產品概述: D、DG型泵系臥式、單吸多級、分段式離心泵。具有效率高、性能范圍廣、運行安全平穩、噪音低、壽命長、安裝維修方便等特點。供輸送清水或物理化學性質類似于水的其它液體。也可以通過改變泵過流部件材質、密封形式和增加冷卻系統用于輸送熱水、油類、腐蝕性或含磨粒的介質。產品執行JB/T1051-93《多級清水離心泵型式與基本參數》標準。 本司產品全部采用計算機設計和優化處理,公司擁有雄厚的技術力量、豐富的生產經驗和完善的檢測手段,從而保證產品質量的穩定可靠。 適用范圍:適用于工業和城市給排水、高層建筑增壓供水,園林噴灌、消防增壓、遠距離送水、采暖、浴室等冷暖水循環增壓及設備配套等,尤其適用于小型鍋爐給水。 產品特點:1、水力模型先進,效率高,性能范圍廣。2、泵運行平穩,噪音低。3、軸封采用軟填料密封或機械密封,密封安全可靠、結構簡單,維修方便快捷。4、軸為全封結構,確保了不與介質接觸,不銹蝕,使用壽命長。 技術參數:流量:6.3-300m3/h;揚程:13-650m;功率:2.2-400KW;轉速:1450-2950r/min;口徑:φ50-φ200;溫度范圍:≤105℃;工作壓力:≤3.0Mpa。 型號意義:D(DG) 46 - 50×12D(DG)– 分段式鍋爐給水離心泵46 – 設計流量(m3/h)50 – 單級揚程(m)12 – 級數 D、DG型臥式多級離心泵性能參數:型 號級數流量Q揚程(m)轉速(r/min)電機功率 (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型臥式多級離心泵性能參數:型號級數流量Q揚程 (m)轉速 (r/min)功率n(千瓦)允許汽 蝕余量 (m)效率 (%)葉輪 直經 (mm)m3/h(l/s)軸功率電機 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