Belimo R3015-1P3-P4-B2 - 6-way control valve

Belimo R3015-1P3-P4-B2

6-way control valve with orifice for switching or modulating control on the water side of heating and cooling elements in closed water systems. The two sequences are operated by a single rotary actuator with a 90° rotation range.

Key features and specifications

• DN 15, PN 16; connection: Rp 1/2" female thread.
• Kvs (sequence 1): 1.3 m³/h; Kvs (sequence 2): 0.4 m³/h.
• Medium: water, water with up to 50% vol. glycol; medium temperature: 6...80°C [43...176°F].
• Maximum differential pressure ∆pmax 100 kPa; closing pressure ∆ps 350 kPa. For quiet operation: Δpv100 <50 kPa.
• Linear flow characteristic; bubble-tight shut-off, leakage class A (EN 12266-1).
• Sequence 1: 0...30° (recommended for cooling); dead zone: 30...60°; sequence 2: 60...90° (recommended for heating).
• The integrated pressure-relief function operates when the valve is closed (45°), while keeping sequences 1 and 2 separated.
• Nickel-plated brass body; chrome-plated brass closing element; stainless steel flow-control disc.

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