Multi jet, Dry-dial
Material body: Brass.
Sizes: DN15 to 20mm, (1/2” – 3/4”), Available for cold water (30°C), hot water(90°C)
Accuracy: Class B/ R80/ R100
Universal use. Easy for interchange & maintenance
MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-1996) Standard
| Meter size Dia DN (mm) | Class | Qs Overload Flow | Qn Nominal Flow | Qt Transitional Flow | Qmin Min Flow | Min Reading Lectura | Max Reading Lectura |
| m3/h | L/h | m3 | |||||
| 15 | A | 3 | 1.5 | 150 | 60 | 0.0001 | 99999 |
| B | 120 | 30 | |||||
| 20 | A | 5 | 2.5 | 250 | 100 | 0.0001 | 99999 |
| B | 200 | 50 | |||||
MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-2007) Standard
DN | Mm | 15 | 20 |
Q4(m³/h) | 3.125 | 5 | |
Q3(m³/h) | 2.5 | 4 | |
R80 | Q2(L/h) | 50 | 80 |
Q1(L/h) | 31.25 | 50 | |
R100 | Q2(L/h) | 40 | 64 |
Q1(L/h) | 25 | 40 | |
Min reading(m³) | 0.00005 | 0.00005 | |
Max reading(m³) | 99,999 | 99,999 | |
Max pressure(MAP) | 16 | 16 | |
Max loss(∆ P) | 63 | 63 | |
Max temperature | T50 | T50 | |
Pulse output option | Vmax=24V, Imax=100mA, Pmax=2W | ||
INDICATING ERROR
At low zone is ±5% from minimum flow rate (qmin) to transitional flow rate (qt) exclusive boundary
At high zone is ±2% from transitional flow rate (qt) to overload flow rate (qs)
DIMENSIONS AND WEIGHT
| Meter size Dia DN (mm) | Length | Width | Height | Connrcting Thread D | Weight Kg |
| mm | |||||
| 15 | 165 | 80 | 102 | G3/4B | 1.1 |
| 20 | 190 | 80 | 105 | G 1B | 1.4 |
WORKING CONDITION
Water temperature：≤40℃ for cold water meter
Water temperature：≤90℃ for hot water meter
Working pressure：≤1.6Mpa
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