Belimo R3020-1P6-1P6-B2 - 6-way ball valve with regulating orifice

Belimo R3020-1P6-1P6-B2

6-way regulating ball valve with regulating orifice and female thread. Two cooling and heating sequences are switched using a single 90° rotary actuator.

Key specifications

• DN 20; Rp 3/4" female-thread connection according to ISO 7-1; PN 16.
• Kvs (sequence I): 1.6 m³/h; Kvs (sequence II): 1.6 m³/h.
• Medium: water or water with max. 50% by volume glycol; medium temperature: 6...80°C [43...176°F].
• Maximum differential pressure ∆pmax: 100 kPa; closing pressure ∆ps: 350 kPa; quiet operation Δpv100 <50 kPa.
• Flow characteristic: linear; permissible leakage: bubble-tight, leakage rate A (EN 12266-1).
• Angle of rotation: 90°; sequence 1: 0...30° (cooling recommended), dead zone: 30...60°, sequence 2: 60...90° (heating recommended).
• Nickel-plated brass body, chrome-plated brass closing element, stainless steel regulating orifice.

The valve is designed for closed-loop water systems in stationary heating, ventilation and air-conditioning systems. Permissible mounting position: from vertical to horizontal relative to the spindle; installation with the axis pointing downwards is not permitted.