abnehmbare Kaltwasserzähler

1.Application This water meter is the stainless steel water meter and has the following charateristic,it is enviromental protection,and does not have the scond pollution,acidproof,bears the alkali,does not have the corrosiom and Leakage under the high temperature and low temperature.reliable safe.Does not contain any virulent element.high precision,antijamming strong reliable performance and so on .2.Features a)environmental protection,acidproof,no secend pollution,bear the alkalib)not have the corrosion and leakage under the high temperature and low temperature c)not contain any virulent element d)high precision e)antijamming and reliable safe. f)good looking 3.Specification a)working condition:applicable temperature is 0-40°C.for cold water. 40-90°C for hot water meter Nominal pressure:≤1MpaPressure loss:≤0.1Mpa b)Technical dateNominal diameterMeasuring ClassQmaxQnQtQminQsWet-dialDry-dialM3/H15mmA31.51.1500.045≤0.014≤0.016B0.1200.030≤0.010≤0.01220mmA52.50.2500.075≤0.019≤0.020B0.2000.050≤0.014≤0.016Nominal diameterMeasuringClassQnQminQtMinium Indicated ualueMaximum IndicatedualueM3/HM380mmA403.2012.00.011000000B1.208.0100mmA604.8018.00.011000000B1.8012.0150mmA15012.045.00.011000000B4.5030.0200mmA25025020.00.0110000000DiameterLenght1Lenght2WidthHightContinuous threadWightmmdDKg15mm25816585130ZG 1/3ZG 3/41.620mm29819585130ZG 3/4ZG 12.1c).error curve (1)The lower zone fron including the minimum (Qmin) to excluding the transitional(2)The upper zone fron including the transitional flow (Qt) to including the maximun flow)±2%