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Flow and calibration velocity range:
It calibration by standard Range shown in the table below when Range is not
It calibration when there is specification by flowing quantity Range in which the customer is
specified. Is this specification Range flowing quantity of Table 9.2. Please confirm becoming
in the upper bound value from the flow velocity chart.
Table 9.2 Standard flow range
Meter size
Inch (mm)
Flow rate (m
20" (500)
3,000
24" (600)
4,000
28"(700)
5,000
30"(750)
6,000
32"(800)
7,000
36"(900)
9,000
40"(1000)
10,000
42"(1050)
12,000
48" (1200)
16,000
54" (1350)
16,000
60" (1500)
16,000
66" (1650)
16,000
72" (1800)
16,000
78" (1950)
16,000
—
40
Standard Flow range
/h)
Flow velocity (m/s)
3
4.244
3.930
3.609
3.774
3.868
3.930
3.537
3.850
3.930
2.211
2.515
2.076
1.747
1.488
—
６Ｆ８Ａ０９４３
specified.
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