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
Put your own spin on our customizable valves to get the best valve for your application, material and industry.

We have a series of items available for quick shipment
Items include: Pressure blower packages, MD Series, S-Pellet Series, Diverter Valves, Flex Tip Series, Screw Conveyors

How do I configure a valve for conveying cement?
In a heavy-duty setting, durability and reliability are key. These coatings and options help rotary valves handle cement and construction materials

Newsletter
Stay informed on all things ACSWe’ll keep you up-to-date on the latest valve how-tos, handy tips, and news from ACS. It’s totally free and you can opt out at any time.