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R7050R25-B3/NRF24A-SR-S2-O



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, 2 x SPDT, IP54
Actuator supplied separately

Please contact your local Sales Representative for ordering.

Design data: Design data

  • Downloads
  • Accessories
  • Details
Downloads

Documentation

Tender texts

CAD / BIM

Accessories

Mechanical accessories

ZR-EXT-01

Valve neck extension for ball valve DN 15...50

List price: 138,00 EUR
Your price: ...

Electrical accessories

ZR24-2

Stem heater DN 15...50 (20 W)

List price: 109,00 EUR
Your price: ...
Details

Specifications

Valve specifications

Angle of rotation
90
Close-off pressure
600 kPa
Fluid
Cold and warm water, water with glycol up to max. 50% vol.
kvs
25 m³/h
Pattern
3-way
Pipe connection
Flange
PN
6

Actuator specifications

Auxiliary switches
2 x SPDT
Control type
DC 2...10 V
Degree of protection
IP54
Electrical connection
Cable
Fail-safe function
Fail-safe
Manual override
By means of hand crank and locking switch
Power consumption (holding)
2.5 W
Power consumption (running)
3.5 W
Running time (fail-safe)
<20 s
Running time (motor)
90 s / 90°
Torque
10 Nm
Voltage AC/DC
AC/DC 24 V