Belimo H720R - 3-way globe valve
Belimo H720R is a 3-way globe valve with flanged connection, DN 20, PN 6 and Kvs 6.3 m³/h. It is designed for closed water systems and modulating control on the water side of ventilation and heating systems.
It operates with water or water containing up to 50% vol. glycol at a medium temperature range of -10...120°C [14...248°F].
Belimo H720R – 3-way globe valve
A valve with flanged connection for closed water systems. It is used for modulating control on the water side of ventilation and heating systems.
Key features
- DN 20, PN 6, ps 600 kPa, Kvs 6.3 m³/h.
- Stroke: 15 mm.
- Medium: water, water containing up to 50% vol. glycol.
- Medium temperature: -10...120°C [14...248°F].
- Flow characteristic: A – AB equal percentage, B – AB linear.
- Permissible leakage: A – AB max. 0,05% of Kvs value; B – AB max. 1% of Kvs value.
- Body: EN-GJL-250 (GG 25); closing element and stem: stainless steel; stem seal: EPDM O-ring.
Installation notes
Permissible installation 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. For medium temperatures of -10...2°C, the technical data sheet indicates that stem heating is required.
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Brand
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ReferenceH720R
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EAN137630498106743
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Kvs6.3 m³/h
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MediumWater, water with up to 50% vol. glycol.
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Pattern3-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 characteristicA – AB: equal-percentage; B – AB: linear
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Permissible leakageA – AB: max. 0.05% of Kvs value; B – AB: max. 1% of Kvs value
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Pipe connectionFlange
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