Roller Gate - Dual Cylinder RGDC Series

This valve is typically utilized under gravity conditions or, in some instances, it can also be used in a vacuum conveying system.  This valve utilizes a seal (UHMW Polyethylene or nylon) located on the topside of the valve slide plate with no additional seal on the underneath side.  Roller bearings are located beneath the slide plate to support and guide the plate into position.


  • Two (2) double acting, magnetic piston air cylinders
  • Aluminum frame
  • 304 Stainless steel blade
  • 304 Stainless steel seal and shear protectors
  • 304 Stainless steel/nylon product contact surfaces
  • 100% Polymer lined orifice with wear compensating seals
  • Nylon roller bearings to support and guide the blade into position
  • Safety covers
  • One (1) single solenoid air control valve – NEMA 4 enclosure
  • Two (2) magnetic reed proof switches – SPST – NEMA 6 enclosure


  • 316L Stainless steel material contact surfaces
  • Double solenoid air control valve
  • Electro-polished blade
  • Hardened steel rollers
  • Sealed body
  • Seal access / Removable seals
  • Special service inlet
  • NEMA 7/9 electrical enclosures
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Roller Gate - Dual Cylinder RGDC Series

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