Samson 42-34 Mounting And Operating Instructions page 21

Table 5: Dimensions in mm and weights · Type 42-38 · Type 2423 Valve balanced by a
diaphragm
Valve size
Length L
Height H
2)
Height H2
Weight , approx.
1)
The weight applies to the version with the material specifications EN-GJL-250/PN 16. Add +10 % for all other
1)
materials.
Minimum clearance required to remove the actuator: +100 mm
2)
Table 6: Flow rate set point ranges for water
Type 2423 Valve balanced by a bellows
∆p
∆p ∆p restric-
set point plant
tion
0.2 bar 0.1 bar 0.1 bar V Max. 1.4
0.5 bar 0.3 bar 0.2 bar V Max. 2
1.0 bar 0.5 bar 0.5 bar V Max. 3
Max. perm. differential pressure
∆p
Type 2423 Valve, balanced by a diaphragm
Valve size DN
Diff. pressure
0.2 bar
across
restriction
0.5 bar
∆p
restriction
Max. perm. differential
pressure ∆p
7 to 35 m³/h (160 cm² actuator), 7 to 40 m³/h (320 cm² actuator)
1)
EB 3013 EN
DN 65
290
40
DN 15 20 25
.
V Min. 0.05 0.15 0.25 0.4
.
2.1 2.4
.
3 3.5
.
4.5 5.3
65 80
3.5 to
2 to 28
35
1)
3.5 to 40 6.5 to 55
10 bar
DN 80
310
415
195
45
32 40 50 65
0.6 0.9
4.9 7.7 11.2 19
7 11 16 28
9.5 16 24 40
25 bar
100 125
6.5 to 63 11 to 120
11 to 90 18 to 180
12 bar
Technical data
DN 100
350
440
220
80 100 125 150 200 250
2 3.5 6.5 11
28 44 56
40 63 80
58 90 120 180 260 300
20 bar 16 bar
12 bar
150 200
18 to 180 20 to 320
20 to 260 26 to 450
55
18 20 26
84 126 154
120 180 220
10 bar
250
26 to 350
30 to 520
10 bar
21