Hey material, meet our valves.
With quality CNC-machining, NFPA compliance features and custom configurations for every application, our rotary airlock valves are the perfect match for your material processing needs.
Customizable for maximum process efficiency
Multi-Port Valve
The first ever Multi-Port for high volume applicationsA transformation of trough-style feeders, the Multi-Port rotary valve provides high capacity in a compact design with separated airlock compartments. You won't find another one like it on the market.
See the valveFind the perfect rotary valve for your material, your application, your process.
Browse valve how-tos, NFPA tips and more
See the Multi-Port Valve at work in 3D
Are rotary airlocks supposed to leak?
The answer is yes… and no. Airlocks aren’t infallible, but there are ways to minimize leaks and keep air flow consistent
Year in review: Our top blogs of 2021
Our most popular stories of the year cover topics like airlock leakage, air purge kits, common flow issues, and material characteristics
Ordering valves from ACS: Fast and Reliable
What’s it like to order a rotary valve from ACS Valves? Here’s a breakdown of our fast, reliable and cost-effective shipping process.
Watch nowView our valves in 3D
Get a 360° view of our rotary valves, parts and accessories in the 3D gallery.
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Equip your conveying system for success
Browse our suite of conveying equipment to complement your rotary valves.
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See gypsum pin mixers at ACS Mixers
Mix smooth, lasting wallboard slurryAre you in the gypsum business? So are we! Check out our sister site, ACS Mixers, to see the gypsum pin mixers we build and refurbish.
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