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5-0
3
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Pulscon LTC57 PROFIBUS PA
Mounting
6.2.3
Mounting the device
Mounting devices with thread
Figure 6.19
Devices with mounting thread are screwed into a welding boss or a flange and are usually also
secured with these.
Flange mounting
If a seal is used, be sure to use unpainted metal bolts to ensure good electrical contact
between probe flange and process flange.
Note!
• Tighten with the hexagonal nut only:
•
Thread 3/4 in: Hexagonal wrench 36 mm
•
Thread 1-1/2 in: Hexagonal wrench 55 mm
• Maximum permissible torque:
• Thread 3/4 in: 45 Nm
• Thread 1-1/2 in: 450 Nm
• Recommended torque when using the supplied aramid fibre seal and a process pressure
of 40 bar (580 psi):
• Thread 3/4 in: 25 Nm
• Thread 1-1/2 in: 140 Nm
• When installing in metal containers, take care to ensure good metallic contact between the
process connection and container.
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