KSB DUALIS valve

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Combined butterfly/check valve with single-acting hydraulically controlled counterweight actuator. For mounting on valves with DN 500 to 1400.

  • Cost effective solution One valve instead of one isolation valve and one check valve

  • Easy commissioning and use thanks to a compact and weight saving design

  • Low maintenance risks thanks to mechanical design with reduced number of pieces

  • Long design life – about 20 years

  • Energy saving system thanks to low pressure drop at fully opened position

DUALIS Specifications:

  • Maximum Temperature (C)

    65
  • Minimum Temperature (C)

    -10
  • DN from

    500
  • DN to

    1400
  • Pressure Nominal from (bar)

    6
  • Pressure Nominal to (bar)

    40
  • NPS from

    20
  • NPS to

    56