Belimo D6700NL - 2-way butterfly valve DN 700

Belimo D6700NL – butterfly valve DN 700

2-way butterfly valve with tapped holes in the body, intended for open and closed water systems. It can be used to switch heat generators or cooling equipment on and off.

Key features and specifications

• Nominal diameter: DN 700; nominal pressure: PN 16; ps 1600 kPa.
• Kvs: 11760 m³/h; Kvmax: 42800 m³/h.
• Medium: water or water with a maximum of 50% by volume glycol; medium temperature: -20...120°C [-4...248°F].
• Maximum differential pressure ∆pmax for DN 700: 200 kPa.
• Flow characteristic: 0...60% opening angle – equal percentage; 0...100% opening angle – S-shaped.
• Leakage rate: rate A (EN 12266-1); angle of rotation: 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); stem for DN 700: stainless steel AISI 630 (1.4542); seat: EPDM.

Permitted installation: from vertical to horizontal in relation to the stem. Installation with the stem pointing downwards is not permitted.