Complaint
Volumetric Piston Type
Material body: Brass
Size: DN15 to 20mm( 1/2" -3/4"), Available for cold water(40°C)
Accuracy: Class C/ R160/ R200
Easy for interchange & maintenance
MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-1996) Standard
| Meter size Dia DN (mm) | Class | qs Overload Flow | qs Nominal Flow | qs Transitional Flow | Qmin Min Flow | Min Reading Lectura | Max Reading Lectura |
| m3/h | L/h | m3 | |||||
| 15 | C | 3 | 1.5 | 22.5 | 15 | 0.0001 | 9999 |
| 20 | C | 5 | 2.5 | 37.5 | 25 | 0.0001 | 9999 |
| DN SIZE | Mm Inch | 15 1/2" | 20 3/4" |
| Q4(m³/h) | 3.125 | 5 | |
| Q3(m³/h) | 2.5 | 4 | |
| R160 | Q2(L/h) | 25 | 40 |
| Q1(L/h) | 15.625 | 25 | |
| R200 | Q2(L/h) | 20 | 32 |
| Q1(L/h) | 12.5 | 20 | |
| Min reading(m³) | 0.0001 | 0.0001 | |
| Max reading(m³) | 9,999 | 9,999 | |
| Max pressure(MAP) | 16 | 16 | |
| Max loss(Δ P) | 63 | 63 | |
| Max temperature | T50 | T50 | |
| Pulse output option | Vmax=24V, Imax=100mA, Pmax=2W | ||
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 L | Width L1 | Height W | Connrcting Thread D | Weight ( not include fittings) KGS | ||
| mm | |||||||
| 15 | 115 | 191 | 86 | G 3/4B | 0.89 | ||
| 20 | 130 | 228 | 86 | G 1B | 1.01 | ||
WORKING CONDITION
Water temperature:≤40ºC for cold water meter
Working pressure:≤1.6Mpa
