Belimo H640SP - 2-way globe valve DN 40
Belimo H640SP is a 2-way globe valve with a partially pressure-balanced plug, flanged connection and specifications DN 40, PN 16 and Kvs 25 m³/h. It is designed for closed water and steam systems in non-critical applications and for control on the water side of ventilation and heating systems.
Medium temperature: 5...150°C [41...302°F]. Flow characteristic: equal percentage.
Belimo H640SP – 2-way globe valve
A globe valve with a partially pressure-balanced plug, designed for control on the water side of ventilation and heating systems and for closed water and steam systems in non-critical applications.
Key technical data
- Type: 2-way; DN 40; PN 16; connection: flange.
- Kvs: 25 m³/h; stroke: 15 mm.
- Medium: water and steam (Δp/P1 <0,4), water with a maximum of 50% vol. glycol.
- Medium temperature: 5...150°C [41...302°F]; 120°C up to 1600 kPa, 150°C up to 1400 kPa.
- Flow characteristic: equal percentage, optimised in the opening range.
- Permissible leakage: max. 0,05% of the Kvs value.
- Valve body: EN-GJL-250 (GG 25); closing element, stem and seat: stainless steel; stem seal: PTFE V-ring.
- Flanged connection in accordance with ISO 7005-2.
The valve can be installed with the stem in positions from vertical to horizontal; installation with the stem pointing downwards is not permitted. Observe the flow direction indicated by the arrow on the body.
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Brand
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ReferenceH640SP
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EAN137630498106316
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Kvs25 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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