| Install: | Horizontal |
|---|---|
| Medium Temperature: | Cold Water |
| Level Measurement: | Class B/ R80/ R100/ R160 |
| Counter Instructions: | Digital |
| Nominal Diameter: | 15-25 |
| Application: | Civil |
| Samples: |
|---|
| Customization: |
|---|
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Multi jet, Dry-dial
Material body: Brass.
Sizes: DN15 to 25mm, (1/2" - 1"), Available for cold water (40°C), hot water(90°C)
Accuracy: Class B/ R80/ R100/ R160
Universal use. Easy for interchange & maintenance
MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-1996) Standard
| Size | Class | Qs Overload flow |
Qp Nominal flow |
Qt Transitional flow |
Qmin Min flow |
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 | ||||||
| 20 | 3/4" | A | 5 | 2.5 | 250 | 100 | 0.0001 | 99999 |
| B | 200 | 50 | ||||||
| 25 | 1" | A | 7 | 3.5 | 350 | 140 | 0.0001 | 99999 |
| B | 280 | 70 | ||||||
MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-2007) Standard
| DN SIZE |
Mm Inch |
15 1/2" |
20 3/4" |
25 1" |
| 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 | |
| R125 | Q2(L/h) | 32 | 51.2 | 80.64 |
| Q1(L/h) | 20 | 32 | 50.4 | |
| R160 | Q2(L/h) | 25 | 40 | 63 |
| Q1(L/h) | 15.625 | 25 | 39.37 | |
| Min reading(m³) | 0.00005 | 0.00005 | 0.00005 | |
| Max reading(m³) | 99,999 | 99,999 | 99,999 | |
| Max pressure(MAP) | 16 | 16 | 16 | |
| Max loss(ΔP) | 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 (mm) |
Length | Width | Height |
Connrcting Thread D |
Weight Kg |
| mm | |||||
| 15 | 165 | 80 | 100 | G3/4B | 1.1 |
| 20 | 190 | 83 | 105 | G 1B | 1.4 |
| 25 | 260 | 86 | 110 | G11/4B | 2.3 |
WORKING CONDITION
Water temperature:≤40ºC for cold water meter
Water temperature:≤90ºC for hot water meter
Working pressure:≤1.6Mpa
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