Emerson Rosemount 2555, Quick Start Manual

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2.1.2 Hygienic applications
Hygienic approvals and compliance requirements are in the Rosemount
2555
Product Certifications document (see Emerson.com/Rosemount for
other language versions).
2.1.3 Tightening threaded process connections
When tightening the threaded process connection of a Rosemount 2555:
• Use an open-ended wrench on the hexagonal boss of the level switch or
the sliding sleeve.
• Never tighten by using the housing.
• Do not exceed the maximum torque of 80 Nm.
2.1.4 Sliding sleeve
Tighten both M8 screws with a torque of 20 Nm to establish a seal and
maintain the process pressure.
2.1.5 Mechanical load
The load at points A and B ( Figure 2-1 ) must not be exceeded. All ratings are
for 104 °F (40 °C).
Figure 2-1: Maximum Mechanical Loads
A
B
Table 2-1: Maximum Mechanical Loads
Rosemount 2555S
Rosemount 2555R Rod version:
Rope version: A: 125 Nm
4 kN tensile load B: 20 Nm
Rosemount 2555M
Rosemount 2555P Rod version:
Rope version: A: 525 Nm
40 kN tensile load B: 90 Nm
Rosemount 2555E
Rosemount 2555V Rod version:
Rope version: A: 525 Nm
10 kN tensile load B: 20 Nm
Quick Start Guide October 2020
10 Quick Start Guide