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HWR‑xxE (DN40‑DN200)
YUANKY
America, Europe, Britain, Australia, Southeast Asia, Philippines, I, Africa, French, Arabic, German
Product Features
YUANKY HWR‑xxE vertical woltman water meter comes with removable measuring unit and inner slot web for easy maintenance, it adopts dry dial and magnetic drive structure to maintain long‑term clear reading with rotatable register, it realizes low start flow and low pressure loss under high flow‑rate with better performance than vane wheel water meter, measurement accuracy is ±5% from minimum flow‑rate(qmin) inclusive to transitional flow‑rate(qt) exclusive and ±2% from transitional flow‑rate(qt) inclusive to overload flow‑rate(qs) exclusive, working water temperature ≤50℃ (hot water version ≤90℃), working pressure ≤1MPa (PN:1.6MPa/16bar), pressure loss ΔP≤0.01MPa.
Technical parameters
| Size (mm) | Class of Measurement | Overload Flow‑rate qs(m³/h) | Permanent Flow‑rate qp(m³/h) | Transitional Flow‑rate qt(m³/h) | Minimum Flow‑rate qmin(m³/h) | Minimum Reading min(m³) | Maximum Reading max(m³) |
|---|---|---|---|---|---|---|---|
| 40 | B | 30 | 15 | 3 | 0.45 | 0.0005 | 999999 |
| 50 | B | 30 | 15 | 3 | 0.45 | 0.0005 | 999999 |
| 80 | B | 80 | 40 | 8 | 1.2 | 0.0005 | 999999 |
| 100 | B | 120 | 60 | 12 | 1.8 | 0.0005 | 999999 |
| 150 | B | 300 | 150 | 30 | 4.5 | 0.005 | 9999999 |
| 200 | B | 500 | 250 | 50 | 7.5 | 0.005 | 9999999 |
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