Samson 2417 Series Mounting And Operating Instructions page 17

Table 1: Technical data · All pressures in bar (gauge)
Valve
Valve size
Pressure rating
Max. permissible differential
pressure ∆p
Valve
Max. perm.
temperature
Valve plug
Leakage class according to
IEC 60534-4
Compliance
Diaphragm actuator
Actuator area
Set point ranges
Max. perm. temperature
Bellows actuator
Actuator area
Set point ranges
Version with actuator with two diaphragms: 1 to 2.5 bar
1)
EB 2517 EN
DN 15 20
See pressure-temperature diagram in u T 2500
Metal seal: 350 °C · Soft seal PTFE: 220 °C
EPDM or FKM soft seal: 150 °C · NBR soft seal: 80 °C
Metal seal: leakage rate I (≤0.05 % of K
Soft seal: leakage rate IV (≤0.01 % of K
cm² 640
0.05 to 0.25
bar
0.1 to 0.6
Gases 350 °C, however, max. 80 °C at the actuator · Liquids 150 °C,
with compensation chamber 350 °C · Steam with compensation cham-
cm²
bar 10 to 22 · 20 to 28
Design and principle of operation
Type 2417
25 32 40
PN 16, 25 or 40
25 bar
·
Type 2413
320 160
0.2 to 1.2 0.8 to 2.5
ber 350 °C
Type 2413
33
50 65 80
20 bar
)
VS
)
VS
80
4.5 to 10
2 to 5
1)
8 to 16
62
2 to 6 · 5 to 10
100
16 bar
40
17