Belimo D6300W - 2-way butterfly valve DN 300

Belimo D6300W – butterfly valve DN 300

2-way wafer-type valve for open and closed water systems, including switching heat sources or cooling equipment on and off.

Key features and parameters

• DN 300; PN 6 / 10 / 16 flange connection.
• Kvs 1740 m³/h; Kvmax 5700 m³/h.
• Fluid: water or water with a maximum of 50% vol. glycol.
• Fluid temperature: -20...120°C [-4...248°F]; maximum differential pressure ∆pmax 300 kPa.
• Leakage rate A (EN 12266-1); rotation angle 90°.
• Body: EN-GJS-400-18-LT (GGG 40.3); closing element: AISI 304 stainless steel (CF-8, 1.4308); seat: EPDM.
• Flow characteristic: 0...60% opening angle – equal percentage; 0...100% opening angle – S-shaped. A linear characteristic can be configured using Belimo Assistant 2.

Installation is permitted from vertical to horizontal in relation to the spindle; installation with the spindle pointing downwards is not permitted. While fluid is flowing, the valve must not operate without an actuator or worm gear.