Belimo H650S - 2-way globe valve DN 50
Belimo H650S is a 2-way globe valve with a flanged connection, DN 50, PN 16 and Kvs 40 m³/h. It is designed for water-side control in ventilation and heating systems.
Fluid temperature is 5...150°C [41...302°F]. Permitted fluids are water and steam (Δp/P1 <0,4), as well as water with max. 50% vol. glycol.
Belimo H650S – 2-way globe valve
Flanged valve for closed-loop systems with water and steam in non-critical applications. It is used for continuous control on the water side of ventilation and heating systems.
Key features
- Design: 2-way; DN 50; PN 16; Kvs 40 m³/h.
- Pipe connection: flange, in accordance with ISO 7005-2.
- Fluid: water and steam (Δp/P1 <0,4), water with max. 50% vol. glycol.
- Fluid temperature: 5...150°C [41...302°F]; 120°C up to 1600 kPa, 150°C up to 1400 kPa.
- Flow characteristic: equal percentage (VDI/VDE 2173), optimised in the opening range.
- Permissible leakage: max. 0,05% of the Kvs value.
- Stroke: 15 mm.
- Body: EN-GJL-250 (GG 25); closing element, stem and seat: stainless steel; stem seal: PTFE V-ring.
Installation notes
Installation is permitted with the stem between vertical and horizontal; installation with the stem pointing downwards is not permitted. Observe the flow direction indicated by the arrow on the body. Maximum differential pressure and close-off pressure depend on the actuator installed.
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Brand
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ReferenceH650S
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EAN137630498106347
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Kvs40 m³/h
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MediumWater and steam (Δp/P1 <0,4), water with max. 50% vol. glycol.
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Pattern2-way
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Fluid temperature5...150°C [41...302°F]
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Fluid temperature, note120°C up to 1600 kPa 150°C up to 1400 kPa
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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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