Belimo R409 - 2-way control valve with orifice
Belimo R409 is a 2-way control valve with an orifice, DN 15, PN 40, with G 1" external thread. Kvs 0.63 m³/h, ps 1600 kPa; the body is made of nickel-plated brass.
Designed for water and water with up to 50% vol. glycol. Medium temperature: -10...100°C [14...212°F].
Belimo R409 – 2-way control valve
Control valve with a regulating orifice for open and closed water systems and for water-side control in ventilation and heating systems. The integrated orifice provides an equal-percentage flow characteristic. The valve is operated by a rotary actuator.
Key features
- Pattern: 2-way; DN 15; PN 40.
- Connection: G 1" external thread, in accordance with ISO 228-1.
- Kvs: 0.63 m³/h; ps: 1600 kPa.
- Differential pressure: ∆pmax 200 kPa; closing pressure: 1400 kPa.
- Medium: water, water with up to 50% vol. glycol; medium temperature: -10...100°C [14...212°F].
- Flow characteristic: equal-percentage; leakage rate: bubble-tight, leakage class A.
- Body: nickel-plated brass; closing element and stem: stainless steel; regulating orifice: ETFE.
Installation notes
Permitted mounting position: from vertical to horizontal in relation 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, extending the valve neck is recommended. The permitted medium temperature may depend on the actuator type.
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Brand
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ReferenceR409
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EAN137630498107979
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Kvs0.63 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...100°C [14...212°F]
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Fluid temperature, noteAt a fluid temperature of -10...2°C, extending the valve neck is recommended. The permissible fluid temperature may be limited depending on the actuator type. Refer to the relevant actuator data sheets for limitations.
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Differential pressure∆pmax 200 kPa
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Closing pressure1400 kPa
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Flow characteristicEqual-percentage characteristic
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Permissible leakageBubble-tight, leakage class A
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Pipe connectionExternal thread
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