用途:本系列水表用于测量家庭或居民单元流进自来水管道饮用冷水的用量。Application:The series of water mater is used to measure total quantity of cold potable water, consuned by hosehold or one to more resident units, passing through pipelines.特点:－湿式－多流束－使用寿命长－灵敏可靠－计量精度B级Working Conditions:－Wet-dial－Mulitiple-jet－Long-term service－Sensitie reliable characteristics－Class B of stantard使用条件:－水温不高于30°C －水压不大于1MPaWorking Conditions:－Water temperature≤30°C－Water pressure≤1MPa技术参数　TECHNICAL DATA公称口径NOMINALDIAMETERDNmm长度LENGTHL-02mm宽度WIDTHmm高度HEIGHTmm常用流量qp分界流量qt最小流量qmin连接螺纹　connecting thred读数Rerding重量WeightkgM3/hM3/h接管JOINER螺母NUT最小MIN最大MAXABABM315165981041.50.150.120.060.03R1/2G3/4B0.0000599991.620195981062.50.250.200.100.05R3/4G1B0.0000599992.1252251031123.50.350.280.140.07R1G11/4B0.0000599992.640245125147101.000.800.400.20R11/2G2B0.00005999994.550280-03160180154.503.001.200.45法兰连接　按GB25550.0005999998.0