Operating Conditions; Temperature Ranges - Burkert 2012 Manuel D'utilisation

7.4

Operating conditions

7.4.1

Temperature ranges

Actuator Actuator
size material
Medium (for PTFE
[mm]
40 - 63 PA –10 ... see "Fig. 5"
80 - 125 PA –10 ... +180 °C
40 - 80 PPS –10 ... +180 °C
100 - 125 PPS –10 ... +180 °C
Tab. 1: Temperature ranges
If a pilot valve is used, the max. ambient temperature is + 55 °C.
1)
70
Ambient
temperature
60
[°C]
50
40
30
20
100 120
Fig. 5: Temperature range of the maximum medium and ambient
temperature for PA actuators
briefly up to max. +140 °C
2)
10
Temperature ranges
Environment
seal)
–10 ... see "Fig. 5"
–10 ... +60 °C
+5 ... +140 °C
+5 ... +90 °C
Medium
temperature [°C]
140 160 180 200
english
7.4.2 Pressure ranges
Actuator
material
PA
1)
PPS
Tab. 2: Maximum pilot pressure
Medium and pilot pressure for control function A, flow direction
2)
below the seat (standard)
Maximum medium pressure / Minimum pilot pressure
Ori-
fice
40
10/15 15/4.0 16/3.9
20 6.5/4.0 11/3.9
25 5.2/3.9 11/4.5
32
40
50
65
Tab. 3: Medium and pilot pressure for CFA, standard
Type 2012
Technical Data
Actuator size Max. pilot pressure
[mm]
40 - 100
125
40 - 100
125
Actuator size ø [mm]
50 63 80
16/4.5
16/5.0
6/4.5 14/5.0 16/4.4
4/4.5 9/5.0 12.5/4.4
2.5/4.5 6/5.0 7.2/4.4
[bar]
10
7
10
7
100 125
16/3.2
10/3.2
12/5.6