Accuracy: Class C, R160/ R200
Volumetric Piston Type
Material body: Brass
Size: DN15 to 25mm( 1/2" -1"), Available for cold water(40°C)
Easy for interchange & maintenance
MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-1996) Standard
Size Class Qs Qp Qt Qmin Min reading Max reading DN(mm) Inch m³/h L/h m³ 15 1/2" C 3 1.5 22.5 15 0.0001 9999 20 3/4" C 5 2.5 37.5 25 0.0001 9999 25 1" C 7 3.5 52.5 35 0.0001 9999
Overload flow
Nominal flow
Transitional flow
Min flow
MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-2007) Standard
DN Mm 15 20 25 Q4(m³/h) 3.125 5 7.875 Q3(m³/h) 2.5 4 6.3 R160 Q2(L/h) 25 40 63 Q1(L/h) 15.625 25 39.375 R200 Q2(L/h) 20 32 50.4 Q1(L/h) 12.5 20 31.5 Min reading(m³) 0.0001 0.0001 0.0001 Max reading(m³) 9999 9999 9999 Max pressure(MAP) 16 16 16 Max loss(∆ P) 63 63 63 Max temperature T50 T50 T50
SIZE
Inch
1/2"
3/4"
1"
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) L Length L1 Width W Height Connecting Thread D Weight Kg mm 15 115 209 90 G 3/4B 1.0 20 130 234 96 G 1B 1.2 25 170 290 112 G1 1/4B 2.4
WORKING CONDITION
Water temperature：≤40℃ for cold water meter
Working pressure：≤1.6Mpa
ENGLISH
SPANISH