antiseize compound to the outer threads of the transducer holders before installing
them into the mounts.
3.2.2 T-200 transducer assembly
Figure 3-2: T-200 transducer assembly
Procedure
1. Leave T-200 transducers installed on the 3410 Series Gas Ultrasonic Meter while the
line is pressurized.
2. Run the field hydrostatic test.
3.3 T-Slot transducer removal and installation
procedures
The T-Slot transducer assembly offers improved transducer alignment and superior
acoustic isolation between the transducer and the meter housing.
The net result is improved performance and stability. The assembly is used on Daniel
3414, 3412 and 3411 meters and is line pressure vented. The gas temperature ranges are
as show in Table 3-1.
Maintenance and Troubleshooting manual Meter repairs
P/N 3-9000-769 June 2019
Maintenance and Troubleshooting manual 55
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