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April 2009
Installing DMP-3 Compound with All Fixtures (cont.)
6. Spread the DMP-3 material so that it covers the whole area
under the fixture to a thickness of about 0.25 in. (6.4 mm), as
shown in Figure 3-31a below.
Figure 3-31: Spreading the DMP-3 (a) and
7. Position the transducer yokes to the correct spacing and
reinstall the fixture around, but not on, the DMP-3 material, as
shown in Figure 3-31b above.
8. Remove the DMP-3 material from the transducer locations
(Figure 3-32a below).
Figure 3-32: Clearing DMP-3 from the Transducer Location
(a) and Installing the Transducers (b)
9. Apply the couplant to the transducers, and install the
transducers onto the pipe.
Note: If the measurement point is near a flange or weld, apply
DMP-3 between that structure and the fixture as well.
3-32
Installing the Dampening Material, Transducers and Fixtures
(a)
Reinstalling the Fixture (b)
(a)
(b)
(b)
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