COVID-19 update: Keeping the supply chain strong and safe (Mar. 30)
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ACS Valves Rotary Airlock Valve Test Center

We can test your product! Our test center is designed to test your materials to determine which airlock valve or feeder is best suited for your application. The two featured airlock valves in this system are the CI 8 Airlock and DR-S 8 Airlock (drop-in replacement for the HDX airlock).


Go ahead, make your valve

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

Flexible Rotor
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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

S-Pellet Rotary Valve
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Know your material: 8 characteristics defined

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

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A 3D view of material flow in an MD Series rotary airlock valve