Users Manual Part 1

3.4 Mount the process seal antenna
3.4.1 Mount the flanged version
Procedure
1.
Lower the transmitter into the nozzle.
Note
Be careful not to scratch or otherwise damage the PTFE sealing.
2. Tighten the bolts and nuts (see Table 3-5).
Note
Re-tighten after 24 hours and again after the first temperature cycle.
Check at regular intervals and re-tighten if necessary.
3.4.2 Torque specifications
The conditions used for the calculation are:
Reference Manual Mechanical installation
00809-0100-4418
September 2022
Rosemount 3408 Level Transmitter 21