Roller Gate RG 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.

STANDARD CONSTRUCTION FEATURES

  • 304 Stainless steel or aluminum frame, cylinder mount and safety covers
  • 304 Stainless steel blade
  • 304 Stainless steel seal and shear protectors
  • Nylon rollers
  • Polymer lined orifice with wear compensating PET seals
  • Bonnet seals are removable and replaceable through side access ports while gate remains in service

OPTIONAL FEATURES

  • Special service inlet for protection of the seals when closing on material or when handling hard or abrasive materials
  • Air, electric, hand wheel or hand crank operated
  • Single or double solenoid air control valve
  • Mechanical, proximity or reed type proof switches
  • NEMA 4, NEMA 6, NEMA 7/9, TEFC or XP electrical enclosure
  • 316L Stainless steel product contact
  • Variable position open/closed air control assembly
  • Flange mounting using standard bolt pattern, CEMA bolt pattern or custom bolt pattern
  • High temperature service (250°F or 400°F)
  • Water washdown/sticky materials modifications – Electropolished blade with polyester or UHMW seals

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Roller Gate RG Series

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