Rotary valves

Rotary valves are used to discharge dust, chips and fibrous bulk goods, and play a crucial role in ensuring availability and operational safety. They are used for pressure and explosion decoupling, and provide protection against ignition and flame propagation.

Brochure

Type zsl

Universal – with a rubber sealing lip
  • Volume flow rate of up to 9,000 m³/h

  • Pressure difference of up to 80 mbar

  • Design:

    • Casing with screwed construction
    • Rotor blades with elastic sealing lips
    • Also available in ATEX design

Type zs

Robust – with a metal seal
  • Volume flow rate of up to 800 m³/h

  • Pressure difference of up to 800 mbar

  • Design:

    • Casing with solid welded construction
    • Casing hard chrome-plated; wear-resistant rotor made from steel
    • Optional design as a lightweight cutting rotary valve
    • Also available in ATEX design

Type zsm

Strong – with blade in the inlet and outlet

  • Volume flow rate of up to 2,600 m³/h

  • Pressure difference of up to 800 mbar

  • Design:

    • Casing with solid welded construction
    • Solid shear blade in the inlet and outlet
    • Wear-resistant rotor with hardened cutting edges
    • Also available in ATEX design

Scheuch LIGNO rotary valves are delivered by Scheuch COMPONENTS. For more information, see