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Airlock with metering Metering / Feeding Rotary Airlock

Quiz: What do you know about DHAs?

Posted by Megan Thompson on Apr 21, 2020

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Are you a DHA expert?

How did you do? Even if you aced the quiz, we hope you learned something new. You can read NFPA 652 for more details about Dust Hazard Analyses and the upcoming deadline. If you need a source of easy-to-digest NFPA information, there's lots on the ACS Valves blog.

Looking for an NFPA-compliant rotary valve?

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S-Pellet Rotary Valve

Know your material: 8 characteristics defined

Understand these bulk material characteristics and how they affect your choice of rotary valve and other equipment