Accuracy: Class C/ R160
Single-jet, Dry-dial, Magnetic drive, Anti-magnetic Protection
Available for cold water (50°C) and hot water (90°C)
Sizes: DN15 to 25 mm (½” – 1”).
Body material: Brass
MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-1996) Standar
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 99999 20 3/4" C 5 2.5 37.5 25 0.0001 99999 25 1" C 7 3.5 52.5 35 0.0001 99999
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 | 39.37 | |
Min reading(m³) | 0.0001 | 0.0001 | 0.0001 | |
Max reading(m³) | 99,999 | 99,999 | 99,999 | |
Max pressure(MAP) | 16 | 16 | 16 | |
Max loss(∆ P) | 63 | 63 | 63 | |
Max temperature | T50 | T50 | T50 | |
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 Length(L) Width(B) Height(H) Connecting Thread D Weight Kg (mm) mm 15 110 77 80 G 3/4B 0.57 20 130 77 80 G 1B 0.67 25 160 77 80 G1 1/4B 0.91
WORKING CONDITION
Water temperature：≤50℃ for cold water meter
Water temperature：≤90℃ for hot water meter
Working pressure：≤1.6Mpa
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