F
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4300 CLAMP
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ON ULTRASONIC FLOW METER
ONICON Incorporated 727.447.6140 Page 27 onicon.com
8.
and the mark at the overlap or fold the guide from the overlap edge to overlap mark and draw a line at the fold or
halfway point.
9. Reinstall the mylar; its edge abutting the bracket edge mark on the pipe and the overlapping edge in line with the line
drawn down the center of the pipe. Tape it in this position on the pipe. Take the second bracket and place it against
the edge of the guide with it centered on the halfway mark drawn on the guide.
10.
around the bracket with a pencil, marker or chalk. Remove the bracket and the spacing guide.
11.
hardware as necessary to remove any grit, corrosion, rust, loose paint or other contaminants. The cleaned surface
12. Replace the spacing guide back in the same position it was in and re-tape it to the pipe.
13. Position the bracket as before against the edge of the guide with the center of the bracket centered on the halfway
ensure that the bracket remains centered on the pipe.
The bracket is centered on the pipe when the bottom edges of both stainless steel side plates on the bracket are in
the angle is correct.
14. Apply a small amount of coupling compound to the transducers and install them in the brackets. A packet of acoustic
coupling compound was supplied with the transducers. Contact ONICON if you need more compound.
compound down the center of the transducer
Too little grease
Compound
Clamp
Pipe
Sensor
Sensor
Compound
3.3.3.3 One (1) Cross Mounting Installation for 20 Series Transducer (Continued)
50%
50%
Overlap edge mark
Opposite side of pipe
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