Belimo R3020-2P5-1P6B2 - 6-way control valve

Belimo R3020-2P5-1P6B2 – 6-way control valve

Valve with two sequences, operated by a rotary actuator with a 90° rotation angle. Designed for water-side changeover or control in heating and cooling units in closed hydronic systems.

Key features and specifications

• DN 20, PN 16; Rp 3/4" female threaded connection in accordance with ISO 7-1.
• Kvs (sequence 1): 2.5 m³/h; Kvs (sequence 2): 1.6 m³/h.
• Medium: water or water with up to max. 50% vol. glycol; medium temperature: 6...80°C [43...176°F].
• Linear flow characteristic; tightness: air-bubble tight, leakage rate A (EN 12266-1).
• Nickel-plated brass body; chromium-plated brass closing element.
• Integrated pressure compensation function for changes in the pressure of the enclosed medium, active when the valve is closed (45°).
• Sequence 1: 0...30° (cooling recommended); dead zone: 30...60°; sequence 2: 60...90° (heating recommended).
• Closing pressure ∆ps: 350 kPa; maximum differential pressure ∆pmax: 100 kPa.

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