Burkert 2300 Series Manual de inicio rápido - Página 9
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Technical data
7.4
Operating conditions
Observe permitted ranges on the type label of the
device!
7.4.1 Temperature ranges
Medium
Actuator
Actuator
size
Seat seal
material
[mm]
steel - steel
ø 50
ø 70
-10 ...
PPS
+185 °C
ø 90
ø 130
Tab. 1:
Temperature ranges
pilot valve/control unit is used, the max. ambient
1) If a
+55 °C
temperature is
The angle-seat control valve is suitable for steam
sterilization.
2) Pilot air ports with push-in connector
3) Pilot air ports with threaded bushing
Typ 2300
Environment
Seat seal
PTFE - steel
-10 ...
+60 °C
2)
-10 ...
+130 °C
-10 ...
+100 °C
.
7.4.2 Control medium
In conjunction with pneumatic control units (positioner and
process controllers), pilot air according to DIN ISO 8573-1 must
be used:
• Class 3 (for water content),
• Class 5 (for dust and oil content).
The specification is described in detail in the operating
1)
instructions of the respective positioner / process con-
troller in the chapter entitled "Technical data".
7.4.3 Pressure ranges
Maximum pilot pressure for valves without pneumatic control
units
3)
Actuator size [mm]
ø 50, 70, 90
ø 130
Tab. 2:
Pilot pressure for valves without pneumatic control units
4)
Observe the maximum pressure range according to the
4)
type label!
Minimum control pressure P
Actuator size
[mm]
P
[bar]
min
Tab. 3:
Minimum control pressure for CFA
Max. permitted
Actuator material
pilot pressure
10 bar
PPS
7 bar
for control function A
min
50 / 70 / 90
130
(Connection size
DN40 and DN50)
5.5
5.5
english
4)
130
(Connection size
DN65)
5.6
9