Valvole flangiate
Applicazioni tipiche
– Teleriscaldamento
– Acqua calda
sanitaria
– Impianti di
refrigerazione
– Impianti di
riscaldamento
– Impiantidi
ventilazione
PN 25
Foglio tecnico
Foglio tecnico
N4501
N4561
N4564
N4566
Segnale
3-punti
3-punti
3-punti
3-punti
3-punti
3-punti
3-punti
0...10 V, 4...20 mA
0...10 V, 4...20 mA
0...10V,4...20mA
N4405
–
–
20 mm
1000 N
SKD32.50
SKD32.51
–
SKD32.21
SKD82.50
SKD82.51
40 mm
2800 N
SKC32.60
PN 40
Foglio tecnico
VXF53.15-..
15
1.6/2.5/4
VXF53.20-6.3
20
6.3
–
25
5/8
VXF53.25-..
25
6.3/10
VXF53.32-16
32
16
–
40
12.5 / 20
VXF53.40-..
40
16/25
–
50
31.5
VXF53.50-40
50
40
VXF53.65-63
65
63
VXF53.80-100
80
100
VXF53.100-160 100
160
VXF53.125-250 125
250
VXF53.150-400 150
400
–
50
36
–
65
63
–
80
100
–
100
150
–
125
220
–
150
315
–
200
450
–
250
630
DN
k
vs
N4482
[m3/h]
–
15
0.19 / 0.3 / 0.45
–
15
0.7 / 1.2
Servocomandi
SAX..
SKD..
SKB..
SKC..
Tensione
di funzion.
AC230V
AC24V1)
AC/DC24V
-20...220 °C 2)
N4405
VVF53.15-.. 3)
VVF53.15-..
VVF53.15-..
VVF53.20-6.3
VVF53.25-..
VVF53.25-..
VVF53.32-16
VVF53.40-..
VVF53.40-..
VVF53.50-31.5
VVF53.50-40
VVF53.65-63
VVF53.80-100
VVF53.100-160
VVF53.125-250
VVF53.150-400
VVF53.50-40K
VVF53.65-63K
VVF53.80-100K
VVF53.100-150K
VVF53.125-220K
VVF53.150-315K
VVF53.200-450K
VVF53.250-630K
-25...220 °C (350 °C)
N4382
VVF61.09..11 4)
VVF61.12..13 4)
VVF61.14..15 4)
VVF61.23..25 4)
VVF61.39..40 4)
VVF61.49..50 4)
VVF61.65
VVF61.80
VVF61.90
VVF61.91
VVF61.92
Tempo di corsa [s]
SAX
SKD
SKB/C SKD SKB/C
800 N
SAX31.00
–
SAX31.03
–
SAX81.00
–
SAX81.03
–
–
SAX61.03
∆p
s
∆p
max
[kPa] [kPa]
2500 1200
2500 1200
2500 1200
2500 1200
1600 1200
1600 1200
900 750
550 500
550 500
350 300
350 300
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
∆p
s
∆p
max
[kPa] [kPa]
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
2800 N
SKB32.50
SKB32.51
1) SAX81..: AC/DC 24 V
2) SAX.. max. 130 °C
3) .. = Valore di k
vs
4) For 09...15, 14...15, 23...25, 24...25, 39...40, 49...50 = insert number in place of k
vs
value
Siemens S.p.A.
Soggetto a modifiche
Building Technologies Division
VXF61.14..15 4)
VXF61.24..25 4)
VXF61.39..40 4)
VXF61.49..50 4)
VXF61.65
VXF61.80
VXF61.90
VXF61.91
VXF61.92
15
1.9/3
25
3/5/7.5
5/7.5
40
12/19
50
19/31
65
49
80
78
100
124
125
200
150
300
R
i
t
o
r
n
o
a
m
o
l
l
a
[
s
]
120
120
120
–
–
120
120
8
30
–
–
–
–
30
–
8
120
120
120
–
–
120
120
8
30
–
–
–
–
30
120
–
–
30
120
15
–
10/18
–
–
–
10/18
–
–
10/20
SKC32.61
–
–
30
–
–
DN
k
vs
[m3/h]
–
–
–
–
–
SKD60
SKB60
SKC60
SKD62
SKB62
SKC62
–
–
–
15
0.16/0.2/0.25/
0.32/0.4/0.5/0.63
15
0.8/1/1.25/2/
3.2
∆p
s
∆p
max
[kPa] [kPa]
2500 1200
2500 1200
2500 1200
2500 1200
2100 1200
2100 1200
1200 1100
750 650
750 650
450 400
450 400
–
–
–
–
–
–
–
–
–
–
2500 1250
–
–
–
–
–
–
–
–
–
–
∆p
s
∆p
max
[kPa] [kPa]
4000 1600
4000 1600
4000 1600
–
1200
2250 1600
–
1200
–
–
–
–
–
–
–
–
–
–
–
–
–
–
∆p
s
∆p
max
[kPa] [kPa]
2500 1200
2500 1200
2500 1200
2500 1200
2500 1200
2500 1200
2500 1200
2000 1200
2000 1200
1200 1150
1200 1150
–
–
–
–
–
–
–
–
–
–
2500 1250
–
–
–
–
–
–
–
–
–
–
∆p
s
∆p
max
[kPa] [kPa]
4000 1600
4000 1600
4000 1600
–
1600
4000 1600
–
1600
4000 1600
–
1200
4000 1600
–
1000
–
–
–
–
–
–
–
–
–
–
∆p
s
∆p
max
[kPa] [kPa]
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
700 650
450 400
300 250
190 160
125 100
–
–
2500 1250
2500 1250
2500 1250
2500 1250
2500 1250
1200 800
1000 800
∆p
s
∆p
max
[kPa] [kPa]
–
–
–
–
–
–
–
–
–
–
4000 1000
–
800
4000 700
–
500
4000 450
–
300
4000 300
–
200
4000 200
–
125
XI
2018
–
–
SKB82.50
SKC82.60
SKB82.51
SKC82.61