1. ISO4064-1:2005
♦ Single Jet Type
♦ Small start-up flow rate, high precision.
♦ Dry-dial, Magnetic drive, Resistance to exterior magnetic interference.
♦ Using of high quality materials to ensure a stable characteristic and long life span. Resistance to exterior magnet interference.
| Diameter | Class | Qs Overload Flow | Qp Nominal Flow | Qt Transitional Flow | Qmin Minimum Flow | Starting Flow |
|---|---|---|---|---|---|---|
| DN15 | B | 3 | 1.5 | 120 | 30 | 14 |
| DN20 | B | 5 | 2.5 | 200 | 50 | 16 |
| DN25 | B | 7 | 3.5 | 280 | 70 | 19 |
| DN32 | B | 12 | 6.0 | 480 | 120 | 25 |
| DN40 | B | 20 | 10 | 800 | 200 | 56 |
| DN50 | B | 30 | 15 | 3000 | 450 | 70 |