产品简介
D12-25*5 DG12-25*5 DY12-25*5 DF12-25*5
D12-25*5 DG12-25*5 DY12-25*5 DF12-25*5
产品价格:¥113
上架日期:2018-01-10 08:43:16
产地:DF12-25*5
发货地:D12-25*5,10SH-19
供应数量:不限
最少起订:1台
浏览量:288
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详细说明

    D12-25*5,D12-25*5 DG12-25*5 DY12-25*5 DF12-25*5---------参数、价格、图片、图纸、交货期咨询热线:(李经理13755154094  0731-85018184  85540175  qq:475946464东方水泵),D12-25*5 DG12-25*5 DY12-25*5 DF12-25*5质量过的硬,售后服务好,价格最合理!还想什么?赶紧打电话联系吧!-------正值厂庆二十周年,即日起够买D12-25*5多级离心泵,10SH-19中开泵,有好礼回馈,心动不如行动!主导产品有15个系列(IS型单级单吸清水离心泵,S、SA、SAP、SH型单级双吸离心泵 ,D、DG、DM、DF型多级泵,DL、DLR型立式多级泵,IHJHG型化工离心泵,ISGJHG、IRG型立式管道泵,R、IR型热水循环泵 ,等,118个品种,964个规格 ,产品遍及全国各地,并销往日、韩、中东、非洲24个和地区,服务领域覆盖能源、矿山、冶金、石油、化工、建材 、交通、轻纺、食品、船舶、制药、城建、海洋开发和农田排灌等行业。D12-25*5 DG12-25*5 DY12-25*5 DF12-25*5

    什么叫汽蚀余量?什么叫吸程?各自计量单位表示字母?
    泵在工作时液体在叶轮的进口处因一定真空压力下会产生汽体,汽化的气泡在液体质点的撞击运动下,对叶轮等金属表面产生剥蚀,从而破坏叶轮等金属,此时真空压力叫汽化压力,汽蚀余量是指在泵吸入口处单位重量液体所具有的超过汽化压力的富余能量。l单位用米标注,用(npsh)r。吸程即为必需汽蚀余量δh:即泵允许吸液体的真空度,亦即泵允许的安装高度,单位用米。
    吸程=标准大气压(10.33米)-汽蚀余量-安全量(0.5米) D12-25*5 DG12-25*5 DY12-25*5 DF12-25*5

      型号          参数       流量         Capacity        扬程        Heed      转速      Speed  轴功率   Shaft power          配带电动机                       Motor         效率         Eff. 必须汽蚀余量 泵口径 泵重
    Q H n Pa 功率         型号        Type η (NPSH)r 进口 出口
    m3/h L/s m r/min kw kw % m mm mm kg
    D.DF.DY.MD12-25×2 7.5 2.08 56.4 2950 2.65 5.5 Y132S1-2 44 2 50 100
    12.5 3.47 50 3.15 54 2 40
    15 4.17 46 3.55 53 2.5
    D.DF.DY.MD12-25×3 7.5 2.08 84.6 2950 3.93 7.5 Y132S2-2 44 2 50 110
    12.5 3.47 75 4.73 54 2 40
    15 4.17 69 5.32 53 2.5
    D.DF.DY.MD12-25×4 7.5 2.08 112.8 2950 5.24 11 Y160M1-2 44 2 50 123
    12.5 3.47 100 6.30 54 2 40
    15 4.17 92 7.09 53 2.5
    D.DF.DY.MD12-25×5 7.5 2.08 141 2950 6.55 11 Y160M1-2 44 2 50 135
    12.5 3.47 125 7.88 54 2 40
    15 4.17 115 8.86 53 2.5
    D.DF.DY.MD12-25×6 7.5 2.08 169.2 2950 7.85 15 Y160M2-2 44 2 50 148
    12.5 3.47 150 9.46 54 2 40
    15 4.17 138 10.64 53 2.5
    D.DF.DY.MD12-25×7 7.5 2.08 197.4 2950 9.16 15 Y160M2-2 44 2 50 161
    12.5 3.47 175 11.00 54 2 40
    15 4.17 161 12.41 53 2.5
    D.DF.DY.MD12-25×8 7.5 2.08 225.6 2950 10.47 18.5 Y160L-2 44 2 50 174
    12.5 3.47 200 12.61 54 2 40
    15 4.17 184 14.18 53 2.5
    D.DF.DY.MD12-25×9 7.5 2.08 253.8 2950 11.78 18.5 Y160L-2 44 2 50 187
    12.5 3.47 225 14.18 54 2 40
    15 4.17 207 15.95 53 2.5
    D.DF.DY.MD12-25×10 7.5 2.08 282 2950 13.09 22 Y180M-2 44 2 50 199
    12.5 3.47 250 15.76 54 2 40
    15 4.17 230 17.73 53 2.5
    D.DF.DY.MD12-25×11 7.5 2.08 310.2 2950 14.40 22 Y180M-2 44 2 50 212
    12.5 3.47 275 17.34 54 2 40
    15 4.17 253 19.50 53 2.5
    D.DF.DY.MD12-25×12 7.5 2.08 338.4 2950 15.70 30 Y200L1-2 44 2 50 234
    12.5 3.47 300 18.90 54 2 40
    15 4.17 276 21.30 53 2.5

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