Rosemount 3152, Reference Manual

Page: 67 / 80

Reference Manual
00809-0100-4835 Rev BD
July 2016
Rosemount 3150 Series
5-16
POST-ASSEMBLY TESTS 1. Conduct hydrostatic testing to 150% of maximum working
pressure or 2,000 psi (13.79 MPa), whichever is greater.
Conduct the testing for a duration of ten minutes minimum, and
visually verify that there is no water leakage from the transmitter,
including the flange/process connection interface and the flange/
sensor module interface.
2. Calibrate the transmitter per Section 3 Calibration in this
manual.
3. Clean the “wetted parts” to < 1 ppm chloride content.
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 Valves 7.5 ft-lb (10 N-m) same same ±0.5 ft-lb (0.7 N-m)
Valve Seats or Plugs 200 in-lbs (22.6 N-m) same same + 1 ft-lb (1.4 N-m)
Swagelok™ Process Fitting
See installation
instructions
same same -
Covers
See installation
instructions
same same -
Conduit Plug
( ½” NPT housing threads)
200 in-lb (22.6 N-m) same N/A ±1 ft-lb (1.4 N-m)
Conduit Plug
(M20 housing threads)
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
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)