Quiz: What do you know about DHAs?
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?
Ask an ACS rep for helpGo ahead, make your valve
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How to: Check rotor-to-housing tolerances
Keep your rotary airlock valve compliant with NFPA guidelines and maintain strong performance by checking your rotor-to-housing clearances regularly.
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