产品概述: D、DG型泵系卧式、单吸多级、分段式离心泵。具有效率高、性能范围广、运行安全平稳、噪音低、寿命长、安装维修方便等特点。供输送清水或物理化学性质类似于水的其它液体。也可以通过改变泵过流部件材质、密封形式和增加冷却系统用于输送热水、油类、腐蚀性或含磨粒的介质。产品执行JB/T1051-93《多级清水离心泵型式与基本参数》标准。 本司产品全部采用计算机设计和优化处理,公司拥有雄厚的技术力量、丰富的生产经验和完善的检测手段,从而保证产品质量的稳定可靠。 适用范围:适用于工业和城市给排水、高层建筑增压供水,园林喷灌、消防增压、远距离送水、采暖、浴室等冷暖水循环增压及设备配套等,尤其适用于小型锅炉给水。 产品特点:1、水力模型先进,效率高,性能范围广。2、泵运行平稳,噪音低。3、轴封采用软填料密封或机械密封,密封安全可靠、结构简单,维修方便快捷。4、轴为全封结构,确保了不与介质接触,不锈蚀,使用寿命长。 技术参数:流量:6.3-300m3/h;扬程:13-650m;功率:2.2-400KW;转速:1450-2950r/min;口径:φ50-φ200;温度范围:≤105℃;工作压力:≤3.0Mpa。 型号意义:D(DG) 46 - 50×12D(DG)– 分段式锅炉给水离心泵46 – 设计流量(m3/h)50 – 单级扬程(m)12 – 级数 D、DG型卧式多级离心泵性能参数:型 号级数流量Q扬程(m)转速(r/min)电机功率 (KW)m3/hL/SD-50型21851929002.2318528.52900341853829004518547.529005.561855729005.5718566.529007.581857629007.5918585.529007.5101859529001111185104.529001112185114290011D-80型232.4922.729003332.4934.0529005.5432.4945.429007.5532.4956.7529007.5632.4968.1290011732.4979.45290015832.4990.8290015932.49102.152900151032.49113.5290018.51132.49124.85290018.51232.49136.2290018.5D-100型2541535.42900113541552.82900154541570.4290018.5554158829002265415105.629003075415123.229003785415140.829003795415158.4290045105415176290045115415193.6290055125415211.2290055D-125型2108304029002231083060290030410830802900375108301002900456108301202900557108301402900558108301602900759108301802900751010830200290090111083022029009012108302402900110D-150型21624554.629003731624581.9290055416245109.2290075516245136.5290090616245163.82900110716245191.12900132816245218.42900160916245245.72900160 D、DG型卧式多级离心泵性能参数:型号级数流量Q扬程 (m)转速 (r/min)功率n(千瓦)允许汽 蚀余量 (m)效率 (%)叶轮 直经 (mm)m3/h(l/s)轴功率电机 功率D6-25 DG6-25 DGR6-2536.31.757529502.865.524513841003.817.551254.777.561505.721171756.671182007.631592258.5815102509.5318.51127510.518.51230011.4418.5D12-25 DG12-25 DGR12-25312.53.477529504.737.525414641006.31151257.881161509.461571751115820012.6118.5922514.1818.51025015.67221127517.34221230018.930D25-30 DG25-30 DGR25-303256.949029509.88152.262160412013.118.5515016.4722618019.7730721023.130824026.437927029.65371030032.945D46-30 DG46-30 DGR46-3034612.890295016.1122703.0164412021.4830515026.8537618032.2137721037.5845824042.9555927048.32551030053.6975D25-50 DG25-50 DGR25-503256.94150295018.930542.7196420025.230525031.537630037.845735044.155840050.475945056.7751050063.0751155069.3901260075.6110D46-50 DG46-50 DGR46-5034612.8150295029.8337632.8210420039.7745525049.1155630059.6575735069.690840079.4890945089.481101050099.4211011550109.3613212600119.36132