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R2020-4-S2

R2020-4-S2

Characterised control valve, 2-way, DN 20, Internal thread, Rp 3/4", PN 40, ps 1600 kPa, Kvs 4 m³/h, Fluid temperature -10...120°C [14...248°F]

Please contact your local Sales Representative for ordering.
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Design data: Design data

  • Actuator selection
  • Downloads
  • Accessories
  • Details
Actuator selection
Actuator parameters
Requesting actuators for R2020-4-S2
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    Documentation

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    BIM / Revit

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    Accessories

    Mechanical accessory

    EXT-OC-ZRN220

    EXT-OC-ZRN220

    Insulation shell for valve R2.., DN 20
    only for non-condensing applications

    Add to Project List
    Please contact your local Sales Representative for ordering.
    ZR-EXT-01

    ZR-EXT-01

    Valve neck extension for ball valve DN 15...50

    Add to Project List
    Please contact your local Sales Representative for ordering.
    ZR2320

    ZR2320

    Pipe connector for ball valve with internal thread, DN 20, Rp 3/4", R 3/4"

    Add to Project List
    Please contact your local Sales Representative for ordering.

    Electrical accessory

    ZR24-2

    ZR24-2

    Stem heater for ball valve DN 15...50, AC/DC 24 V, 20 W

    Add to Project List
    Please contact your local Sales Representative for ordering.
    Details

    Specifications

    Pattern
    2-way
    Kvs
    4 m³/h
    Fluid
    Water, water with glycol up to max. 50% vol.
    Fluid temperature
    -10...120°C [14...248°F]
    Fluid temperature note
    • At a fluid temperature of -10...2°C, a spindle heater or a valve neck extension is recommended.
    • The allowed fluid temperature can be limited, depending on the type of actuator. Limitations can be found in the respective data sheets of the actuators.
    Close-off pressure
    1400 kPa
    Differential pressure Δpmax
    350 kPa
    Differential pressure note
    200 kPa for low-noise operation
    Flow characteristic {Tools}
    Equal percentage
    Leakage rate {Tools}
    Air-bubble tight, leakage rate A
    Pipe connection
    Internal thread

    Добре дошли в Belimo Bulgaria

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