R7050R25-B3/NRF24A-SR-S2-O
Characterised control valve, 3-way, DN 50, Flange, PN 6, ps 600 kPa, Kvs 25 m³/h, Fluid temperature -10...100°C [14...212°F]
Rotary actuator fail-safe NO, 10 Nm, AC/DC 24 V, 2...10 V, 90 s, 2x SPDT, IP54
Actuator supplied separately
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Design data: Design data
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Accessories
Mechanical accessory
Electrical accessory
ZR24-2
Stem heater for ball valve DN 15...50, AC/DC 24 V, 20 W
List price: 120,00 EUR
Your price: ...
Details
Specifications
Valve specifications
- Pattern
- 3-way
- Kvs
- 25 m³/h
- Fluid
- Water, water with glycol up to max. 50% vol.
- Fluid temperature
- -10...100°C [14...212°F]
- Fluid temperature note
-
- At a fluid temperature of -10...2°C, a spindle heater or a valve neck extension is recommended.
- The allowed fluid temperature can be limited, depending on the type of actuator. Limitations can be found in the respective data sheets of the actuators.
- Close-off pressure
- 600 kPa
- Differential pressure Δpmax
- 100 kPa
- Flow characteristic {Tools}
- A – AB: equal percentage; B – AB: linear
- Leakage rate {Tools}
- A – AB: air-bubble tight, leakage rate A; B – AB: Leakage class I, 1...2% of the Kvs value
- Pipe connection
- Flange
Actuator specifications
- Voltage AC/DC
- AC/DC 24 V
- Power consumption (running)
- 3.5 W
- Power consumption (holding)
- 2.5 W
- Power Consumption For Wire Sizing
- 6 VA
- Auxiliary switches
- 2x SPDT
- Connection Supply Control
- Cable 1 m, 4x 0.75 mm²
- Connection Auxilary Switch
- Cable 1 m, 6x 0.75 mm²
- Control type
- DC 2...10 V
- Protection category
- IP54
- Degree Of Protection NEMA
- NEMA 2
- Enclosure Type
- UL Enclosure Type 2