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 |
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
ENGLISH
RUSSIAN