Endress+Hauser Proline Prosonic Flow 93 Brief Operating Instructions page 18

Installation
3.7.5 Mounting the welded bolts
For sensors: Prosonic Flow 93P (DN 50 to 4000 / 2 to 160"), Prosonic Flow 93W
When mounting on a pipe with a nominal diameter of DN 50 to 4000 (2 to 160").
Procedure
The welded bolts must be fixed at the same installation distances as the mounting bolts with
strapping bands. The following sections explain how to the align the mounting bolts depending
on the type of mounting and the measurement method:
• Prosonic Flow P (DN 50 to 4000 / 2 to 160")
– Installation for measurement via one traverse  ä 21
– Installation for measurement via two traverses  ä 24.
• Prosonic Flow W
– Installation for measurement via one traverse  ä 26
– Installation for measurement via two traverses  ä 26.
The sensor holder is secured with a retaining nut with a metric ISO M6 thread as standard. If
you want to use another thread to secure the holder, you must use a sensor holder with a
removable retaining nut (order number: 93WAx - xBxxxxxxxxxx).
1
Fig. 8: Use of welded bolts
1 Welding seam
2 Retaining nut
3 Hole diameter max. 8.7 mm (0.34")
18
M6
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Proline Prosonic Flow 93
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3
A0001111
Endress+Hauser