Standard
- Conforms to IS 2373/1981
- Size range from 40mm to 900mm
Salient Features
- Dry dial mechanical driven flange ends.
- Ensures wiper to keep the dial free from frost for clear reading
- Metallic gears for long life and durability
- Cast Iron body with powder coating
Working Conditions
- Water Temperature 45°C
- Water Pressure ≤ 1MPa
- Battery operated (Life 2,5,7,10 Years)
Our Clients
The prerequisite for the integration of water meters, into modern remote reading systems is the ability of the meters to communicate. AMR-technology by Belanto Water Meter provides modular structured solutions for smart metering systems via suitable interfaces, adapted to individual customer requirements. Our portfolio includes both wired bus systems and wireless radio solutions, as well as the associated software for activationand for taking readings with the systems.
Working Conditions
Water Temperature ≤45°C
Water Pressure ≤ 1MPa
Maximum Pressure-16 Bar
Accuracy
From minium flow rate (Qmin) Inclusive to
transitional flow rate (Qt), Exclusive +- 5%
From transitional flow rate (Qt) Inclusive to
Maximum flow rate (Qmax), Inclusive +-2%
Performance Data
| Nominal Size DN (mm) | Minimum Reading Qunitity In Litres | Hydro Static Test | Maximum Flow Rate in Qmax-Lts./Hr | Nominal Flow rate Qn-Lts/hr | Transitional flow rate Qn.Lts/hr | Minimum Starting Flow Qmin-Lts/hr |
|---|---|---|---|---|---|---|
| 15 | 0.1 | 2.0MPa | 3000 | 1500 | 120 | 30 |
| 20 | 0.1 | 2.0MPa | 5000 | 2500 | 200 | 50 |
Metrological Performance
| Size(mm) | 40 | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 750 | 900 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Intermediate Flow Litres Per Hour | 10000 | 20000 | 40000 | 62000 | 100000 | 250000 | 400000 | 550000 | 750000 | 1000000 | 1500000 | 2000000 | 3500000 | 2500000 | 4000000 | 5000000 |
| Nominal Flow Litres Per Hour | 20000 | 50000 | 80000 | 125000 | 200000 | 500000 | 800000 | 1100000 | 1500000 | 2000000 | 3000000 | 4000000 | 5000000 | 7000000 | 8000000 | 10000000 |
| Lower Limits of Flow Litres Per Hour | 1000 | 1660 | 2667 | 4160 | 6660 | 16660 | 26660 | 36660 | 50000 | 66660 | 100000 | 133300 | 166600 | 233300 | 266666 | 333300 |
| Minimum Starting Flow Litres Per Hour | 400 | 500 | 750 | 1000 | 1500 | 3500 | 5500 | 9000 | 14000 | 20000 | 25000 | 30000 | 35000 | 45000 | 55000 | 65000 |
| Pressure Testing kg/cm² | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Minimum Reading in Litres | 10 | 10 | 10 | 10 | 10 | 100 | 100 | 100 | 100 | 100 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 |
| Maximum Reading in Litres | 100000000 | 1000000000 | 100000000000 | 100000000000 |
Flanges Dimensions
| Size(mm) | 40 | 50 | 65 | 80 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 750 | 900 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Outside Dia of Flange(D)mm | 145 | 165 | 185 | 200 | 220 | 285 | 340 | 395 | 445 | 505 | 565 | 615 | 670 | 780 | 960 | 1115 |
| Thickness of Flange(b)mm | 19 | 19 | 20 | 21 | 22 | 23 | 24.5 | 26 | 27.5 | 29 | 30 | 31.5 | 33 | 36 | 40 | 44 |
| Dia Bolt Circle(C)mm | 110 | 125 | 145 | 160 | 180 | 240 | 295 | 350 | 400 | 460 | 515 | 565 | 620 | 725 | 900 | 1050 |
| Number of Holes(A)mm | 4 | 4 | 4 | 14 | 8 | 8 | 8 | 12 | 12 | 16 | 16 | 20 | 20 | 20 | 24 | 28 |
| Dia of Bolt Holes (d)mm | 19 | 19 | 19 | 19 | 19 | 23 | 23 | 23 | 23 | 23 | 28 | 28 | 28 | 13 | 31 | 34 |
| Total Length (L)mm | 170 | 170 | 198 | 198 | 240 | 295 | 343 | 443 | 365 | 530 | 535 | 580 | 610 | 645 | 655 | ----- |