Burkert Type 2012 User Manual download pdf (Page 10)

Technical Data

Type 2012

7.4 Operating conditions

7.4.1 Temperature ranges

Actuator

size

[mm]

Actuator

material

Temperature ranges

Medium (for PTFE

seal)

Environment

40 - 63 PA –10 ... see “Fig. 5” –10 ... see “Fig. 5”

80 - 125 PA –10 ... +180 °C –10 ... +60 °C

40 - 80 PPS –10 ... +180 °C +5 ... +140 °C

100 - 125 PPS –10 ... +180 °C +5 ... +90 °C

Tab. 1: Temperature ranges

1) If a pilot valve is used, the max. ambient temperature is + 55 °C.

Medium

temperature [°C]

Ambient

temperature

[°C]

100 120 140 160 180 200

∅ 63

∅ 50

∅ 40

Fig. 5: Temperature range of the maximum medium and ambient

temperature for PA actuators

2) briefly up to max. +140 °C

7.4.2 Pressure ranges

Actuator

material

Actuator size

[mm]

Max. pilot pressure

[bar]

40 - 100 10

125 7

PPS

40 - 100 10

125 7

Tab. 2: Maximum pilot pressure

Medium and pilot pressure for control function A, flow direction

below the seat (standard)

Ori-

fice

Maximum medium pressure / Minimum pilot pressure

Actuator size ø [mm]

40 50 63 80 100 125

10/15 15/4.0 16/3.9

20 6.5/4.0 11/3.9 16/4.5

25 5.2/3.9 11/4.5 16/5.0

32 6/4.5 14/5.0 16/4.4

40 4/4.5 9/5.0 12.5/4.4 16/3.2

50 2.5/4.5 6/5.0 7.2/4.4 10/3.2

65 12/5.6

Tab. 3: Medium and pilot pressure for CFA, standard

english

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 69 70

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