Belimo R3020-1P6-P63-B2 - 6-way ball valve with regulating orifice

Belimo R3020-1P6-P63-B2

6-way regulating ball valve with regulating orifice, designed for switching or analogue control of water flow in heating and cooling elements of closed-loop water systems. Both sequences are operated by a single 90° rotary actuator.

Key features and specifications

• DN 20; connection: Rp 3/4" female thread according to ISO 7-1; PN 16.
• Kvs of sequence I: 1.6 m³/h; Kvs of sequence II: 0.63 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 at Δpv100 <50 kPa.
• Linear flow characteristic; bubble-tight, leakage class A (EN 12266-1).
• Rotation angle: 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.
• Permitted mounting position: from vertical to horizontal in relation to the spindle; installation with the axis pointing downwards is not permitted.