CI Rotary Airlock Valve
  • Available in 10 sizes
  • Dependable effective design
  • Heavy duty rugged construction -precision machining of components
  • Unique shaft seal design
  • Pressure differentials up to 15 psig
  • Square flanges
  • High temperature options up to 750?F
  • Available in cast iron, 304 SS and 316 SS
  • Standard 8-vane rotor design comes complete with beveled tips and sides, option 6-vane available
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    MD Rotary Airlock Valve

  • Available in 6 sizes
  • Dependable effective design
  • Heavy duty rugged construction
  • Precision machining of components
  • Unique shaft seal design
  • Pressure differentials up to 15 psig
  • 150 # Round flanges
  • High temperature options up to 750°F
  • Available in cast iron, 304 SS and 316 SS
  • Standard 8-vane rotor design comes complete with beveled tips and sides, option 6-vane available

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      DR-S Rotary Valve

  • Pressure differentials to 15 psig
    Outboard Bearings (permanently sealed and lubricated)
  • Replaceable packing rings
  • Available in three sizes
  • Square Flanges
  • Heavy shaft diameters minimizing rotor deflection -Precision machining of components
  • Standard rotor design comes complete with beveled tip and sides
  • Refer to CI Series brochure for square inlet and outlet flanges in small and larger sizes
  • Refer to MD Series brochure for round inlet and outlet flange configurations

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     FT Rotary Airlock Valve

  • Available in 10 sizes
  • Designed for 18” WG
  • Fabricated mild steel construction
  • EPDM standard wipers which have good abrasion resistant characteristics
  • Dual or single rotor wiper blades
  • 4-bolt normal duty flange bearings
  • Standard right angle gearmotor with chain drive
  • PSHA guarded
  • Standard temperature up to 300°F
  • Removable side plate for easy maintenance
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     Quick Clean on Rails Rotary Valve

  • Quick Clean Endplate with hand operated knobs & rotor removable without tools, for cleaning on slide rail system including 2 slider bars with linear bearings with alignment tab and safety switch
  • Available in sizes 6”-16”
  • Available in our CI, MD, DR-S and S-Feeder
  • Designed for safe and easy rotor realignment
  • Available in cast iron, 304 SS and 316 SS
  • Quick Take Apart for cleaning all internal surfaces hassle free. Disassemble, clean, and reassemble without tools in just minutes
  • Optional interior surface finishes up to #4 polish (150-180 grit)
  • Supplied with direct drive package
  • Standard 8-vane rotor design comes complete with beveled tips and sides, option 6-vane available
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     AF (Aero-Flow) Feeder

  • Available in 4 sizes
  • Compact design
  • Housing vent port
  • Unique shaft seal design – air sealed for longer life
  • Machined close tolerance to maximize performance
  • Suited for pressure up to 15 psi.
  • Rugged heavy duty cast iron housing and endplates
  • Available in cast iron, 304 SS and 316 SS
  • Standard 10-vane rotor design comes complete with beveled tips and sides
  • Standard temperature up to 250°F

    • For more information or pricing, please give us a call!

    209-368-2797 or e-mail:

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