Emerson daniel 1500 series, Руководство пользователя

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Use appropriate torque values to reinstall the shaft nut and to avoid equipment damage or
inaccurate turbine meter operation.
Important
The shaft nut can only be reused up to five times. Replace as needed.
Torque requirements for shaft nut reinstallation Table 9-1:
Turbine meter size Torque requirement
3 7.9 n-m (70 in-lbs)
4 11.3 n-m (100 in-lbs)
6 67.7-81.3 n-m (50-60 ft-lbs)
8 67.7-81.3 n-m (50-60 ft-lbs)
10 81.3-95 n-m (60-70 ft-lbs)
12 95-122 n-m (70-90 ft-lbs)
16 108-135 n-m(80-100 ft-lbs)
18 108-135 n-m (80-100 ft-lbs)
20 108-135 n-m (80-100 ft-lbs)
24 108-135 n-m (80-100 ft-lbs)
9.4.1 Assemble internal meter housing components -NPS 3
through 24
1. Install the upstream hanger assembly in the inlet side. Secure the upstream hanger
by tapping the hanger assembly with a plastic hammer.
Upstream hanger assembly installation Figure 9-8:
Planned maintenance
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