详细说明
Feature:
Magnetic drive,lower transmission resistance
Magnetic shield,for external magnetic field protection
Sealed dry dial register ensures clear reading
Internal strainer,inlet strainer for selecting
External regulating device
ISO 4064 & AWWA C712
Non return valve
Cubic Meters, U.S. gallon (USG) Cubic Feet (CF) for selecting
Reed switch option
Working Conditions
Ware temperature:≤50℃ For Cold Type
Ware temperature:≤90℃ For Hot Type
Water pressure:≤1.6MPa
ISO4064 Standard:
Maximum Error
In the lower zone from Qmin inclusive up to but excluding Qt is ±5%.
In the upper zone from Qt inclusive up to and including Qmax is ±2%.
AWWA C712 Standard:
Maximum Error
In the lower zone from Qmin inclusive up to but excluding Qt is ±3%.
In the upper zone from Qt inclusive up to and including Qmax is ±1.5%.
Installation Requirements
The meter should be installed in horizontal position with the direction of the flow as indicated by the arrow cast in the meter body with the register face upwards
Pipeline must be flushed before installation
The meter should be constantly full of water during operation