English, 19 technicaldata – Burkert Type 2105 User Manual
Page 19
19
Technicaldata
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10
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DN4
0
DN5
0
pilot pressure [bar]
m
edium
pressure
[bar]
ø 130 ptfe
Fig. 18: Pressure graph, actuator ø 130 mm, control function B,
PTFE elastomer diaphragm
Graph for control valve
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DN40
DN50
pilot pressure [bar]
m
edium
pressure
[bar]
ø 130 ptfe / control valve
Fig. 19: Pressure graph for control valve, actuator ø 130 mm,
control function B, PTFE elastomer diaphragm
control function i / elastomer diaphragm
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DN8
DN1
5
pilot pressure [bar]
m
edium
pressure
[bar]
ø 50 epdm
Fig. 20: Pressure graph, actuator ø 50 mm, control function I, elas-
tomer diaphragm
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10
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DN1
5
DN2
5
DN2
0
pilot pressure [bar]
m
edium
pressure
[bar]
ø 70 epdm
Fig. 21: Pressure graph, actuator ø 70 mm, control function I, elas-
tomer diaphragm
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Type 2103, 2104, 2105