Annex
FLOWSIC500 · Operating Instructions · 8015391 V2.1 · © SICK AG
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9.1.4
Flow rates
Table 26
Flow rates
9.1.5
Overload protection
Meter size
G class
Measuring range [m³/h]
Measuring range [cfh]
Turndown ratio
DN50 / 2"
G 40
1.3 - 65
45.9 - 2,295.5
1 : 50
G 65
2.0 - 100
70.6 - 3,530.5
1 : 50
G 100
3.2 - 160
113.0 - 5,650.3
1 : 50
G 100
1.6 - 160
56.5 - 5,650.3
1 : 100
G 100
1.0 - 160
35.3 - 5,650.0
1 : 160
DN80 / 3"
G 100
3.2 - 160
113.0 - 5,650.0
1 : 50
G 160
5.0 - 250
176.6 - 8,828.7
1 : 50
G 160
2.5 - 250
88.3 - 8,828.7
1 : 100
G 250
8.0 - 400
282.5 - 14,125.9
1 : 50
G 250
4.0 - 400
141.3 - 14,125.9
1 : 100
G 250
2.5 - 400
88.3 - 14,125.9
1 : 160
DN100 / 4"
G 160
5.0 - 250
176.6 - 8,828.7
1 : 50
G 250
8.0 - 400
282.5 - 14,125.9
1 : 50
G 250
4.0 - 400
141.3 - 14,125.9
1 : 100
G 400
13.0 - 650
459.1 - 22,954.5
1 : 50
G 400
6.5 - 650
229.5 - 22,954.5
1 : 100
G 400
4.0 - 650
141.3 - 22,954.5
1 : 160
DN150 / 6"
G 250
8.0 - 400
282.5 - 14,125.9
1 : 50
G 250
4.0 - 400
141.3 - 14,125.9
1 : 100
G 400
13.0 - 650
459.1 - 22,954.5
1 : 50
G 400
6.5 - 650
229.5 - 22,954.5
1 : 100
G 400
4.0 - 650
141.3 - 22,954.5
1 : 160
G 650
20.0 - 1000
706.3 - 35,314.7
1 : 50
G 650
10.0 - 1000
353.1 - 35,314.7
1 : 100
G 650
6.2 - 1000
219.0 - 35,314.7
1 : 160
G 650
5.0 - 1000
176.6 - 35,314.7
1 : 200
Table 27
Overload protection
Meter size
Q
max
Overload protection
[m³/h]
[cfh]
[m³/h]
[cfh]
DN50 / 2"
160
5,650
150 % Q
max
240
8,475
DN80 / 3"
400
14,125
150 % Q
max
600
21,187.5
DN100 / 4"
650
22,955
150 % Q
max
975
34,432.5
DN150 / 6"
1000
35,314
120 % Q
max
1200
42,376.8