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Stabilization time is finished.
End stabilization time early: tap
Measuring time starts.
The readings are automatically saved and displayed after the
measurement has been completed.
5
The measuring value result can be assessed.
6
Conclude measurement: tap Next.
7
If applicable, repeat measurement: tap
9.6.13 Pressure Drop test (EU regulation)
This measurement is performed to test the serviceability of an existing gas pipe
system (in contrast to the load test and pipe commissioning) and is used to
check the actual condition of the pipes. The pipe system may be in operation or
disused.
Adhere to DVGW-TRGI 2008, worksheet G624!
Absolute pressure (parameter of the measuring location) must be
entered to obtain correct readings. If this is not known, it is advisable to
use the value 966 hPa (corresponds to 1013 hPa barom. 400 m above
sea level).
>
Insert the connector plug of the hose pressure connection kit (0554
1203) into the flue gas socket and lock it in place by turning it slightly
clockwise (bayonet fitting).
Performing the measurement
The pressure socket of the instrument must be free (depressurized, not
closed).
Pressure zeroing has been performed.
1
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9 Performing the measurement
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Pressure Drop test
55
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