2)
Fitted with pressure testing points
3)
For ∆p
max
= 400 kPa: leakage rate > 0.05% of volumetric fl ow V
˙
100
. For ∆p
max
= 230 kPa: leakage rate 0...0.05% of volumetric fl ow V
˙
100
1)
Selectable: linear or equal-percentage valve characteristic
PN 16
1…120 °C
DN
G
[inch]
k
vs
[m³/h]
∆p
s
[kPa]
∆p
max
[kPa]
Data sheet N4364 N4464
VVG44.15-.. VXG44.15-..
15 G 1B 0.25 / 0.4 / 0.63 1600 400
VVG44.15-.. VXG44.15-..
15 G 1B 1 / 1.6 725 400
VVG44.15-.. VXG44.15-..
15 G 1B 2.5 / 4 400 400
VVG44.20-6.3 VXG44.20-6.3
20 G 1¼ B 6.3 750 400
VVG44.25-10 VXG44.25-10
25 G 1½ B 10 400 400
VVG44.32-16 VXG44.32-16
32 G 2B 16 250 250
VVG44.40-25 VXG44.40-25
40 G 2¼ B 25 125 125
PN 25
1…130 °C
DN
G
[inch]
k
vs
[m³/h]
∆p
s
[kPa]
∆p
max
[kPa]
Data sheet N4379
VVG55.15-..
15 G ¾ B 0.25 / 0.4 / 0.63 2500 1200
VVG55.15-..
15 G ¾ B 1 / 1.6 / 2.5 2000 1200
VVG55.20-4
20 G 1B 4 1000 1000
VVG55.25-6.3
25 G 1¼ B 6.3 800 800
Threaded 2-port and 3-port valves with 5.5 mm actuators
Typical applications Actuators Data sheet
5.5 mm
– Heating plants
– District heating
– Ventilation and air
conditioning plants
SQS..
N4573 400 N 400 N
Operating voltage
Positioning
signal
Positioning time [s]
Spring return
function
AC 230 V 3-position 150 150
–
SQS35.50 SQS35.00
3-position 35 35
–
SQS35.53 SQS35.03
AC 24 V 3-position – 150 – –
– SQS85.00
3-position – 35 – –
– SQS85.03
0…10 V 35 35
–
SQS65.5 SQS65
2…10 V – 35 – –
– SQS65.2
Threaded 2-port and 3-port valves with 5.5 mm actuators
Typical applications Actuators Data sheet
5.5 mm
– Heating plants
– Ventilation plants
SSC..
N4895 300 N
Operating voltage
Positioning
signal
Positioning time [s]
Spring return
function
AC 230 V 3-position 150 – – –
SSC31 –
AC 24 V 3-position 150 – – –
SSC81 –
AC/DC 24 V 0…10 V 30 30 –
SSC61 SSC61.5
PN 25
1…120 °C
DN
Rp
[inch]
V
min
[l/h]
V
[l/h]
∆p
min
[kPa]
∆p
max
[kPa]
∆p
min
[kPa]
∆p
max
[kPa]
Data sheet N4853
VPI45.25F1.5
25 Rp 1 280 1720 16 400 – –
VPI45.25F1.5Q
2)
25 Rp 1 280 1720 16 400 – –
VPI45.25F2
25 Rp 1 350 2040 22 400 – –
VPI45.25F2Q
2)
25 Rp 1 350 2040 22 400 – –
VPI45.32F3
32 Rp 1¼ 560 3050 18 400 – –
VPI45.32F3Q
2)
32 Rp 1¼ 560 3050 18 400 – –
VPI45.40F7
40 Rp 1½ 2355 7105 – – 26 400
3)
VPI45.40F7Q
40 Rp 1½ 2355 7105 – – 26 400
3)
VPI45.50F8.5
50 Rp 2 2664 8586 – – 32 400
3)
VPI45.50F8.5Q
50 Rp 2 2664 8586 – – 32 400
3)
Combi valves with actuators
Typical applications Actuators Data sheet
5.5 mm 6.5 mm
– Air handling units
SQD..
N4540 250 N 400 N
SSD..
N4861
Operating voltage Positioning signal Positioning time [s]
AC 230 V 3-position 150 170
SSD31 SQD35.00
AC 24 V 3-position 150 43
SSD81 SQD85.03
0…10 V – 43
– SQD65
AC/DC 24 V 0…10 V 75 –
SSD61 –
0…10 V 75 –
SSD61EP
1)
–
2…10 V 75 –
SSD61.2 –
.. = k
vs
value
PN 16
1…110 °C
DN
G
[inch]
k
vs
[m³/h]
∆p
s
[kPa]
∆p
max
[kPa]
Data sheet N4845 N4845
VVP45.20-4 VXP45.20-4
20 G 1B 4 350 350
VVP45.25-6.3 VXP45.25-6.3
25 G 1¼ B 6.3 300 300
VVP45.25-10 VXP45.25-10
25 G 1½ B 10 300 300
VVP45.32-16 VXP45.32-16
32 G 2B 16 175 175
VVP45.40-25 VXP45.40-25
40 G 2¼ B 25 75 75
(31 pages)
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