Figure 1-3: Archive log collection parameters
The logs may be collected in a single file or you can choose to collect one type of log. Each
of the Meter Archive logs include the Meter Configuration file.
1.3.2 Pipe cleaning maintenance
WARNING
BURST HAZARD
Before pipeline cleaning and maintenance ("pigging operations"), remove straightening
vanes or flow conditioners.
Failure to comply may cause excessive pressure in the meter system, resulting in death,
serious injury or equipment damage.
Figure 1-4: 3410 Series Gas Ultrasonic Flow Meter with flow conditioner for uni-
directional flow
Figure 1-5: 3410 Series Gas Ultrasonic Flow Meter with flow conditioner for bi-
directional flow
Straightening vanes or flow profilers must be removed during pipeline cleaning
maintenance operations (“pigging operation”). If the meter run is pigged with a flow
conditioner in line, pressure may build up and cause the pipes and flanges to burst and
severely injure personnel. The excessive pressure may damage the meter or the
transducer ports may collect debris which may impede data acquisition and flow
measurement.
1.3.3
Visual inspection
Periodically inspect the meter and meter run for signs of components loosening or seals
leaking. This includes:
Maintenance Maintenance and Troubleshooting manual
August 2021 P/N 3-9000-791
10 Models 3415, 3416 and 3417 GUSM
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