Size of The Meter | Maximum Recording Capacity in Kilo Litres | Minimum Reading Quantity in Litres | Hydrostatic Test | Maximum Flow Rate in Qmax-Lts./Hr. | Nominal Flow Rate Qn- Lts./Hr. Class A | Transitional Flow Rate Qn. Lts./Hr. Class A | Metering Accuracy | Minimum starting flow Qmin-Lts./Hr. Class A | Permissible loading lites per day (8 hours) |
Accuracy between Qmax & QT |
Accuracy between QT & Qmin |
|
mm | inches | ± 2% | ± 5% | |||||||||
15 | ½ | 9999.999 | 0.1 | 2.0 MPa | 3000 | 1500 | 150 | ±2% | 60 | 24,000 | ||
20 | ¾ | 9999.999 | 0.1 | 2.0 Mpa | 5000 | 2500 | 250 | ±2% | 100 | 40,000 | ||
25 | 1 | 9999.999 | 1 | 2.0 Mpa | 7000 | 3500 | 350 | ±2% | 140 | 56,000 | ||
40 | 1½ | 99999.999 | 1 | 2.0 MPa | 20000 | 10000 | 1000 | ±2% | 400 | 1,60,000 | ||
50 | 2 | 99999.999 | 1 | 2.0 MPa | 30000 | 15000 | 1500 | ±2% | 600 | 2,40,000 |
Size of The Meter | Meter Connection Thread ISO 228/1 | Meter Connection Pipe ISO 7 / 1 | Length w/o Coupling in mm | Length with Coupling in ±5 mm | Overall width in mm | Overall height in mm | |
mm | inches | ||||||
15 | ½ | G¾ B | R½ | 165 | 250 | 85 | 132 |
20 | ¾ | G1 B | R¾ | 190 | 290 | 85 | 136 |
25 | 1 | G1¼ B | R1 | 260 | 380 | 85 | 138 |
40 | 1½ | G2 B | R1½ | 300 | 430 | 135 | 170 |
50 | 2 | G2½ B | R2 | 330 | 470 | 135 | 170 |
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