Characacteristic :
- Dry type magnetic drive
- Vacum sealed counter, frost proven, keeping clear reading for long term
- Removable structure, easy installation and maintenace
- Mechanic system for normal use
- Bog flow capable, low head loss
- Remote transmission device can be added upon request
- All technical date accord with GB/T778.1-3-2007
Working Condition :
Water temperature 0°C ≤ 1≤ 30°C (for cold water meter)
0 °C ≤ 1≤ 90°C (for hot water meter)
Water Pressure : ≤ 1 MPa
Maximum Permissible Error :
From the minimum flow rate Q1 (Including Q1)
ti the lower of the transitional Q2 (Excluding Q2)±5%
Technical Specification :
Grade Of Accuracy Rate | 2 |
Ratio Q2/Q1 | 50 |
80 | |
Permanent Flow rate qp(m3/h) | 630 |
Transitional Flow Rate qt(L/h) | 20.16 |
12.6 | |
Min. Flow Rate qt(L/h) | 12.6 |
7.875 | |
Overload Flow Rate qt(m3/h) | 787.5 |
Min Reading Min (m3) | 0.001 |
Max Reading Max (m3) | 9999999 |