Rotary valve standard version

Rotary valve ZRS N

  • Load temperature up to 120 °C
  • Ambient temperature – 20 °C to + 40 °C
    (special version – 40 °C to + 60 °C)
  • Resilient up to 3000 daPa
  • Pressurisation or vacuum
  • Any choice of direction of rotation
    (Except for version with sealing lips)
  • Speeds from 5 – 32 1/min possible
  • ZRS 100 conveyor capacity: 0.4 m³/h
  • ZRS 160 conveyor capacity: 3.0 m³/h
  • ZRS 200 conveyor capacity: 6.0 m³/h
  • ZRS 275 conveyor capacity: 17.7 m³/h
  • ZRS 315 conveyor capacity: 30.2 m³/h
  • ZRS 360 conveyor capacity: 51.8 m³/h
  • ZRS 400 conveyor capacity: 72.0 m³/h
  • ZRS 500 conveyor capacity: 129.6 m³/h
  • ZRS 630 conveyor capacity: 259.2 m³/h

(performance based on a filling level of 75% and a speed of 32 1/min)

  • Round inlet and outlet (dimension sheet MT998/2)
  • Size 160-275 in cast design
  • Size 100-630 in welded design
  • Cell wheel metallic sealing
  • Cell wheel with 8 chambers
    Cell wheel chambers closed at the front
  • Internal bearing
  • Directly flange-mounted geared motor
  • Sealing with shaft seals
  • In accordance with the Machinery Directive 2006/42/EC (MRL)
  • With angular inlet and outlet as welded design
    in accordance with dimension sheet MT997/4
  • With polyurethane sealing lips made of food-safe plastic
    safe plastic (e.g., ZRS 200 Vu)
  • With spring steel sealing lips (e.g., ZRS 200 Fe)
  • Crematorium version with Viton sealing lips and
    stainless steel scraper up to 140 °C conveying temperature
  • Steel cell wheel with 4, 6, 10 or 12 chambers
  • Teflon-coated cell wheel
  • Cell wheel with bevelled end and/or partition walls
  • Housing and/or cell wheel chemically
    nickel-plated (1000 HV)
  • In accordance with Atex:
    • Intrinsically safe as an Atex device (Ex-G)
      in accordance with Directive 2014/34/EU
    • As Atex device pressure shock resistant up to 10 bar (Ex-GD)
      in accordance with Directive 2014/34/EU (size 160-275 round)
    • As an Atex protection system, pressure shock resistant, and flameproof up to 10 bar (Ex-S)
      in accordance with Directive 2014/34/EU
  • Grey cast iron EN-GJL-200
  • Standard steel S355MC
  • Stainless steel 1.4301
  • Stainless steel 1.4571