ACCURACY
1) From minimum flow-rate (qmin) inclusive, to transitional flow-rate (qt), exclusive:±5%
2) From transitional flow-rate (qt) inclusive,to overload flow-rate (gs),exclusive:±2% (Hot water meter:±3%)
FEATURES
1) Dry-dial, magnetic drive
2) Vacuum sealed register, frost resistant, keeps clear reading for long time
3) Removable measuring unit, easy installation and maintenance
4) Measuring high flowrate with low head loss.
5) Remote transmission device can be added upon request
i) Many kinds of sensors, such as Reed Switch, hall and Weagand can be supplied upon request.
ii) Pulse output may be, 100ljPulse, 1000L/Pulse
6) The meters conform to 1504064 Standard Class B
WORKING CONDITION
1) Water temperature<45″C (Hot water meter <90″C)
2) Water pressure<1MPa (PN: 1,6MPa/16bar)
3) P<O.03 MPa
PERFORMANCE DATA
| Size of Meter | Acc (%) | 40mm | 50mm | 65mm | 80mm | 100mm | 150mm | 200mm | 250mm | 300mm | 350mm | 400mm | 450mm | 500mm | 600mm | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Minimum Flow Q min | m3/h | ±5 | 0.3 | 0.45 | 0.75 | 1.20 | 1.80 | 4.50 | 7.50 | 12.00 | 18.00 | 24.00 | 30.00 | 37.5 | 45.00 | 75.00 |
| Transitional Flow Qt | m3/h | ±2 | 2 | 3 | 5 | 8 | 12 | 30 | 50 | 80 | 120 | 160 | 200 | 250 | 300 | 500 |
| Nominal Flow Qn | m3/h | ±2 | 10 | 15 | 25 | 40 | 60 | 150 | 250 | 400 | 600 | 800 | 1000 | 1250 | 1500 | 2500 |
| Maximum Flow Q max | m3/h | ±2 | 20 | 30 | 50 | 80 | 120 | 300 | 500 | 800 | 1200 | 1600 | 2000 | 2500 | 3000 | 5000 |
| Minimum Reading | m3 | 0.002 | 0.002 | 0.002 | 0.002 | 0.002 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | |
| Maximum Reading | m3 9999999 m3 | 99999999 m3x10 | 99999999 m3x100 | |||||||||||||
| Temperature Suitability | °C 45 °C | |||||||||||||||
| Pressure Test | Kg/cm² 20Kg/cm² | |||||||||||||||
METER DIMENSIONS
| Size of Meter | 40mm | 50mm | 65mm | 80mm | 100mm | 150mm | 200mm | 250mm | 300mm | 350mm | 400mm | 450mm | 500mm | 600mm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Length (L) mm | 245 | 200 | 200 | 225 | 250 | 300 | 350 | 450 | 500 | 500 | 600 | 600 | 600 | 800 |
| Height (H1) mm | 68.5 | 78 | 87 | 95 | 102 | 135 | 162 | 196 | 223 | 254 | 282 | 307 | 334 | 390 |
| Height (H2) mm | 185 | 188 | 183 | 182 | 183 | 185 | 213 | 286 | 287 | 321 | 323 | 382 | 396 | 450 |
FLANGES DIMENSIONS
| Size of Meter | 40mm | 50mm | 65mm | 80mm | 100mm | 150mm | 200mm | 250mm | 300mm | 350mm | 400mm | 450mm | 500mm | 600mm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dia Bolt Circle (c) | 110 | 125 | 145 | 160 | 180 | 240 | 295 | 350 | 400 | 460 | 515 | 565 | 620 | 725 |
| Dia Bolt Holes (d) | 19 | 19 | 19 | 19 | 19 | 23 | 23 | 23 | 23 | 23 | 28 | 28 | 28 | 31 |
| Number of Holes (A) | 4 | 4 | 4 | 4 | 8 | 8 | 8 | 12 | 12 | 16 | 16 | 20 | 20 | 20 |
| Outside Dia Flanges (D) | 150 | 165 | 185 | 200 | 220 | 285 | 340 | 395 | 445 | 505 | 565 | 615 | 670 | 780 |
| Thickness of Flanges (b) | 19 | 19 | 20 | 21 | 22 | 23 | 24.5 | 26 | 27.5 | 29 | 30 | 31.5 | 33 | 36 |
