商品描述:特點:字輸顯示計數(shù)值量程大,精確度高流通能力大,壓力損失小性能曲線穩(wěn)定性能指標(biāo):冷水水表連到ISO4064B級標(biāo)準,熱水水表連到ISO4064A級標(biāo)準結(jié)構(gòu):結(jié)構(gòu)堅固,使用壽命長。采用優(yōu)質(zhì)耐腐蝕材料測量機芯可更換,拆裝方便外調(diào)式結(jié)構(gòu)可配遠傳輸出裝置使用條件:冷水水表水溫不高于30度熱水水表水溫不高于90度水壓不大于1MPa主要技術(shù)參數(shù):公稱口徑MeterSizeDN mm計量等級MeasuringClass常用流量NominalflowrateqpM3/h最小流量Minimunflowrateqmin分界流量Transitionalflowrateqt最小示值Min.reading最大示值Max.readingM3/hM3/hM3/h50A151.24.50.01999999.99B0.45365A2527.5B0.75580A403.212B1.28100A604.818B1.812125A100830B320150A15012450.19999999.9B4.530200A2502075B7.550250A40032120199999999B1280300A60048180B18120尺寸及重量:公稱口徑DN mm長度Lmm寬度Wmm高度Hmm法蘭連接(按GB9115.8-88PN1.0Mpa)重量法蘭外徑D2螺栓孔中心圓直徑D1單邊螺栓數(shù)與孔直徑kg502001652001651254- 1810.6652001852081651454- 1811.6802252002692001608- 1815.41002502202792201808- 1817.81252502502902502104- 1821.61503002853092852408- 22282003503403753402958- 2238.5