37
11.9. Descent and drop
e n g l I s h
DL = DT x 0,02 x L A = DL x Y
LEGENDA A = UNIT (mm)
L1-L2 = LENGTHS (mt) DL = EXPANSION (mm) DT = TEMPERATURE RANGE (°C) F = FIXED BRACKET U = USE Y = CALCULATION FACTOR
CALCULATION FACTOR Y
DN 20/25
32 25
40 28
50 33
63 50
20
Y
In case of use of ball valves fix the end of the descent with good stability.
NO
OK
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