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Burkert Type 2105 User Manual

Page 14

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14

Technicaldata

actuator size

pilot pressure

ø 50 mm

5.5 – 7.0 bar

ø 70 mm
ø 90 mm
ø 130 mm

Tab. 4: Pilot pressure for valves with pneumatic position controller

maximum pilot pressure for valves without pneumatic position
controller

actuator size

actuator material

max. permitted pilot
pressure

5)

ø 50 mm

PPS

10 bar

ø 70 mm
ø 90 mm
ø 130 mm

7 bar

Tab. 5: Maximum pilot pressure for valves without pneumatic

position controller

5)

Observe the maximum pressure range according to the
type label!

pilot pressure for control function a

6)

actuator
size [mm]

Orifice dn [mm]

pilot pressure [bar]

for medium pressure

0 bar

maximum

ø 50

8 EPDM/FKM

2.5

2.3

8 PTFE

3.8

3.5

15

4.5

4.2

ш 70

15

4.8

4.5

ш 70

20

4.8

4.5

ш 70

25

4.8

3.5

ш 90

5.0

4.0

ш 90

40

5,0

4,5

ш 130

5,0

4,6

ш 130

50

5,0

4,8

Tab. 6: Pilot pressure for control function A

Designs with lower pilot pressure (reduced spring force)
are available on request.
Contact your Bürkert sales office or our Sales Center,
e-mail: [email protected]

english

Type 2103, 2104, 2105

This manual is related to the following products: