Belimo H620N - 2-way globe valve DN 20
Belimo H620N is a 2-way globe valve with a flanged connection, DN 20, PN 16 and Kvs 6.3 m³/h. Designed for closed water systems and water-side control in ventilation and heating systems.
Medium temperature: -10...120°C [14...248°F]. Permissible medium: water or water with a maximum of 50% by volume glycol.
Belimo H620N – 2-way globe valve
Flanged valve for closed water systems, designed for water-side control in ventilation and heating systems.
Key features and parameters
- Type: 2-way globe valve, DN 20, PN 16.
- Pipe connection: flange compliant with ISO 7005-2.
- Kvs: 6.3 m³/h; stroke: 15 mm.
- Medium: water, water with a maximum of 50% by volume glycol.
- Medium temperature: -10...120°C [14...248°F].
- Flow characteristic: equal percentage (VDI/VDE 2173), optimised in the opening range.
- Permissible leakage: max. 0.05% of the Kvs value.
- Valve body: EN-GJL-250 (GG 25); closing element and stem: stainless steel; stem seal: EPDM O-ring.
Installation instructions
Permissible mounting position: from vertical to horizontal relative to the stem. Installation with the stem pointing downwards is not permitted. Observe the flow direction indicated by the arrow on the body. At a medium temperature of -10...2°C, the technical data sheet indicates that stem heating is required.
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Brand
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ReferenceH620N
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EAN137630498106187
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Kvs6.3 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, noteWhen the medium temperature is -10...2°C, shaft heating is recommended.
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Flow characteristicEqual-percentage characteristic
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Permissible leakageMax. 0.05% of Kvs value
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Pipe connectionFlange
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