• About Us
  • Air Liquide Group
    American Air Liquide is part of an international group specializing in gases for industry, health and the environment.
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    can measure at your
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    Applied Scott technology is still alive and well—it’s behind every Scott gas mixture we sell.

   

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  • Cylinder Specs and Packaging

    A wide variety of cylinders and sizes
    to meet specific
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    No-risk guarantee from Air Liquide.

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    ALNET™ is the distributor network designed for growth.

  • ALPHAGAZ and Other Pure Gases
    

    Several grades of pure gases with low impurity levels for laboratory, process and application-specific applications.

  • DATAL ALert Telemetry Management System

    

    
    Web-based, real-time cylinder gas and liquid management system.

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    Gas handling equipment for both specialty and industrial gases.

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    High-accuracy mixtures and low-impurity pure gases in single and multi-cylinder packs.
  • IGAL

    

    
    IGAL™ insulated window filling system significantly reduces rare gas consumption.

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    Improving Safety & Efficiency thru Equipment

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    Innovative solutions that promote efficiency of your process and help achieve a competitive advantage in your marketplace.
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    Global leader in rare pure gases and gas mixtures.
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    Mixtures for virtually any application, the Scott brand has long been the acknowledged world-
    wide standard for analytical accuracy.

  • SCOTTY Transportables
    

    SCOTTY Transportables provide ultra-pure and high-accuracy calibration gases in a wide variety of nonreturnable cylinder sizes and volumes.

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    The engine behind SHOP@airliquide, providing real-time, accurate cylinder inventory, delivery and location information.

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    Reduce your purchasing costs, simplify your records keeping, minimize your on-site cylinder inventory and much more…

  • TurbinAL Continuous CO2 Delivery

    Continuous high-flow CO2 purge system for gas-fired turbine generators.

   

• Industry Offerings
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    A complete line of pure and mixed gases for measuring engine emissions from various sources.
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    Seven distinct product classes from the world’s foremost authority and supplier of environmental calibration mixtures.
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    ALIGAL gases for Modified Atmosphere Packaging (MAP).
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    Over 40 standard Scott™ TIC mixtures and CWA simulants,
    with custom products
    our specialty.
    
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    IGAL™ insulated window filling system significantly reduces rare gas consumption.
  • Laboratory Mixtures
    ALPHAGAZ MIX™ are
    gas mixtures engineered specifically for most commonly used analytical techniques.
  • Laser Gases

    LASAL™ for improved performance of high-powered industrial lasers.

  • Lighting Gases
    Rare gases used for lighting applications.
  • Natural Gas
    The most accurate standards available, these gas mixtures are ideal for custody transfer and other applications.
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    We stock over 800 components for blending mixtures used for refining and petrochemical applications.
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    PHARGALIS permits innovative customization without jeapordizing strict regulatory compliance.
  • Welding and Cutting
    Air Liquide gases deliver optimum performance for root shielding, plasma cutting, and arc welding.

   

• Proficiency Testing
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    A wide variety of cylinders and sizes
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    customer needs.

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    Downloadable with descriptions, features, benefits and technical information.

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    where-for info, so
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  • Specialty Gas Catalog
    

    The industry's most definitive reference guide for specialty gases and gas handling equipment.

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    Do it right and do it safely with this information.

   

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    Get the latest thoughts on specialty gases, industrial gases and gas handling equipment... and then some.
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    View our schedule of industry conference
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    for 2013.
  • Webinars

    Register for upcoming webinars about specialty and industrial gases, and review recordings of past webinars too.

   

• Contact Us
  • Contact Us
    Request a quote, send us your comments and questions, or call us toll-free at 1.800.217.2688.
  • Request for Quote
  • Locations
    Over 30 locations with our own fleet of trucks
    to serve you with fast delivery.

   

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SCOTTY™ Regulators

Gas Pressure Regulators for Specialty Gases in SCOTTY
Transportable Cylinders

Designed for use with SCOTTY Transportable cylinders, these gas pressure regulators are compact and perfect for controlling flow to any application where portability or small amounts of specialty gas is required.

Scott Model 14A
Low-Flow Pressure Regulator

The Scott Model 14A is a compact, two-stage pressure regulator designed for use with SCOTTY 14, 48 and 221 cylinders. Recommended for use with noncorrosive specialty gases.

Download a pdf of complete specifications

Scott Model 24
General Purpose Pressure Regulators

The Model 24 is a compact and lightweight pressure regulator and designed for use with SCOTTY 14, 48 and 221 cylinders. Recommended for use with noncorrosive specialty gases.

Download a pdf of complete specifications

Scott Models 27 and 38
Piston Regulators

Air Liquide offers two different piston regulators designed for use with SCOTTY Transportable cylinders. The SCOTT Model 27 is perfect for noncorrosive specialty gases, while the Model 38 features stainless steel construction for high-purity corrosive gas mixtures.

Download a pdf of complete specifications

Scott Model 226
High-Purity Pressure Regulators

Scott Model 226 is designed for use with SCOTTY 48, 74 and 110 cylinders. Variations of the Model 226 include either cylinder pressure gauges or delivery pressure gauges. Recommended for both noncorrosive and corrosive specialty gases.

Download a pdf of complete specifications

Scott Model 242
Preset Flowrate Pressure Regulators

Scott Model 242 is designed specifically for use with the SCOTTY 221 cylinder. These regulators are preset to deliver the appropriate pressure and flow for auto emission analyzer calibration.

Download a pdf of complete specifications

Scott Model 261
General Purpose Pressure Regulator

Scott Model 261 is compact and economical, and specifically designed for for use with the SCOTTY 17 cylinder.

Download a pdf of complete specifications

Scott Model 262AA
General Purpose Pressure Regulator

Scott Model 262AA is compact and economical, and specifically designed for for use with the SCOTTY 17 cylinder.

Download a pdf of complete specifications

Request for quote

• Single-Stage Versus Two-Stage Regulators
• Regulator Selection
• Regulator Maintenance
• Brass
• Lecture Bottle
• Line
• SCOTTY
• Special Applications
• Stainless Steel