Installation Instructions; Installing Tensioning Bands - Endress+Hauser Proline Prosonic Flow 91 Operating Instructions Manual

Installation
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3.3

Installation instructions

Note!
Sensor orientation shown in the following sketches is for visual prupose only.
Please apply the recommended sensor orientation → ä 12
3.3.1

Installing tensioning bands

For sensor W - DN 50 to 200 (2" to 8")
Outer diameter: 62.7 to 220 mm (2.5" to 8.7")
1. Push one of the supplied threaded bolts on the tensioning band.
2. Run the tensioning band around the pipe without twisting it and push the end through the
tensioning band lock (make sure that the screw is pushed up).
3. By hand, make the tensioning band as tight as possible.
4. Push the screw down and tighten the tensioning band with a screwdriver so that it cannot slip.
5. If so desired, shorten the tensioning band to the desired length.
Caution!
Risk of injury. When shortening the tensioning band, try to avoid sharp edges.
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Fig. 9: Tensioning band installation for DN 50 to 200 (2" to 8")
For sensor W - DN 250 to 4000 (10" to 160")
Outer diameter: 200 to 4020 mm (8" to 158")
The following steps relate to → å 10.
1. Measure the pipe circumference.
Shorten the tensioning band to the pipe circumference + 10 cm (3.94 in).
"
Caution!
Risk of injury. When shortening the tensioning band, try to avoid sharp edges.
2. Loop the tensioning band through one of the centering plates supplied with the threaded
bolt (1).
3. Insert both ends of the tensioning bands down into the openings in the tensioning band lock
(2). Bend back the ends of the tensioning bands.
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Proline Prosonic Flow 91
a0001109
Endress+Hauser