Size of The Meter | Maximum Recording Capacity in Kilo Liters | Minimum Reading Quantity in Liters | Hydrostatic Test | Maximum Flow Rate in Qmax-Lts./Hr. | Nominal Flow Rate Qn- Lts./Hr. Class B | Transitional Flow Rate Qn. Lts./Hr. Class B | Metering Accuracy | Minimum starting flow Qmin-Lts./Hr. Class B |
Accuracy between Qmax & QT |
Accuracy between QT & Qmin |
|
mm | inches | ±2% | ±5% | ||||||||
15 | ½ | 99999.9999 | 0.1 | 2.0 MPa | 3000 | 1500 | 120 | ±2% | 30 | ||
20 | ¾ | 99999.9999 | 0.1 | 2.0 Mpa | 5000 | 2500 | 200 | ±2% | 50 | ||
25 | 1 | 99999.9999 | 0.1 | 2.0 Mpa | 7000 | 3500 | 280 | ±2% | 70 | ||
40 | 1½ | 99999.9999 | 0.1 | 2.0 MPa | 20000 | 10000 | 800 | ±2% | 200 | ||
50 | 2 | 99999.9999 | 0.1 | 2.0 MPa | 30000 | 15000 | 1200 | ±2% | 300 |
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 ±5mm | Overall width in mm | Overall height in mm | |
mm | inches | ||||||
15 | ½ | G¾ B | R½ | 165 | 250 | 85 | 94 |
20 | ¾ | G1 B | R¾ | 190 | 290 | 85 | 97 |
25 | 1 | G1¼ B | R1 | 260 | 380 | 85 | 100 |
40 | 1½ | G2 B | R1½ | 300 | 430 | 135 | 136 |
50 | 2 | G2½ B | R2 | 330 | 470 | 135 | 136 |