R3040-25-S4/SRF24A-SZ-S2/Z
Characterised control valve, 3-way, DN 40, Internal thread, Rp 1 1/2", PN 25, ps 1600 kPa, kvs 25 m³/h, Fluid temperature -10...120°C [14...248°F]
Rotary actuator fail-safe NC, 20 Nm, AC/DC 24 V, 0.5...10 V, 90 s, 2 x SPDT, IP54
Actuator supplied separately
3 pipe connectors ZR2340 supplied separately
- List price
- £858.80
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Design data: Design data
- Downloads
- Accessories
- Details
Downloads
Accessories
Mechanical accessory
EXT-OC-ZRN340G
Insulation shell for valve R3.., DN 40, (kvs ≥25)
only for non-condensing applications
List price: £30.10
Your price: ...
ZR2340
Pipe connector for ball valve, DN 40, G 1 1/2", with internal thread
List price: £28.60
Your price: ...
Electrical accessory
Details
Specifications
Valve specifications
- Pattern
- 3-way
- kvs
- 25 m³/h
- Fluid
- Cold and warm water, water with glycol up to max. 50% vol.
- Flow temperature
- -10...120°C [14...248°F]
- Flow 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
- 1400 kPa
- Differential pressure Δpmax
- 350 kPa
- Differential pressure note
- 200 kPa for low-noise operation
- 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
- Internal thread
Actuator specifications
- Voltage AC/DC
- AC/DC 24 V
- Power consumption (running)
- 5.5 W
- Power consumption (holding)
- 3 W
- Power Consumption For Wire Sizing
- 8.5 VA
- Auxiliary switches
- 2x SPDT
- Connection Supply Control
- Cable 1 m, 4 x 0.75 mm²
- Connection Auxilary Switch
- Cable 1 m, 6 x 0.75 mm²
- Control type
- DC 0.5...10 V
- Protection category
- IP54
- Degree Of Protection NEMA
- NEMA 2
- Enclosure Type
- UL Enclosure Type 2