一、產品概述: D、DG型泵系臥式、單吸多級、分段式離心泵。供輸送清水或物理化學性質類似于水的其它液體之用,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。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。 二、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。 三、型號意義: D(DG)6 - 25×4 D –分段式給水離心泵 G –鍋爐泵 6 –設計流量(m3/h) 25 –單級揚程(m) 4 –級數 四、技術參數: 流量:6.3-450m3/h; 揚程:69-684m; 功率:5.5-450Kw; 轉速:2950r/min; 口徑:40-150mm; 溫度范圍:≤130℃。 D、DG型臥式多級離心泵性能參數: 型號轉速 n (r/min) 流量 Q揚程 H (m)效率 η (%)功率(KW)必需汽蝕余量 (NPSH)r (m)立方米/時L/S輔功率 Pa電機 功率 D 6-25 ×3 DG29503.751.0476.5332.375.52.0 6.31.7575452.362.07.52.0873.5473.192.5 D 6-25 ×4 DG29503.751.04102333.167.52.0 6.31.75100453.812.07.52.0898474.262.5 D 6-25 ×5 DG29503.751.04127.5333.957.52.0 6.31.75125454.772.07.52.08122.5475.322.5 D 6-25 ×6 DG29503.751.04153334.37112.0 6.31.75150455.722.07.52.08147476.392.5 D 6-25 ×7 DG29503.751.04178.5335.52112.0 6.31.75175456.672.07.52.08171.5477.452.5 D 6-25 ×8 DG29503.751.04204336.31152.0 6.31.75200457.632.07.52.08196478.522.5 D 6-25 ×9 DG29503.751.04229.5337.10152.0 6.31.75225458.582.07.52.08220.5479.582.5 D 6-25 ×10 DG29503.751.04255337.8918.52.0 6.31.75250459.532.07.52.082454710.652.5 D 6-25 ×11 DG29503.751.04280.5338.6818.52.0 6.31.752754510.52.07.52.08269.54711.712.5 D 6-25 ×12 DG29503.751.04306339.4718.52.0 6.31.753004511.442.07.52.082944712.782.5型號轉速 n (r/min) 流量 Q揚程 H (m)效率 η (%)功率(KW)必需汽蝕余量 (NPSH)r (m)立方米/時L/S輔功率 Pa電機 功率 D 12-25 ×3 DG29507.52.0884.6443.937.52.0 12.53.4775544.732.015.04.1769535.322.5 D 12-25 ×4 DG29507.52.08112.8445.24112.0 12.53.47100546.302.015.04.1792537.092.5 D 12-25 ×5 DG29507.52.08141446.55112.0 12.53.47125547.882.015.04.17115538.862.5 D 12-25 ×6 DG29507.52.08169.2447.85152.0 12.53.47150549.462.015.04.171385310.642.5 D 12-25 ×7 DG29507.52.08197.4449.16152.0 12.53.471755411.02.015.04.17615312.412.5 D 12-25 ×8 DG29507.52.08225.64410.4718.52.0 12.53.472005412.612.015.04.171845314.182.5 D 12-25 ×9 DG29507.52.08253.84415.9518.52.0 12.53.472255413.092.015.04.172075315.762.5 D 12-25×10 DG29507.52.082824417.73222.0 12.53.472505414.42.015.04.172305317.732.5 D 12-25×11 DG29507.52.08310.24414.4222.0 12.53.472755417.342.015.04.172535319.52.5 D 12-25×12 DG29507.52.08338.44415.7302.0 12.53.473005418.92.015.04.172765321.32.5型號轉速 n (r/min) 流量 Q揚程 H (m)效率 η (%)功率(KW)必需汽蝕余量 (NPSH)r (m) 立方米/時L/S輔功率 Pa電機 功率 D 25-30×3 DG2950154.17102508.33152.2 256.9490629.882.2308.3382.56310.72.6 D 25-30×4 DG2950154.171365011.1118.52.2 256.941206213.12.2308.331106314.262.6 D 25-30×5 DG2950154.171705013.89222.2 256.941506216.472.2308.33137.56317.832.6 D 25-30×6 DG2950154.172045016.67302.2 256.941806219.772.2308.331656321.42.6 D 25-30×7 DG2950154.172385019.44302.2 256.942106223.12.2308.33192.56324.962.6 D 25-30×8 DG2950154.172725022.22372.2 256.942406226.42.2308.332206328.532.6 D 25-30×9 DG2950154.173065025.0372.2 256.942076229.652.2308.33247.56332.12.6 D 25-30×10 DG2950154.173405027.8452.2 256.943006232.92.2308.332756335.72.6型號轉速 n (r/min) 流量 Q揚程 H (m)效率 η (%)功率(KW)必需汽蝕余量 (NPSH)r (m)) 立方米/時L/S輔功率 Pa電機 功率 D 25-50×3 DG2950154.16154.544154.5302.4 256.94150541502.7287.78144541442.8 D 25-50×4 DG2950154.1620644206302.4 256.94200542002.7287.78192541922.8 D 25-50×5 DG2950154.16157.544257.5372.4 256.94250542502.7287.78240542402.8 D 25-50×6 DG2950154.1630944309452.4 256.94300543002.7287.78288542882.8 D 25-50×7 DG2950154.16360.544360.5552.4 256.94350543502.7287.78336543362.8 D 25-50×8 DG2950154.1641244412752.4 256.94400544002.7287.78384543842.8 D 25-50×9 DG2950154.16463.544463.5752.4 256.94450544502.7287.78432544322.8 D 25-50×10 DG2950154.1651544515752.4 256.94500545002.7287.78480544802.8 D 25-50×11 DG2950154.1656644566902.4 256.94550545502.7287.78528545282.8 D 25-50×12 DG2950154.16618446181002.4 256.94600546002.7287.78576545762.8 規格 : D DG85-45X2,X3,X4,X5,X6,X7,X8,X9 ; 功率 : 75(kw) ; 電壓 : 380(V) ; 級數 : 多級 ; 結構原理 : 噴射泵 ; 排出口徑 : 100(mm) ; 吸入口徑 : 100(mm) ; 汽蝕余量 : 4.2(m) ; 揚程 : 180(m) ; 葉輪數目 : 4 ; 流量 : 85(m3/h) ; 葉輪吸入方式 : 單吸式 ; 葉輪結構 : 封閉式葉輪 ; 泵軸位置 : 臥式 ; 輸送介質 : 清水泵 ; 驅動方式 : 電動 ; 用途 : 增壓泵 ; 性能 : 耐磨 ; 材質 : 鑄鐵 ; 型號 : D DG85-45X4 ; 品牌 : 康瑞 ;
