Volumetric Piston Type
Material body: Nylon plastic
Size: DN15-DN20mm ( 1/2" -3/4"), Available for cold water(50°C)
Accuracy: Class C, R160/ R200
Easy for interchange & maintenance
MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-1996) Standard
37.5 Meter size
Dia
DN
(mm) Class Qs
Overload
Flow Qn
Nominal
FlowQt
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 99999 20 C 5 2.5 25 0.0001 99999
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 | |
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) | 99999 | 99999 | |
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
L Length B Width H HeightMeter size
Dia
DN
(mm)Connecting Thread
DWeight
Kgmm 15 165 95 125 G 3/4B 0.58 20 190 95 125 G 1B 0.68
WORKING CONDITION
Water temperature:≤50℃ for cold water meter
Working pressure:≤1.6Mpa