Belimo D680NL - 2-way butterfly valve DN 80

Price: zł851.82
VAT included
zł692.54 tax excluded

Belimo D680NL is a 2-way butterfly valve with threaded holes in the body, DN 80, PN 10 / 16. Flow parameters: Kvs 75 m³/h and Kvmax 260 m³/h.

Designed for water and water with up to 50% vol. glycol; medium temperature is -20...120°C [-4...248°F].

Product availability: Delivery in approx. 14 days
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Belimo D680NL butterfly valve

2-way butterfly valve with threaded holes in the body, designed for open and closed water systems. According to the documentation, it can be used to switch heat sources or cooling equipment on and off.

Key technical data

  • Nominal diameter: DN 80; nominal pressure: PN 10 / 16; ps 1600 kPa.
  • Kvs 75 m³/h; Kvmax 260 m³/h.
  • Medium: water, water with up to 50% vol. glycol; medium temperature: -20...120°C [-4...248°F].
  • Maximum differential pressure ∆pmax for DN 80: 300 kPa.
  • Flow characteristic: 0...60% opening angle — equal percentage; 0...100% opening angle — S-shaped.
  • Leakage rate: class A (EN 12266-1); rotation angle: 90°.
  • Pipe connection: flange, according to ISO 7005-2 and EN 1092-2.
  • Body: EN-GJS-400-18-LT (GGG 40.3); closing element: stainless steel AISI 304 (1.4301); seat: EPDM.

Permitted mounting position: from vertical to horizontal relative to the stem. Installation with the stem pointing downwards is not permitted.

  • Brand
  • Reference
    D680NL
  • EAN13
    7630498102776

  • Kvs
    75 m³/h
  • Medium
    Water, water with up to 50% vol. glycol.
  • Pattern
    2-way
  • Fluid temperature
    -20...120°C [-4...248°F]
  • Flow characteristic
    0...100%: equal percentage; 0...60%: equal percentage
  • Permissible leakage
    Bubble-tight, leakage rate A
  • Pipe connection
    Flange

Techniczna karta katalogowa

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Instrukcja montażu

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Techniczna karta katalogowa – D6..NL

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EU Declaration of Conformity – D6..N(L) DN 65...150

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Environmental Declaration – D6.. DN100-250

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