A technician flips the on/off switch on a SMARTOP Cylinder in a laboratory. A technician flips the on/off switch on a SMARTOP Cylinder in a laboratory. A technician flips the on/off switch on a SMARTOP Cylinder in a laboratory.
The jobsite skid is a portable welding skid that allows you to enjoy a reliable supply of welding gas on the jobsite.

Smart, simple, unique

Stop wasting time, money and gas with SMARTOP™ cylinder valves

Now you can simplify your cylinder gas use while improving safety with innovative SMARTOP™ cylinder valve technology, from Airgas, an Air Liquide company. SMARTOP™ has a built-in cap, easy-to-use on/off levers, at-a-glance pressure valves and more for the enhanced safety and performance you want.

Improve safety and save time and money with SMARTOP™

Are you tired of wasting gas, losing cylinder caps and all of the ergonomic and safety risks associated with daily cylinder use and handling? Now you can get the most out of every cylinder with SMARTOP™, our innovative cylinder pressure relief valve developed exclusively for ARCAL™ premium welding gases and ALPHAGAZ™ pure analytical gases.

What are your challenges?

Simplify cylinder gas use with SMARTOP

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Airgas Supply Chain
Management Solutions

Need more visibility into your cylinder gas use?

Our supply chain management solutions can enhance efficiency, continuity and safety—especially when managing your gas supply. EZ-GAZ™ is a unique digital gas monitoring service that alerts you when your preset gas pressure level is detected, no matter where you are.


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A woman at an industrial gas facility looking at her phone
Airgas Supply Chain Management Solutions

Resources to keep you ahead

Jobsite Skid Brochure cover line art on a teal background

SMARTOP™ Smart, simple, unique

Stop gas loss, improve safety, and save time and money with SMARTOP built-in caps and easy-to-use on/off levers for industrial and specialty gases.

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Dynamic Onsite Mixer Brochure cover line art on a teal background

EXELTOP™ Trust in Performance

Exclusively designed for ARCAL shielding gases, EXELTOP’s unique design offers a built-in cap, easy on/off level and regulator for more ease of use, safety and performance.

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Welder standing inside of a large corrugated metal pipe performing a weld on the interior of the pipe underneath.

ARCAL™ Shielding Gases Simply High Performance

Produce a better quality weld with our five ARCAL premium, ready-to-weld argon and argon/CO2 mixes, with an additional Technical line for custom applications.

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Alphagaz in SMARTOP cylinders in a laboratory

ALPHAGAZ Pure Gases Precisely Simple

We understand specialty gases and what you need to successfully achieve accurate results. It’s time to see analytical gases differently with ALPHAGAZ.

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