User's Manual

DRAFT
Micropilot FMR53, FMR54
38 V. 1, Rev. 7, 26-10-2012 Endress+Hauser
The inactive part (1) of the rod antenna must extend below the nozzle.
For flanges with PTFE cladding: Use spring washers (see figure) to compensate for the sagging of the
cladding.
It is recommended to tighten the the flange bolts periodically, depending on process temperature and
pressure.
Recommended torque: 60 to 100 Nm (44.25 to 73.75 lbf ft)
Threaded connection
• Tighten with the hexagonal nut only.
• Tool : Hexagonal wrench 55 mm
• Maximum permissible torque
– Thread PVDF: 35 Nm (26 lbf ft)
– Thread 316L: 60 Nm (44 lbf ft)