Model L244DLB Brass Specialty High Purity Two Stage Mini Regulator With 1/8" FNPT Connection

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Airgas® Model L244DLB Brass Specialty High Purity Two Stage Mini Regulator With 1/8" FNPT Connection

Airgas® Model L244DLB Brass Specialty High Purity Two Stage Mini Regulator With 1/8" FNPT Connection

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Airgas Part #:Y12L244DLB-AG

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Airgas® Model C444G510 Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat

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Airgas® Model C444G510 Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat

Airgas® Model C444G510 Stainless Steel High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat

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Airgas Part #:Y11C444G510-AG

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Airgas® Model C645B540 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

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Airgas® Model C645B540 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

Airgas® Model C645B540 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

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Airgas Part #:Y12C645B540-AG

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Airgas® Model C144B350 Brass Specialty High Purity Low Flow Two Stage Pressure Regulator With 1/4" FNPT Connection

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Airgas® Model C144B350 Brass Specialty High Purity Low Flow Two Stage Pressure Regulator With 1/4" FNPT Connection

Airgas® Model C144B350 Brass Specialty High Purity Low Flow Two Stage Pressure Regulator With 1/4" FNPT Connection

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Airgas Part #:Y12C144B350-AG

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Airgas® Model T653, 6 scfh PTFE® Standard Valve Gas Flowmeter Regulator With 1/8" FNPT Connection And 65mm Flow Tube

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Airgas® Model T653, 6 scfh PTFE® Standard Valve Gas Flowmeter Regulator With 1/8" FNPT Connection And 65mm Flow Tube

Airgas® Model T653, 6 scfh PTFE® Standard Valve Gas Flowmeter Regulator With 1/8" FNPT Connection And 65mm Flow Tube

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Airgas Part #:Y21T653-AG

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Airgas® Model C445D510 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat

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Airgas® Model C445D510 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat

Airgas® Model C445D510 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threadless Seat

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Airgas Part #:Y12C445D510-AG

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Airgas® Model C645B296 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

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Airgas® Model C645B296 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

Airgas® Model C645B296 Stainless Steel High Purity Two Stage Pressure Regulator With 1/4" FNPT Connection And Threaded Seat

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Airgas Part #:Y12C645B296-AG

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Airgas® Model T265A580 Brass Ultra High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection

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Airgas® Model T265A580 Brass Ultra High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection

Airgas® Model T265A580 Brass Ultra High Purity Single Stage Pressure Regulator With 1/4" FNPT Connection

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Airgas Part #:Y11T265A580-AG

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