Samson 43-8 Mounting And Operating Instructions page 12

Design and principle of operation
Table 2: Technical data
Type 2432 Valve
Valve size
K coefficient
VS
Pressure rating
Max. perm. differential pressure Δp
Max. permissible valve temperature
Type 2430 Control Thermostat
Set point range
Capillary tube
Max. perm. temperature at the sensor
Max. perm. temperature at the set point
adjuster
Perm. pressure at sensor
Type 2438 Hydraulic Controller
Required differential pressure (pressure loss)
across the control unit on the cold water side
Pressure rating
Idle temperature
Min. temperature difference between flow
temperature and temperature set point
Max. flow rate
12
Type 43-8
PN 25
20 bar
130 °C
45 to 65 °C
2 m (5 m as special version)
30 K above the adjusted set point
0.4 bar with a tapping rate up to 10 l/minute
0.5 bar with a tapping rate up to 20 l/minute
Approx. 8 K (optional 15 K) below the adjusted set
20 l/minute
Type 43-8 N
DN 15
2.5
PN 16
6 bar
120 °C
35 °C
PN 40
PN 16
point
10 K
EB 2178 EN