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Chapter 4. Inserting T17 Transducers into the Pipe
4.2.3 Aligning the Downstream Transducer (cont.)
8. Place the alignment fixture over the two studs in the flange at the top of the barrel assembly, and rotate the
barrel flange until the bubble aligns between the tick marks on the vial (see Figure 79 below). Slowly press the
flange toward the insertion mechanism flange until the gasket and raised faces of both flanges are mated. The
studs should also engage the holes in the insertion mechanism flange. If necessary, the barrel flange can be
rotated slightly to maintain the bubble alignment on the gauge.
9. Remove the fixture and install the remaining studs, washers, and nuts. Tighten them to the correct torque.
10. Place a tag on the isolation valve stating the following:
11. Refer to the flow meter Startup Guide to make the transducer electrical connections.
68
Nozzle Mark to be Centered Between
2 Bolt Holes On Alignment Fixture
(Significant on Downstream Nozzle Only)
Extended Range Downstream
Transducer Alignment Tool
Placed Over 2 Nozzle/Valve Studs
Figure 79: Aligning the Barrel Assembly
DO NOT OPERATE (CLOSE) WHEN
TRANSDUCER IS INSERTED INTO PIPE.
Model T17 Installation Guide
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