Burkert Type 2037 User Manual
Page 7

7
Technical Data
5.8 application conditions
Warning!
danger of bursting from overpressure!
If the device explodes, there is a risk of serious injuries, chemical
burns, scalding!
▶ Do not exceed the maximum control and medium pressure.
Observe specifications on the type label!
▶ Observe permitted ambient and media temperature.
ambient temperature for actuators:
material
size
temperature
PA
175 mm / 225 mm
-10 ... +50 °C
medium temperature for body:
body material
temperature
Stainless steel
-10 ... +140 °C
PVC (see PT graph)
-10 ... +60 °C
PVDF (see PT graph)
-10 ... +120 °C
PP (see PT graph)
-10 ... +80 °C
medium temperature for diaphragms:
material
temperature
comments
EPDM / PTFE
-10 ... +130 °C
Steam sterilization up to
+150 °C
FKM
-5 ... +130 °C
Dry up to +150 °C
otherwise only briefly up to
+150 °C
maximum permitted medium pressure:
Permitted medium pressure depending on the medium temperature:
DN 65 - 100
10
8
6
4
2
20 40 60 80 100 120 140
PVC
PVDF
PP
Medium pressure [bar]
Medium temperature [°C]
Fig. 1:
Graph of medium pressure / medium temperature
permitted control pressure*:
orifice
dn [mm]
actuator size
[mm]
min. control
pressure [bar]
max. control
pressure [bar]
65
175
2
6
80
175
2
6
80
225
2
6
100
225
2
6
*
Observe the permitted pressure range according to the
type label!
english
Type 2030, 2031, 2031 K, 2032,
2033, 2037