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RVC Drop-Through Rotary Valves

Supplier: WAM Australia

RVC Drop-Through Rotary Valves consist of a tubular cast iron or stainless steel casing, a horizontally mounted rotor with a certain number of oblique V-shaped cross section compartments, a drive unit and casing covers at both ends.

Price Guide: POA


Two compartments at a time of the continuously turning rotor are filled up with material through the inlet at the top of the Rotary Valve. After less than half a turn the material falls through the bottom opening through outlet with the same cross section opposite the inlet.


  • Feed rate: 5, 9, 14, 20, 38 litres per revolution (0.17, 0.3, 0.5, 0.7-1.3 cu ft per revolution)
  • Available in ATEX zone 22 version
  • Robust and compact design
  • Easy access to all internal mechanical parts

Options and Accessories

  • Fixed rotor speed: 10 / 20 / 30 r.p.m.
  • Variable rotor speed: 4-22 r.p.m.
  • Casing: cast iron or 304 / 316 stainless steel
  • Casing surface treatment: chrome or nickel-plated, Teflon® surface coated
  • Rotor: integral with bevelled blades, with scrapers (Viton®, Vulkolan, Teflon®)
  • Rotor surface treatment: nickel-plated, Teflon® surface-coated
  • Shaft seals: lubricated or air- / nitrogen-purged, high temperature-resistant
  • Drives: direct with gear motor, with variable speed gear motor, coaxial with chain transmission, bare shafted without drive
  • Fan-cooled electric motor
  • Thermistors on electric motor winding
  • Blade scrapers


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