Burkert 2300 Guide Rapide page 10

Temperature
–10 – +50 °C
100 °C
150 °C
200 °C
230 °C
Tab.4: DeratingthemediumpressureasperJIS B 2220 10K
Usage limits of medium and ambient temperature
110
100
90
80
70
60
50
0 20 40 60 80 100 120 140 160 180 200 220
Medium temperature [
Fig. 2: DeratingELEMENTANTG 50,70,90,130
10
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Medium pressure
14 bar
14 bar
13.4 bar
12.4 bar
11.7 bar
°C
]
English
Type 2300
Structure and function
7.4.2 Control medium
In conjunction with pneumatic control units (positioner or
process controller), pilot air as per DIN ISO 8573-1 must be
used:
• Class 3 (for water content)
• Class 5 (for dust and oil content).
The exact specification is described in the operating
instructions for the respective positioner/process con-
troller in the chapter "Technical data".
7.4.3 Pressure ranges
Max. Pilot pressure for valves without a pneumatic control unit
Actuator size [mm] Actuator material
ø 50
ø 70
PPS
ø 90
ø 130
Tab.5: Pilotpressurewithoutapneumaticcontrolunit
4)  O bservethemaximumpressurerangeonthetypelabel!
Minimum pilot pressure P
min
Actuator size 50/70/90
[mm]
P [bar] 5.5
min
Tab.6: MinimumpilotpressureforCFA
max. permitted
pilot pressure
10 bar
7 bar
with control function A
130 130
(DNs DN40 and (DN DN65)
DN50)
5.5 5.6
4)