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Cylinders and Dewars

Safe and stable gases for all your applications

Air Liquide provides a wide variety of compressed gas cylinders in many sizes. This includes dewars and tube trailers, each selected to meet specific customer needs. As our wide range of specialty and industrial gases has an equally wide range of chemical characteristics, we base our packaging offer on safety, stability and customer convenience.

Why choose us

Packaging options to meet your needs

At Air Liquide, we provide many different types of compressed gases and gas mixtures for an extensive array of applications. Depending on your application and the type of gas required, we can provide you with many different packaging options:

  • Stainless steel and aluminum high-pressure cylinders
  • Low-pressure gas cylinders 
  • Mini-Mix™ transportable cylinders (nonreturnable) 
  • Gas cylinder packs
  • Piston cylinders
  • Liquid dewars and tube trailers

Safety first

Your safety is of paramount importance to us. Our compressed gas cylinder sizes, materials used and valve type are determined by CGA, DOT and TC guidelines. Air Liquide draws on more than 100 hundred years of experience to determine which gases can be safely contained and transported in which type of gas cylinders.

Ensuring gas stability

In addition, we ensure gas stability by matching cylinders with valve types to protect the integrity of the gas against corrosion or certain chemical reactions. When packaging reactive gases, our cylinders are treated with our exclusive inerting processes.

Customer convenience

We work hard to ensure convenience, efficiency and complete satisfaction with Air Liquide’s packaged gas products. Our extensive range of cylinder sizes, multi-cylinder packs, dewars and tube trailers provide cost-effective gas quantities for every application. In addition, cryogenic liquid containers for atmospheric and helium pure gases are available.

Cylinder and dewar types


Air Liquide supplies low-pressure cylinders that are ideal for flammable gases such as acetylene and propane. 


High-pressure cylinders are ideal to safely transport and use store compressed gases. Air Liquide offers many sizes of high-pressure gas cylinders and tube trailers made of aluminum and stainless steel.

Nonreturnable (Mini-Mix)

Nonreturnable Mini-Mix Transportables from Air Liquide provide ultra-pure gases and Scott™ brand high-accuracy calibration gases in a wide variety of nonreturnable cylinder sizes and volumes. High reliability and convenient size make them a cost-effective alternative to returnable, high-pressure cylinders whenever portability or limited gas quantities are needed. 


Air Liquide supplies dewars and cryogenic tanks to safely contain liquefied gases such as nitrogen, oxygen, argon and carbon dioxide. These gases are stored at extremely low temperatures and in a liquid state. 

Related Equipement

Air Liquide provides gas-handling equipment for nearly every application imaginable. 

Equipment for Industrial Gases
Equipment for Specialty Gases

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