Emerson Rosemount 5400 Series - Page 5

Quick Start Guide
5
June 2016
3.2 Process seal antenna with flange
(1)
Step 1: Place antenna on top of the nozzle and mount
flange
Step 2: Tighten bolts cross-wise
For torque information, see table.
1. The mounting information applies to the updated Process Seal antenna design, released in February 2012.
Antennas manufactured before this date have wetted O-rings and require a different installation procedure.
Process seal
flange
Torque
(Nm) (Lbft)
2 in., 150 lb. 40 30
2 in., 300 lb. 40 30
3 in., 150 lb. 60 44
3 in., 300 lb. 60 44
4 in., 150 lb. 50 37
4 in., 300 lb. 50 37
DN 50 PN 40 40 30
DN 80 PN 40 60 44
DN 100 PN 16 50 37
DN 100 PN 40 50 37
50A 10K 40 30
80A 10K 60 44
100A 10K 50 37
150A 10K 50 37