Belimo H664R - 2-way globe valve DN 65
Belimo H664R is a 2-way globe valve with PN 6 flanged connection. It has DN 65, Kvs 58 m³/h and is designed for water-side control in ventilation and heating systems.
Medium: water or water with a maximum of 50% by volume glycol. Medium temperature: -10...120°C [14...248°F].
Belimo H664R – technical data
2-way globe valve for closed water systems, designed for water-side control in ventilation and heating systems.
- DN 65; PN 6 flanged connection; ps 600 kPa.
- Kvs 58 m³/h; stroke 18 mm.
- Medium: water or 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.
- Body: EN-GJL-250 (GG 25); closing element and spindle: stainless steel; spindle seal: EPDM O-ring.
Installation notes
Installation is permitted from vertical to horizontal in relation to the spindle; installation with the spindle pointing downwards is not permitted. Observe the flow direction indicated by the arrow on the body.
A spindle heater is required at medium temperatures of -10...2°C. The maximum differential pressure and closing pressure depend on the installed globe valve actuator.
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Brand
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ReferenceH664R
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EAN137630498106378
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Kvs58 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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