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2. Tighten the bolts and nuts (see
).
Note
•
Re-tighten after 24 hours and again after the first temperature cycle.
•
Check at regular intervals and re-tighten if necessary.
Table 3-9: Torque Value, lb-ft (N-m)
Process connection
size
Process connection rating
ASME B16.5
EN1092-1
JIS B2220
Class 150
Class 300
PN6
PN10/
PN16
PN25/PN40
10K
2-in./DN50/50A
29 (40)
52 (70)
15 (20)
26 (35)
29 (40)
18 (25)
3-in./DN80/80A
33 (45)
48 (65)
37 (50)
37 (50)
41 (55)
22 (30)
4-in./DN100/100A
59 (80)
52 (70)
37 (50)
37 (50)
74 (100)
26 (35)
(1)
The conditions used for the calculation are: Standard mating metal flange, A193 B8M Cl.2 / A4-70 bolt material, and a
friction coefficient of μ=0.16.
(2)
Low strength bolt and non-metallic mating flange may require lower tightening torque.
Postrequisites
Align the transmitter head (see
).
Mechanical installation
Reference Manual
February 2020
00809-0100-4408
50
Reference Manual
Summary of Contents for Rosemount 5408
Page 4: ...4 ...
Page 8: ...Contents Reference Manual February 2020 00809 0100 4408 viii Reference Manual ...
Page 10: ...Introduction Reference Manual February 2020 00809 0100 4408 10 Reference Manual ...
Page 20: ...Transmitter overview Reference Manual February 2020 00809 0100 4408 20 Reference Manual ...
Page 72: ...Mechanical installation Reference Manual February 2020 00809 0100 4408 72 Reference Manual ...
Page 100: ...Operation Reference Manual February 2020 00809 0100 4408 100 Reference Manual ...
Page 240: ...Product certifications Reference Manual February 2020 00809 0100 4408 240 Reference Manual ...
Page 242: ...Product certifications Reference Manual February 2020 00809 0100 4408 242 Reference Manual ...
Page 244: ...Product certifications Reference Manual February 2020 00809 0100 4408 244 Reference Manual ...
Page 246: ...Product certifications Reference Manual February 2020 00809 0100 4408 246 Reference Manual ...
Page 248: ...Product certifications Reference Manual February 2020 00809 0100 4408 248 Reference Manual ...