Burkert 2301 - Page 14

14
Technical data
Temperature Medium pressure
–10–+50°C 14bar
100°C 14bar
150°C 13.4bar
200°C 12.4bar
230°C 11.7bar
Tab.5: DeratingthemediumpressureasperJISB222010K
Usage limits of medium and ambient temperature
0 20 40 60 80 100 120 140 160 180 200 220
50
60
110
100
90
80
70
Medium temperature [°C]
Ambient temperature [°C]
Fig.3: DeratingELEMENTANTG50,70,90,130
7.4.3 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specicationisdescribedintheoperating
instructionsfortherespectivepositioner/processcon-
trollerinthechapter"Technicaldata".
7.4.4 Pressure ranges
Maximum pilot pressure for valves without a pneumatic control
unit
Actuator size [mm] Max. permitted pilot pressure
5)
ø50,70,90 10bar
ø130 7bar
Tab.6: Pilotpressurewithoutapneumaticcontrolunit
5) Observethemaximumpressurerangeonthetypelabel!
Type2301
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