
Rotary Airlocks
Process Solutions is the Official Representative of Prater Industries in North and South Carolina
Abrasion Resistant Rotary Airlock Valves- The most durable available rotary airlock for highly abrasive applications. It features a ceramic lined cast iron housing that provides longer wear life than other airlocks on the market today. Prater's signature larger vane pocket design allows for up to 50% more volume, enabling the rotor to run at lower speeds than other manufacturers, preserving the life of your valve.
More Information about options applicable to your needs is available here

Blow-Thru Rotary Airlock Valves- Designed and manufactured specifically for applications that require discharging into a pneumatic conveying line. Features precision casting and universal mounting flanges that allow this valve to fit almost any of your needs.
More Information about options applicable to your needs is available here

Dust Collector Series- This rotary airlock valve is a budget-friendly, economical choice for general use under dust collectors, cyclones and hoppers. Each airlock has eight blade rotors and precision machinning to guarantee the best possible seal and performance.
More Information about options applicable to your needs is available here

Heavy-Duty PAV Series- The ideal choice for handling many dry, free-flowing powders where a pressure differential exists, such as when feeding pneumatic conveying lines. This valve allows up to a +/- 12 psi pressure differential and 500°F with standard components.
More Information about options applicable to your needs is available here

Quick-Take-Apart (QTA) Series- Designed for applications where frequent removal or cleaning are necessary. The QTA features tool-less removal of the rotor and end plate that come off as one piece. Also availible on rails.
More Information about options applicable to your needs is available here (for the model without rails) and here (for the model with rails)



Sanitary Stainless Steel Rotary Airlock- Ideal for industries that require completely sanitary processes. The addition of the Dual Cleaning Zone makes this valve perfect for processes that require frequent sanitary washes.
More Information about options applicable to your needs is available here
