Operating conditions – Burkert Type 2002 User Manual
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TechnicalData
7.5.
Operating conditions
7.5.1. temperature ranges
actuator
size
[mm]
actuator
material
temperature ranges
medium
(for ptfe seal)
environment
1)
40 - 63
PA
–10 ... see “Fig. 7”
–10 ... see “Fig. 7”
80 - 125
PA
–10 ... +180 °C
–10 ... +60 °C
40 - 80
PPS
–10 ... +180 °C
+5 ... +140 °C
100 - 125
PPS
–10 ... +180 °C
+5 ... +90 °C
2)
Tab. 5: Temperature ranges
1)
If a pilot valve is used, the max. ambient temperature
is + 55 °C
Medium
temperature [°C]
Ambient
temperature
[°C]
100
120
140
160
180
200
70
60
50
40
30
20
∅ 63
∅ 50
∅ 40
Fig. 7: Temperature range of the maximum medium and ambient
temperature for PA actuators
2)
* briefly up to max. 140 °C
7.5.2. pressure ranges
maximum control pressure 2/2-way and 3/2-way valve:
actuator
material
actuator size
[mm]
max. control pressure
[bar]
PA
40 - 80
10
125
7
PPS
40 - 80
10
125
7
Tab. 6: Maximum control pressure
maximum operating pressure 3/2-way valve, control function a:
Orifice
[mm]
actuator
size
[mm]
max. medium pressure up to
180 °c [bar] direction of flow
min.
control
pressure
[bar]
1 → 2
2 → 3, 2 → 1
15 - 20
50
11
16
4.4
63
16
16
4.7
25
63
10
16
4.9
32 - 40
80
9
16
6.0
125
14
16
3.4
50
125
10
16
4.3
Tab. 7: Max. operating pressure
For control function F the maximum permitted operating
pressure is 16 bar.
english
Type 2000/2002