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Flow and calibration velocity range:
It calibration by standard Range shown in the table below when Range is not specified.
It calibration when there is specification by flowing quantity Range in which the customer is specified. Is this specification Range flowing quantity of Table 9.1. Please confirm becoming in the upper bound value from the flow velocity chart.
Table 9.1 Standard Flow Range
Meter size |
| Standard flow range | ||
Flow rate |
| Flow rate | Flow velocity | |
Inch (mm) |
| |||
(gal/min) |
| (m³/h) | (m/s) | |
|
| |||
1/2 (15) | 25 |
| 2 | 3.144 |
1 (25) | 75 |
| 6 | 3.395 |
1 1/2 (40) | 175 |
| 15 | 3.316 |
2 (50) | 300 |
| 25 | 3.537 |
3 (80) | 650 |
| 60 | 3.316 |
4 (100) | 1,000 |
| 100 | 3.537 |
6 (150) | 2,500 |
| 200 | 3.144 |
8 (200) | 4,500 |
| 300 | 2.653 |
Note: The unit of "gal/min" is not exchanged (converted) by “m3/h”