Features & Benefits:
- Available in 3 heights, from 16 ½” to 25”; and 3 flange diameters from 8" to 12".
- This ACS Valves Pre-fit Performance™ Series valve enables simple and fast drop-in replacement of Carter Day® type CI rotary valves.
- Large housing barrel enables 3-times more material throughput (CFR) than conventional valve housings with same flange opening.
- 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.
- Easily manages pressure differentials up to 15 PSIG.
- Excellent performance in high-temperature applications up to 500°F.
- Cast iron housing.
- 8-vane rotor, complete with beveled tips and sides.
- Unique shaft seal design results in lowered maintenance and downtime costs.
- Round flanges aid material flow, improve cleaning.
Options:
- 304 or 316 cast stainless steel valve housing.
- Interior coatings: hard chrome, tungsten, and nickel.
- Rotor types: closed-end, shallow-pocket, adjustable-tip, and Teflon®-coated.
- Adjustable rotor tip types: EPDM rubber, polyurethane, hardened steel, stainless steel, and bronze.
- Shaft seal types: ACST-4™ glandless Teflon® shaft seal, and packing gland.
- Valve housing vent ports.
- 6-vane, 10-vane, or 12-vane rotor.
- Direct-drive and custom drive packages.
- Application-specific accessories: blow-through adapter, shear plate deflector, surge hopper, motion speed switch assembly.
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.