Samson series 43 - Technical Data

EB 2173 EN 15
Technical data
9 Technical data
Type2433KThree-wayValve
Connection Female thread Male thread
Thread size G½ G¾ G1 –
Nominal size – DN15 DN20 DN25 DN32 DN40 DN50
Medium Water · Oil
K
VS
coefcient 4 6.3 8 4 6.3 8 10 12.5 16
Nominal pressure PN 25
Max. perm. differential pressure Δp in bar
Mixing valve
Δp when p in B > p in A 4.4 2.6 1.8 4.4 2.6 1.8 0.9 0.6
Δp when p in A > p in B 4.4 2.6 1.8 4.4 2.6 1.8 0.9 0.6
Diverting valve
Δp when AB to A or B 4.4 2.6 1.8 4.4 2.6 1.8 0.9 0.6
Max. permissible valve
temperature
150°C
Type2430KControlThermostat
Set point range
1)
Continuously adjustable: 0 to 35°C, 25 to 70°C, 40 to
100°C, 50 to 120°C or 70 to 150°C
Capillary tube 2m (5m as special version)
Max. perm. temperature at sensor 50K above the adjusted set point
Perm. ambient temperature range –20 to +80°C
2)
Perm. pressure at sensor/thermowell PN25/PN40
Max. permissible temperature range
of medium
0 to 150°C (with separating piece: –15 to +150°C)
Compliance ·
1)
Further set point ranges on request
2)
NOTICE Medium temperatures below 0 °C may cause ice to form on the valve, depending on the air humidity. This
may affect, in particular, the functioning of the stem guide or set point adjuster. This must be prevented on site by
taking appropriate precautions (e.g. enclosure, trace heater etc.).