Multi jet, Dry-dial
Material body: Brass.
Sizes: DN15 to 20mm, (1/2” – 3/4”), Available for cold water (50°C)
Accuracy: Class B/ Class C/ R80/ R100/ R160
Universal use. 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" | A | 3 | 1.5 | 150 | 60 | 0.0001 | 99999 |
B | 120 | 30 | ||||||
C | 22.5 | 15 | ||||||
20 | 3/4" | A | 5 | 2.5 | 250 | 100 | 0.0001 | 99999 |
B | 200 | 50 | ||||||
C | 37.5 | 25 | ||||||
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 R80 Q2(L/h) 50 80 Q1(L/h) 31.25 50 R100 Q2(L/h) 40 64 Q1(L/h) 25 40 R160 Q2(L/h) 25 40 Q1(L/h) 15.625 25 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
SIZE
Inch
1/2"
3/4"
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) | Length | Width | Height | Connrcting Thread D | Weight Kg |
| mm | |||||
| 15 | 165 | 80 | 102 | G3/4B | 1.1 |
| 20 | 190 | 80 | 105 | G 1B | 1.4 |
WORKING CONDITION
Water temperature：≤50℃ for cold water meter
Working pressure：≤1.6Mpa
