Water meters SVT 20/50
Полное описание
Universal turbine water meters SVT 20/50. SVT 20/50 are designed for measuring and commercial recording of volume of drinking cold and hot water.
The design of the water meter has antimagnetic protection against reading manipulation.
Calibration interval:
- when used on hot water - 4 years;
- when used on cold water - 6 years.
|
Specifications |
Value |
|
Diameter of nominal passage, mm |
50 |
|
Water consumption, m3/h: |
|
|
minimum (Qmin) (class A/B) |
1,6 / 0,6 |
|
transitional (Qt) (class A/B) |
6 / 4 |
|
rated (Qn) |
20 |
|
maximum (Qmax) |
40 |
|
Sensitivity threshold, m3/h, not more than (class A/B) |
0,5Qmin |
|
Measured water temperature, °C |
от + 5 до + 90 |
|
Loss of pressure, mPa (bar), not more than |
0,1 |
|
Weight, kg, no more than |
8,5 |
|
Relative error |
|
|
in range from Qt to Qmax |
±2 |
|
in the range from Qt to Qmin |
±5 |
|
Meter installation – horizontal |
|
