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Regulating valve Series: STAF Type: 26203 Static Cast iron Flange
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Application
Recommended in: Utilities
Tables
DN
L
H
D
B
Weight
Kvs-value
mm
mm
mm
mm
mm
[kg]
[m3/h]
20*
150
94
105
16
2,3
5,7
25*
160
102
115
16
2,9
8,7
32*
180
108
140
18
4,3
14,2
40*
200
118
150
19
5,2
19,2
50*
230
122
165
19
6,6
33
65
290
200
185
20
12,4
85
80
310
215
200
22
15,9
120
100
350
230
220
22
22
190
125
400
265
250
24
32,7
300
150
480
285
285
24
42,4
420
200*
600
450
360
30
76
765
250*
730
470
425
32
122
1185
300*
850
620
485
32
163
1700
350**
980
585
555
26,5
297
2200
400**
1100
640
620
28,5
406
2510
*) Ductile iron
**) Ductile iron, pressure rating PN25, PN16 drilled
Min./Max.
Press./Temp.
Max. operating pressure STAF DN 65-400
16bar
Max. temperature
120 °C
Min. Temperature
-10 °C
Max. operating pressure STAF-SG DN 20-400
25bar
Max. temperature
120 °C
Min. temperature
-20 °C
Stock item
Stock item (7)
Stock item
Housing material: Cast iron
Housing material: Cast iron
Connection: Flange
Connection: Flange
Nominal inner diameter
DN100 (1)
DN125 (1)
DN150 (1)
DN200 (1)
DN250 (1)
DN300 (1)
DN400 (1)
DN65 (1)
DN80 (1)
Nominal inner diameter
Pressure rating: PN16
Pressure rating: PN16
Control range (l/h)
from 125000 to 2780000 (1)
from 150000 to 1450000 (1)
from 1800 to 85000 (1)
from 2000 to 120000 (1)
from 2500 to 190000 (1)
from 40000 to 420000 (1)
from 5500 to 300000 (1)
from 6500 to 300000 (1)
from 90000 to 765000 (1)
Control range (l/h)
Application: CH water
Application: CH water
Kvs value (m³/h)
85 (1)
120 (1)
190 (1)
300 (2)
420 (1)
765 (1)
1450 (1)
2780 (1)
Kvs value (m³/h)
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