Audited Supplier
For Multi jet brass water meter, we have Class B, Class C, R160 for choice.
Multi jet, Dry-dial
Material body: Brass.
Sizes: DN15 to 40mm, (½" - 1½"), Available for cold water (40°C), hot water(90°C)
Accuracy: Class B / Class C / 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 | ||||||
| C | 22.5 | 15 | ||||||
| 20 | 3/4" | A | 5 | 2.5 | 250 | 100 | 0.0001 | 99999 |
| B | 200 | 50 | ||||||
| C | 37.5 | 25 | ||||||
| 25 | 1" | A | 7 | 3.5 | 350 | 140 | 0.0001 | 99999 |
| B | 280 | 70 | ||||||
| C | 52.5 | 35 | ||||||
| 32 | 11/4" | A | 12 | 6 | 600 | 240 | 0.0001 | 99999 |
| B | 480 | 120 | ||||||
| C | 90 | 60 | ||||||
| 40 | 11/2" | A | 20 | 10 | 1000 | 400 | 0.001 | 99999 |
| B | 800 | 200 | ||||||
| C | 150 | 100 | ||||||
MAIN TECHNICAL DATA According to ISO4064 (GB/T778.1-2007) Standard
| DN SIZE | Mm Inch | 15 1/2" | 20 3/4" | 25 1" | 32 11/4" | 40 11/2" |
| Q4(m³/h) | 3.125 | 5 | 7.875 | 12.5 | 20 | |
| Q3(m³/h) | 2.5 | 4 | 6.3 | 10 | 16 | |
| R80 | Q2(L/h) | 50 | 80 | 126 | 200 | 320 |
| Q1(L/h) | 31.25 | 50 | 78.75 | 125 | 200 | |
| R100 | Q2(L/h) | 40 | 64 | 100.8 | 160 | 256 |
| Q1(L/h) | 25 | 40 | 63 | 100 | 160 | |
| R125 | Q2(L/h) | 32 | 51.2 | 80.64 | 128 | 204.8 |
| Q1(L/h) | 20 | 32 | 50.4 | 80 | 128 | |
| R160 | Q2(L/h) | 25 | 40 | 63 | 100 | 160 |
| Q1(L/h) | 15.625 | 25 | 39.375 | 62.5 | 100 | |
| Min reading(m³) | 0.00005 | 0.00005 | 0.00005 | 0.00005 | 0.001 | |
| Max reading(m³) | 99,999 | 99,999 | 99,999 | 99,999 | 99,999 | |
| Max pressure(MAP) | 16 | 16 | 16 | 16 | 16 | |
| Max loss(ΔP) | 63 | 63 | 63 | 63 | 63 | |
| Max temperature | T50 | T50 | 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) | L Length | B Width | H Height | Connecting Thread D | Weight Kg |
| mm | |||||
| 15 | 165 | 81 | 100 | G 3/4B | 1 |
| 20 | 190 | 81 | 100 | G 1B | 1.3 |
| 25 | 260 | 86 | 110 | G1 1/4B | 2.3 |
| 32 | 260 | 86 | 110 | G1 1/2B | 2.3 |
| 40 | 300 | 115 | 120 | G 2'B | 3.9 |
WORKING CONDITION
Water temperature:≤40ºC for cold water meter
Water temperature:≤90ºC for hot water meter
Working pressure:≤1.6Mpa
