Dwyer UXF3 - Manual (Page 102)

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5.9.3. Mounting method on the pipe
The small type detector is mounted on pipe with a diameter of 50 to 300mm (1.97 to 11.8 in.) using the V method. For diameter
range 200 to 600mm (7.87 to 23.6 in.), the detector is mounted using the Z method.
5.9.3.1. In case of V method
Mounting the detector using the following procedure.
For mounting, prepare a scale or a slide calipers.
(1) Loosen the retaining knob A (4 places), slide the
detector so as to match the mounting dimension,
place a scale on the mounting dimension reference
surface C and adjust the dimension, then tighten the
retaining knob A.
Fig. 5-23
(2) Spread silicone filler over the whole transmitting side
of the detector. Care should be taken to prevent entry
of air bubbles.
Clean the surface of the pipe and mount the detector.
Fig. 5-24
(3) Raise the end of the pipe fitted with the detector, and
attach the yellow ring on the chain to the hook.
Fig. 5-25
(4) Attach the other chain to the other hook of detector,
and secure it loosely.
Fig. 5-26
Retaining
knob A
Mounting
dimension
Mounting
dimension
standard
surface C
Retaining
knob A
Retaining
knob A
Retaining
knob A
Silicone filler
Chain Yellow ring
Chain
Hook
Bulletin F-107-UXF3