UNIVERSAL TURBINE WATER METER СВТ
Number in Public Register 19521-07
Recalibration interval 4 years for hot water
6 years for cold water
Warranty period 18 months from the date of commissioning
Lifetime 12 years min
Purpose
The СBT water meter is a universal turbine water meter. The CBT 20/50 meter is designed for drinking cold and hot water measuring and commercial metering.
The meter design has antimagnetic protection from reading tampering.
BASIC TECHNICAL CHARACTERISTICS
|
Parameter |
Value |
|
Internal diameter Ду, mm |
50 |
|
Water flow rate, 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, max, (class A/B) |
0.5 Qmin |
|
Measured water temperature, °C |
from +5 to 90 |
|
Pressure loss at Qmax, MPa, max |
0.1 |
|
Mass, kg, max |
8.5 |
|
Relative error, % |
±2
±5 |
|
within the range from Qt to Qmax
within the range from Qt to Qmin | |
|
The meter mounting into the pipe-line is horizontal | |
|
Flange connection according to state standard ГОСТ 12817-80 for Pу = 16 kgf/cm2 (1.6 MPa) | |