Emerson Rosemount 3152 - Page 74

Rosemount 3150 Series
Reference Manual
00809-0100-4835 Rev BE
February 2018
65
Maintenance & Troubleshooting
Table 5-2 – Torque References
ITEM(S) TO BE TORQUED
3152 TORQUE
VALUE
3153
TORQUE
VALUE
3154
TORQUE
VALUE
TOLERANCE
Traditional Flange
Panel Bracket to Mounting
Surface Bolts
19 ft-lb (26 N-m) same same ±1 ft-lb (1.4 N-m)
Traditional Flange
Pipe Bracket to Mounting
Pipe Bolts
19 ft-lb (26 N-m) same same ±1 ft-lb (1.4 N-m)
Traditional Flange
Transmitter to Bracket Bolts
(Both Carbon Steel and SST)
21 ft-lb (29 N-m) same same ±1 ft-lb (1.4 N-m)
Flange Bolts
See Process Flange
Reassembly section
same same
See Process Flange
Reassembly section
Drain/Vent Valve Stems
7.5 ft-lb (10 N-m)
same
same
±0.5 ft-lb (0.7 N-m)
Drain/Vent Valve Seats 200 in-lbs (22.6 N-m) same same + 1 ft-lb (1.4 N-m)
Screen Plug 50 in-lbs (5.7 N-m) same same ±1 in-lb (0.1 N-m)
Swagelok
®
Process Fitting
See installation
instructions
same same -
Covers
See installation
instructions
same same -
Conduit Plug 200 in-lb (22.6 N-m) same N/A ±1 ft-lb (1.4 N-m)
Conduit Seal Fitting
See Manufacturer’s
instructions
same same same
Electrical Connector
See Manufacturer’s
instructions
same same same
Terminal Block Mounting
Screws
7 in-lbs (0.8 N-m) same same ±1 in-lb (0.1 N-m)
Electronics Assembly
Mounting Screws
7 in-lbs (0.8 N-m) same same ±1 in-lb (0.1 N-m)
Internal Ground Screw 7 in-lbs (0.8 N-m) same same ±1 in-lb (0.1 N-m)
External Ground Screw
8.9 in-lbs (1.0 N-m)
same
same
±1 in-lb (0.1 N-m)
Terminal Screw 7 in-lbs (0.8 N-m) same same ±1 in-lb (0.1 N-m)