Belimo R2020-8P6-S2 - 2-way characterised control ball valve

Price: zł312.22
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Belimo R2020-8P6-S2 is a 2-way characterised control ball valve with a regulating disc, DN 20, PN 40, Rp 3/4" female thread and Kvs 8.6 m³/h. Designed for water and water with up to 50% vol. glycol.

Fluid temperature: -10...120°C [14...248°F]. The flow characteristic is equal-percentage, and the valve has leakage class A.

Product availability: Delivery in approx. 14 days
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Belimo R2020-8P6-S2 – valve with a regulating disc

2-way characterised control ball valve with female thread, designed for open and closed water systems and water-side control in ventilation and heating systems.

Key features and specifications

  • Type: R2020-8P6-S2; DN 20, PN 40; connection: Rp 3/4" female thread in accordance with ISO 7-1.
  • Kvs: 8.6 m³/h; flow characteristic: equal-percentage (VDI/VDE 2173), optimised in the opening range.
  • Fluid: water or water with up to 50% vol. glycol; fluid temperature: -10...120°C [14...248°F].
  • Maximum differential pressure Δpmax: 350 kPa; closing pressure ∆ps: 1400 kPa. 200 kPa is specified for quiet operation.
  • Tightness: bubble-tight, leakage class A (EN 12266-1).
  • Angle of rotation: 90°; operating range: 15...90°.
  • Body: nickel-plated brass; closing element and stem: stainless steel; regulating disc: ETFE.

Installation and use notes

Permitted installation position: from vertical to horizontal in relation to the axis; installation with the axis pointing downwards is not permitted. Observe the flow direction indicated by the arrow on the body.

At a fluid temperature of -10...2°C, stem heating or a valve neck extension is recommended. The permitted fluid temperature may depend on the actuator type; limitations are specified in the relevant actuator data sheets.

  • Brand
  • Reference
    R2020-8P6-S2
  • EAN13
    7630498105302

  • Kvs
    8.6 m³/h
  • Medium
    Water, water with up to 50% vol. glycol.
  • Pattern
    2-way
  • Fluid temperature
    -10...120°C [14...248°F]
  • Fluid temperature, note
    For medium temperatures of -10...2°C, heating the shaft or extending the valve neck is recommended. The permissible medium temperature may be limited depending on the actuator type. Refer to the relevant actuator data sheets for restrictions.
  • Differential pressure
    ∆pmax 350 kPa
  • Closing pressure
    1400 kPa
  • Differential pressure note
    200 kPa for quiet operation
  • Flow characteristic
    Equal-percentage characteristic
  • Permissible leakage
    Bubble-tight, leakage class A
  • Pipe connection
    Internal thread

Techniczna karta katalogowa

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Instrukcja montażu

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Techniczna karta katalogowa – R2..xx-S..

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EU Declaration of Conformity – R20.. / R30.. DN 15...32

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Environmental Declaration – R2..-S..

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