Valvole a farfalla
90°
Applicazioni
tipiche
– Circuiti
di caldaia
– Circuiti
frigoriferi
– Circuiti di
riscaldamento
PN 16
Foglio tecnico
Servoco-
mandi
SAL..
Tensione di
funzion.
AC230V
AC/DC 24 V
Foglio tecnico
N4502
Rotation angle
10 Nm
40 Nm
SAL31.00T40
–
–
SAL81.00T40
–
SAL61.00T40
–
ASK33N
Tempo di corsa [s]
Segnale
3-punti
120
SAL31.00T10
3-punti
125
–
3-punti
30
SAL31.03T10
120
SAL81.00T10
3-punti
30
SAL81.03T10
3-punti
0...10 V, 4...20 mA
120
SAL61.00T10
30
SAL61.03T10
ASK33N
0...10 V, 4...20 mA
Mounting set
-10...120 °C
DN
N4131
VKF41.40
40
50
500
–
VKF41.50
50
80
500
–
k
vs
∆p
s
∆p
s
[m3/h]
[kPa]
[kPa]
VKF41.65
65
VKF41.80
80
VKF41.100
100
760
500
–
VKF41.125
125
1000
300
–
VKF41.150
150
2100
250
400
VKF41.200
200
4000
125
300
200
500
–
400
500
–
Servoco-
Foglio
Rotation
90°
20Nm
40Nm
40Nm
100Nm
400Nm
1200Nm
Applicazioni
tipiche
mandi
tecnico
angle
– Impianti di
riscaldamento
– Impiantidiraf-
freddamento
– Acqua calda
PN 16
Foglio tecnico
SAL..
N4502
SQL36..
N4505
Tensione di
Segnale
Tempo di
funzion.
corsa [s]
AC230V
3-punti
61
)
–
–
3-punti
121
)
–
–
– Torri
3-punti
241
)
–
–
3-punti
25
–
–
sanitaria
– Pompe di
–
–
SQL36E6
5
–
–
calore
evaporative
–
–
–
–
–
–
SQL36E50F04 SQL36E50F05
–
SQL36E110
–
–
–
–
–
–
–
–
–
–
∆p
s
∆p
s
SQL36E160
3-punti
120
SAL31.00T20 SAL31.00T40
AC/DC 24 V 3-punti
120
SAL81.00T20 SAL81.00T40
–
–
–
∆p
s
[kPa]
1600
1600
1600
–
–
–
–
–
–
∆p
s
∆p
s
[kPa]
[kPa]
–
–
–
–
–
–
0...10 V,
120
4...20 mA
-10...120 °C
DN
k
vs
N4136
[m3/h]
VKF46.40
40
50
VKF46.50
50
85
VKF46.65
65
215
VKF46.80
80
420
VKF46.100
100
800
SAL61.00T20 SAL61.00T40
∆p
s
[kPa]
1600
1600
1600
–
–
–
–
–
–
–
–
–
–
–
–
∆p
s
[kPa]
–
–
–
1600
1200
800
–
–
–
–
–
–
–
–
–
[kPa]
–
–
–
–
–
–
[kPa]
VKF46.125
VKF46.150
VKF46.200
VKF46.250
VKF46.300
VKF46.350
VKF46.400
VKF46.450
VKF46.500
VKF46.600
125
1010
150
2100
200
4000
250
6400
300
8500
350
11500
400
14500
450
20500
500
21000
600
29300
–
1600
–
1600
–
1000
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
1600
–
–
1000
–
–
–
1000
–
–
1000
–
–
600
–
–
300
–
–
–
300
–
–
300
–
–
300
1) With auxiliary module SEZ31.1 variable positioning time: SQL36E65: 30...180 s, SQL36E110: 60...360 s, SQL36E160: 120...720 s
Recommended maximum flow velocity:
VKF41..: < 4 m/s for water, see Foglio tecnico for details
VKF46..: 4.5 m/s for water, 60 m/s for gas
Siemens S.p.A.
Building Technologies Division
XVII
Soggetto a modifiche
2018