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Example 1 (calculation
of test time)
Example 2 (determination
of detectable leakage
rate)
5921
P G
= 30 mbar
P W
= 15 mbar
P atm
= 1013 mbar
V
= 3 l
Q Leck = 50 l / h
Result: The test time to be set is 4 seconds
P G
= 30 mbar
P W
= 15 mbar
P atm
= 1013 mbar
V
= 3 l
t Test
= 4 s
Result: The detected leakage rate is 40 l / h
46
(30 - 15) mbar
t Test =
1013 mbar
(30 - 15) mbar
Q Leck =
1013 mbar
•
3 l
•
3600 s / h
= 3.2 s
50 l / h
•
3 l
3600 s / h
•
•
= 40.0 l / h
4 s
•
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