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Talk with our specialists for help with your questions or needs related to gases, welding or safety.

Several on-site bulk tanks, part of an Airgas air separation unit, are an example of the Airgas' multiple supply modes for gases via a robust supply chain and large US footprint. Several on-site bulk tanks, part of an Airgas air separation unit, are an example of the Airgas' multiple supply modes for gases via a robust supply chain and large US footprint. Several on-site bulk tanks, part of an Airgas air separation unit, are an example of the Airgas' multiple supply modes for gases via a robust supply chain and large US footprint.
Our unrivaled footprint, expertise and supply modes help you get the gases you need.

Get flexible and reliable gas supply from Airgas, an Air Liquide company

Airgas provides compressed gas and liquid gas in a variety of supply modes so you have the right amount of gas, when you need it.

Overcome your gas supply challenges

Having the right amount of gas is critical to your process, your schedule and your budget. Gas runouts disrupt production and can negatively impact your bottom line. Depend on Airgas, with over 40 years of gas expertise in designing, recommending and reliably delivering gas in a variety of cost-effective supply and packaging options. No matter the application or how much your gas consumption may fluctuate, our comprehensive supply mode portfolio is flexible and positioned to get you the gas molecules you need, when you need them.


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How does an Air Separation Unit work?

Take advantage of our robust supply chain — from molecule production to delivery

Airgas’ comprehensive supply chain and unrivaled national footprint ensures you have the gases and supplies you need. Our extensive supply chain network minimizes risks and reliably provides gas products and services via more than 1,400 US locations and delivered by one of the industry’s largest truck fleets. In addition, Airgas innovative supply modes are backed by nine global Air Liquide R&D centers.


VIDEO
How does an Air Separation Unit work?

Count on Airgas to keep you moving forward


Now you can get the right amount of gas

Packaged gas

GAS CYLINDERS  |  LIQUID CYLINDERS

MicroBulk and Bulk

  • For large volumes
  • Liquid form by tanker
  • For cryogenic applications

MICROBULK  |  BULK

FLOXAL™ on-site gas generation

  • For very large volumes from 10 to 1000s Nm3/H
  • On-site at your facility even in remote locations
  • Available for nitrogen, oxygen and hydrogen

ON-SITE GAS GENERATION

Need help determining the right solution? Complete the form and tap into our expertise for any standard or custom application, including innovative gas equipment and technologies designed to help you safely deliver your gas to the point of use, wherever you are.


Convert gas volumes quickly and easily

Select your gas. Then enter a number in any field to automatically calculate the remaining units of measure (UoM).
Argon

Fill in any numeric field to complete the calculations*.

Gas
Liquid
Weight
Connect with an Airgas specialist about your gas supply mode needs.

Download Converting Units of Measure for Gas PDF

Please note:
Cubic Feet (scf): Gas measured at 1 atmosphere and 70°F
Cubic Meters (nm3): Gas measured at 1 atmosphere and O°C
For N2, O2, Ar and H2: Liquid measured at 1 atmosphere and boiling temperature
For CO2: Liquid measured at 21.42 atmosphere and 1.7°F
All calculations display up to the fourth decimal point