Метр холодной воды Объемный питьевая вода

This range of watermeter is used to measure the total quantity of cold potable water which consumed in household or a resident unit, passing through the pipeline. Feature Adopt volumetric rotary piston principle of measurement High sensitivity enables the measurement even at a low flow rate of5 1/h Measuring accuracy conform to Class D at horizontal no less than Class C at any other installation location Vacuum sealed register to keep a clear presentation in long term service Mechanical parts use of high quality material to ensure a stable characteristic and a long life span Built-in check to prevent a counter accounting Main casing use of stainless steel with a nice look and high sturdinessMAIN TECHNICAL DATAMeter Size Dia DN (mm)Classqs Overload Flowqp Nominal Flowqt Transitional Flowqmin Min FlowStarting FlowMin ReadingMax Readingm3/h1/hm38C1.20.6961.20.019999999D74.51.0ERROR CURVE At low zone ±5% form minimum flow rate (qmin)to Transitional flow rate (qt) (exclusive boundary) At high zone is ±2% form transitional flow rate (qt) to overload Flow rate (qs) OPTIONALFEATURE Built-in check to prevent a counter accountingDIMENSIONS AND WEIGHTMeter Size Dia DN(mm)LengthLength1HeightWidthConnecting Thread DWeight kgmm82001109475R1/20.6 Working Condition Water temperature:≤50oC Working pressure:≤1MPa