Samson 41-23 Mounting And Operating Instructions page 21

Noise emission
SAMSON is unable to make general state-
ments about noise emission as it depends on
the regulator version, plant facilities, process
medium and operating conditions.
Table 3-1: Technical data · All pressures in bar (gauge)
Valve
Valve size
Pressure rating
Max. permissible differential
pressure ∆p
Valve
Max.
permissible
Valve plug
temperature
Leakage class according to
IEC 60534-4
Compliance
Diaphragm actuator
Actuator area
Set point ranges
Max. permissible
temperature
Bellows actuator
Actuator area
Set point ranges
Set point spring
Set point spring 4400 N
1)
Version with actuator with two diaphragms: 1 to 2.5 bar
2)
EB 2512 EN
DN 15 to 50
25 bar
u T 2500 ∙ Pressure-temperature diagram
Metal seal: 350 °C · PTFE soft seal: 220 °C
EPDM or FKM soft seal: 150 °C · NBR soft seal: 80 °C
Metal seal: leakage class I (≤0.05 % of K
Soft seal: leakage class 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
cm² 33
bar 10 to 22 · 20 to 28
Design and principle of operation
Dimensions and weights
Table 3-5 provides a summary of the dimen-
sions and weights. The lengths and heights
in the dimension diagrams are shown on
page 3-10.
Type 2412
DN 65 to 80
PN 16, 25 or 40
20 bar
Type 2413
320 160
0.2 to 1.2 0.8 to 2.5
chamber 350 °C
Type 2413
8000 N
DN 100
16 bar
coefficient)
VS
coefficient)
VS
80
4.5 to 10
2 to 5
2)
8 to 16
62
2 to 6 · 5 to 10 bar
1)
40
3-5