SD Series
Rotary Valve for Metering and Airlock ApplicationsFeatures & Benefits:
- Available in 4 heights, from 10"H to 18 1/4"H; and 4 square-flange sizes from 6" to 12".
- This ACS Valves Pre-fit Performance™ Series valve enables simple and fast drop-in replacement of Meyer® type SD rotary valves.
- Valve housing cast in North America; ensures superior strength and solidification of housing's metallurgy.
- CNC-machined components and housing provide precision tolerances; eliminates axial shaft movement, extends maintenance cycles.
- Excellent performance in high-temperature applications up to 250°F.
- Cast iron housing.
- 6-vane or 8-vane rotor with beveled tips and sides.
- Direct-drive motor package.
Rotary Valve Capacity (Cubic Feet/Hr.) | ||||||||||||
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6 | 6 | 30 | 48 | 60 | 72 | 84 | 96 | 108 | 120 | 132 | |
8 | 10 | 51 | 82 | 102 | 122 | 143 | 163 | 184 | 204 | 224 | ||
10 | 20 | 102 | 163 | 204 | 245 | 286 | 326 | 367 | 408 | 449 | ||
12 | 37 | 183 | 293 | 366 | 439 | 512 | 586 | 659 | 732 | 805 | ||
1 | 5 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | |||
Rotor Speed (RPM) |
Blogs & Videos

Featured video
Steps to Clean Your Quick-Clean Rotary Valve

Featured Blog
Stand up to corrosion with the XTR Series valve
The XTR Series rotary airlock valve comes fully armored with a corrosion-resistant, food-grade coating

Latest blog
Why keep spare valve parts on the shelf?
Stock extra rotary airlock valve parts on the shelf to reduce downtime, protect other important components, and keep your facility safe.