12 / 19
Table 2 lists standard actuators with their application limits.
Approx. weight
[kg]
Drive Diaphragm
surface area
[cm²]
Control
pressure
connection
without
manual
control
with manual
control
Stroke
[mm]
Spring range
[bar]
0.7 – 1.0
1.4 – 2.0
30
2.1 – 3.0
0.6 – 1.3
1.1 – 2.6
PA-N 540 540 G ½ 30 52
50
1.7 – 3.9
0.8 – 1.3
1.1 – 1.9
60
1.9 – 3.2
0.7 – 1.6
0.9 – 2.3
PA-N 1080 1080 G ½ 95 120
80
1.6 – 3.9
0.8 – 1.3
1.1 – 1.9
60
1.9 – 3.2
0.7 – 1.6
0.9 – 2.3
PA-N 2160 2160 G ½ 180 215
80
1.6 – 3.9
Table 2: Actuator Application Limits
4 Assembly
Danger!
Please observe before commencing any work:
• Disconnect electrical components and secure against accidental switching-on!
• Work properly and safely in accordance with EC regulations and the warnings and advice
given in these operating instructions.
• Depressurise the pipe section in which the valve sits.
• Allow the valve to cool down to approx. room temperature.