Single-jet, Dry-dial, Magnetic drive, Anti-magnetic Protection
Available for cold water (40°C) and hot water (90°C)
Sizes: DN15 to 25 mm (½” – 1”).
Body material: Brass
Accuracy: Class B
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" | B | 3 | 1.5 | 120 | 30 | 0.0001 | 99999 |
20 | 3/4" | B | 5 | 2.5 | 200 | 50 | 0.0001 | 99999 |
25 | 1" | B | 7 | 3.5 | 280 | 70 | 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 R80 Q2(L/h) 50 80 126 Q1(L/h) 31.25 50 78.75 R100 Q2(L/h) 40 64 100.8 Q1(L/h) 25 40 63 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
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 | L | W | H | Connecting Thread | Weight |
Dia | Length | Width | Height | D | Kg |
DN | |||||
(mm) | mm | ||||
15 | 110 | 77 | 80 | G 3/4B | 0.57 |
20 | 130 | 77 | 80 | G 1B | 0.67 |
25 | 160 | 77 | 85 | G1 1/4B | 0.91 |
WORKING CONDITION
Water temperature:≤40℃ for cold water meter
Water temperature:≤90℃ for hot water meter
Working pressure:≤1.6Mpa