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R3020-BL2

R3020-BL2

Changeover ball valve, 3-way, L-bore, DN 20, Internal thread, Rp 3/4", PN 40, ps 1600 kPa, Kvs 11 m³/h, Fluid temperature -10...100°C [14...212°F]

For optimum energy efficiency in heating applications, we recommend using our corresponding insulation shells. 
The suitable insulating shell can be found in the accessories for this product.

List price
144,00 €
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Design data: Design data

  • Actuator selection
  • Downloads
  • Accessories
  • Details
Actuator selection
Actuator parameters
5/5 Suitable actuators for R3020-BL2
Configurable
LR230A
Rotary actuator, 5 Nm, AC 100...240 V, Open/close, 3-point, 90 s, IP54
LR24A
Rotary actuator, 5 Nm, AC/DC 24 V, Open/close, 3-point, 90 s, IP54
LR24A-KNX
Rotary actuator, 5 Nm, AC/DC 24 V, KNX (S-Mode), 90 s (35...150 s), IP54
LR24A-MOD
Rotary actuator, 5 Nm, AC/DC 24 V, BACnet MS/TP, Modbus RTU, MP-Bus, 2...10 V, 90 s (35...150 s), IP54
LR24A-MP
Rotary actuator, 5 Nm, AC/DC 24 V, MP-Bus, 2...10 V, 90 s (35...150 s), IP54
    Downloads

    Documentation

    Tender Texts

    CAD / BIM

    BIM / Revit

    Data for planners

    CAD download / 3D viewer

    MagiCAD Cloud

    Hydronic Schemes

    Success Stories

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    Accessories

    Mechanical accessory

    EXT-OC-ZRN320

    EXT-OC-ZRN320

    Insulation shell for valve R3.., DN 20
    only for non-condensing applications

    List price: 31,40 €
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    ZR-EXT-01

    ZR-EXT-01

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

    List price: 152,00 €
    Add to Project List
    ZR2320

    ZR2320

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

    List price: 16,00 €
    Add to Project List

    Electrical accessory

    ZR24-2

    ZR24-2

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

    List price: 120,00 €
    Add to Project List
    Details

    Specifications

    Pattern
    3-way
    kvs
    11 m³/h
    Fluid
    Water, water with glycol up to max. 50% vol.
    Flow temperature
    -10...100°C [14...212°F]
    Flow 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
    500 kPa
    Differential pressure Δpmax
    350 kPa
    Differential pressure note
    200 kPa for low-noise operation
    Leakage rate {Tools}
    Air-bubble tight, leakage rate A
    Pipe connection
    Internal thread

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