Belimo R3020-P63-4-B2 - 6-way control valve with orifice
Belimo R3020-P63-4-B2 is a 6-way control valve with orifice, DN 20, PN 16, with Rp 3/4" female thread. Kvs (sequence 1) is 0.63 m³/h, and Kvs (sequence 2) is 4 m³/h.
Designed to control water-side flow through heating and cooling elements in closed water systems. Medium temperature: 6...80°C [43...176°F].
Belimo R3020-P63-4-B2 – 6-way control valve
A valve with a control orifice, designed to switch or regulate water-side flow through heating and cooling elements in closed water systems. Both sequences are operated by one rotary actuator with a 90° rotation angle.
Key features and specifications
- DN 20, PN 16; connection with Rp 3/4" female thread.
- Kvs (sequence 1): 0.63 m³/h; Kvs (sequence 2): 4 m³/h.
- Medium: water, water with max. 50% vol. glycol; medium temperature: 6...80°C [43...176°F].
- Maximum differential pressure ∆pmax 100 kPa; closing pressure 350 kPa. For quiet operation: Δpv100 <50 kPa.
- Linear flow characteristic; bubble-tight, leakage class A (EN 12266-1).
- Nickel-plated brass body.
- Built-in pressure compensation function in the closed position and a dead zone separating both sequences.
Rotation ranges: sequence 1 – 0...30° (recommended for cooling), dead zone – 30...60°, sequence 2 – 60...90° (recommended for heating). The pressure compensation function operates in the closed position at 45°.
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Brand
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ReferenceR3020-P63-4-B2
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EAN137630498121883
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MediumWater, water with up to 50% vol. glycol.
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Pattern6-way
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Fluid temperature6...80°C [43...176°F]
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Differential pressure∆pmax 100 kPa
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Closing pressure350 kPa
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Differential pressure notequiet operation Δpv100 <50 kPa
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Flow characteristicLinear
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Permissible leakageBubble-tight, leakage class A
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Pipe connectionInternal thread
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Kvs (sequence 1)0.63 m³/h
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Kvs (sequence 2)4 m³/h
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