User Manual

11
Threaded globe valves
Typical applications Actuators Data sheet
– Radiators RTN.. N2111
RTN51/RTN51G RTN71 RTN81
PN 10 1...120 °C DIN NF
DN
Rp/R
[Inch]
k
v
[m
3
/h]
∆p
max
[kPa]
∆p
max
[kPa]
∆p
max
[kPa]
Data sheet N2105 N2106
VDN110 VDN210 10 Rp/R ⅜ 0.09…0.63 60 60 60
VDN115 VDN215 15 Rp/R ½ 0.10…0.89 60 60 60
VDN120 VDN220 20 Rp/R ¾ 0.31…1.41 60 60 60
VEN110 VEN210 10 Rp/R ⅜ 0.09…0.63 60 60 60
VEN115 VEN215 15 Rp/R ½ 0.10…0.89 60 60 60
VEN120 VEN220 20 Rp/R ¾ 0.31…1.41 60 60 60
– VUN210 10 Rp/R ⅜ 0.14...0.60 60 60 60
– VUN215 15 Rp/R ½ 0.13...0.77 60 60 60
PN 10 1...110 °C
DN
Rp/R
[Inch]
k
v
[l/h]
∆p
max
[kPa]
∆p
max
[kPa]
Data sheet N2103
VD115CLC 15 Rp/R ½ 0.25...1.9 150 150
VD120CLC 20 Rp/R ¾ 0.25...2.6 150 150
VD125CLC 25 Rp/R 1 0.25...2.6 150 150
Typical applications Actuators Data sheet 4.5 mm 2.5 mm 4.5 mm
– Radiators STA..
SSA..
N4884
N4893
100 N
100 N 90 N
Operating voltage
Positioning
signal
Positioning time [s]
AC 230 V
2-position 210 STA23 – STA23HD
1)
3-position 150 – SSA31 –
AC 24 V
3-position 150 – SSA81 –
0...10 V 270
2)
STA63 – –
AC/DC 24 V
2-position/PDM 270 STA73 – STA73HD
1)
0...10 V 34 – SSA61 –
Normally Open / Normally Closed (for radiator valves) NC – NC
Threaded globe valves
Typical applications Actuators Data sheet 4.5 mm 2.5 mm
– Chilled ceilings STA..
SSA..
N4884
N4893
100 N
100 N
Operating voltage
Positioning
signal
Positioning time [s]
AC 230 V
2-position 210 STA23 –
3-position 150 – SSA31
AC 24 V
3-position 150 – SSA81
0...10 V 270
2)
STA63 –
AC/DC 24 V
2-position/PDM 270 STA73 –
0...10 V 34 – SSA61
Normally Open / Normally Closed (for radiator valves) NC –
Presettings for radiator valves VEN.., VDN.., VUN..
k
v
values [m
3
/h] at the different preadjusted positions (XP = 2K)
Control range with electromotoric
and electrothermic actuators
SSA.., STA..
n n n n n n
–
Control range with thermostatic
head RTN..
n n n n n n n
Reference numbers for preadjustment 1 2 3 4 5 N
N (k
vs
)
VDN110/VDN210/VEN110/VEN210 0.072 0.17 0.24 0.28 0.37 0.43 0.63
VDN115/VDN215/VEN115/VEN215 0.07 0.17 0.28 0.36 0.45 0.50 0.89
VDN120/VDN220/VEN120/VEN220 0.22 0.35 0.44 0.52 0.60 0.71 1.41
VUN210 0.14 0,26 0.34 0.39 0.40 0.43 0.60
VUN215
0.13 0.22 0.30 0.39 0.45 0.50 0.77
1)
Optimized for oor heating systems
2)
In control mode (warm-up time) min. running time approx. 30 s/mm
k
v
= nominal ow rate of cold water (5...30 °C) through the valve at the respective stroke and a differential pressure of 100 kPa (1 bar)
The selected k
v
values of the radiator valves can be easily and precisely set on the valve head in 5 steps + N (fully open).