Belimo R2040-16-S3 - 2-way characterised control ball valve
Belimo R2040-16-S3 is a 2-way ball valve with characterised insert, DN 40, PN 25, with Rp 1 1/2" female thread. Kvs is 16 m³/h.
Designed to control the flow of water and water with a maximum of 50% by volume glycol. Medium temperature: -10...120°C [14...248°F].
Belimo R2040-16-S3 – control valve
2-way ball valve with characterised insert for open and closed water systems. Designed for modulating control on the water side of ventilation and heating systems. The integrated insert provides an equal-percentage flow characteristic.
Key features and specifications
- DN 40, PN 25; Rp 1 1/2" female thread.
- Kvs: 16 m³/h; ps: 1600 kPa.
- Medium: water or water with a maximum of 50% by volume glycol.
- Medium temperature: -10...120°C [14...248°F].
- Differential pressure: ∆pmax 350 kPa; closing pressure: 1400 kPa. 200 kPa is specified for quiet operation.
- Flow characteristic: equal-percentage; tightness: bubble-tight, leakage rate class A.
- Body made of nickel-plated brass; closing element and stem made of stainless steel.
- Female thread according to ISO 7-1; installation permitted from vertical to horizontal relative to the axis, but not with the axis pointing downwards.
At medium temperatures of -10...2°C, stem heating or a valve neck extension is recommended. The permitted medium temperature may depend on the actuator used; restrictions are specified in the actuator data sheets.
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Brand
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ReferenceR2040-16-S3
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EAN137630498105401
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Kvs16 m³/h
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MediumWater, water with up to 50% vol. glycol.
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Pattern2-way
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Fluid temperature-10...120°C [14...248°F]
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Fluid temperature, noteFor medium temperatures of -10...2°C, heating the shaft or extending the valve neck is recommended. The permissible medium temperature may be limited depending on the actuator type. Refer to the relevant actuator data sheets for restrictions.
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Differential pressure∆pmax 350 kPa
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Closing pressure1400 kPa
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Differential pressure note200 kPa for quiet operation
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Flow characteristicEqual-percentage characteristic
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Permissible leakageBubble-tight, leakage class A
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Pipe connectionInternal thread
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