Вращательного крыла жидкость герметично счетчик воды мокрый

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 Register is sealed in the capsule with special liquid . The reading can be kept clear in a longterm service. Selected high quality materials. Steady & reliable characteristics. Measuring accuracy conform to ISO4064 b calss Standard.MAIN TECHNICAL DATAMeter Size Dia DN(mm)Classqs Overload Flowqp Nominal Flowqt Transitional Flowqmin Min FlowMin Reading lecturaMax Reading lecturam3/h1/hm313A31.5150600.000199999B1203015A31.5150600.000199999B1203020A52.52501000.000199999B2005025A73.53501400.000199999B2807032A1266002400.000199999B48012040A201010004000.00199999B80020050A3015450012000.00199999B3000450ERROR 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) Flow-ERROR CURVE HEAD LOSS CURVE DIMENSIONS AND WEIGHTMeter Size Dia DN (mm)LengthWidthHeightConnecting Thread DWeight kgmm131009092G3/4B0.715165/19099104G3/4B1.5/1.620190/19599106G1B1.725260/225104120G1 1/4B2.6/2.432260/230104120G1 1/2B2.8/2.740300/245125155G2B5.4/4.550300125155B2 1/2B7.2280158175flange connection according to GB4216.4.84 D=165 D1=12514 Working Condition Water temperature:≤40oC(for hot water meter: ≤90 oC) Working pressure:≤1MPa