PBG立式屏蔽管道离心泵一、产品概述　　PBG屏蔽泵为立式管道式屏蔽泵，主要由泵体、叶轮、屏蔽电机等组成，采用全新的静密封结构，作到滴水不漏，工作环境不受污染。产品执行GB/T5657-94《离心泵技术条件(III)类》标准。二、产品特点1、高效节能：采用CFD计算流体动力学，分析计算出泵内压力分布和速度分布关系、优化泵的流道设计，确保泵有高效的水力形线，提高了泵的效率。2、密封结构：采用全新的静密封结构，无动密封，作到滴水不漏，保证工作环境不受污染；3、低噪声：采用静噪声设计方法，减少噪声污染，噪声比一般管道泵低3～5%；4、安装、维修方便： 管道式设计，进出口口径相同且在一条直线安装方便，日常维护非常简单；5、外形美观：机泵一体，流线设计，外形美观；6、整机性能好：防护等级IP54，绝缘等级F级； 任何方向的喷水、溅水都不会对该泵造成有害影响；电机采用优秀的电磁方案；采用先进的浮力浮动平衡法，轴向力完全平衡，有效减少石墨轴承的端面磨损，提高运行可靠性。三、产品用途　　主要适用于空调循环系统、空调致冷系统、空调机组冷却系统、供暖循环系统、生活供水系统、电厂电站水循环系统等，变换有关零件的材质可用于石油、化工、纺织印染、制药、食品、制冷等行业。四、工作条件流量：1～900 m3/h 扬程：5～85 m介质温度－15℃～95℃ 环境温度≤+40℃系统最高工作压力1.2MPa。 五、结构图序号部件名称序号部件名称1底板5屏蔽电机定子2泵体6屏蔽电机转子3叶轮7冷却水管4石墨轴承8阀门六、性能参数表型 号流 量 Q扬 程（m）效 率（%）转 速（r/min）电机功率额定电流必需汽蚀余量(m)重 量(kg)噪 音(分贝)（m 3 /h）（l/s）SPG40-1004.46.38.31.221.752.311.3212.511.352595829000.551.83.54347SPG40-100A3.95.67.41.081.562.0610.610957575729000.371.63.54347SPG40-1254.46.38.31.221.752.3121201845504729001.13.13.54447SPG40-125A3.95.67.41.081.562.0617.61614.444494529000.752.23.54347SPG40-1604.46.38.31.221.752.3133323038444429002.283.55747SPG40-160A4.15.97.81.141.642.17292826.337434329001.54.33.55347SPG40-160B3.75.57.01.061.532.0025.52422.537414029001.13.13.54847SPG40-2004.48.38.31.21.752.3151504828363529004.09.53.58458SPG40-200A4.15.97.81.141.642.1745444228343329003.07.43.57258SPG40-200B3.75.37.01.051.471.94383634.53229002.283.56263SPG40-2504.46.39.31.221.752.3182807426313129007.5173.511561SPG40-250A4.15.97.81.141.642.1772706526313029005.512.83.510858SPG40-250B3.85.57.01.081.531.9461.5605625302929004.09.53.58847SPG40-100(I)8.812.516.32.443.474.5313.212.511.360676529001.13.13.54747SPG40-100(I)A81114.52.223.054.0310.61096529000.752.23.54247SPG40-125(I)8.812.516.32.443.474.5321.22017.853636229001.54.33.54847SPG40-125(I)A81114.52.223.054.031716146229001.13.13.54361SPG40-160(I)8.812.516.32.443.474.5333323049575629003.07.43.56647SPG40-160(I)A8.211.715.22.283.254.2229282648555429002.283.55747SPG40-160(I)B7.310.413.52.382.803.75232220.55429001.54.33.55361SPG40-200(I)8.812.516.32.443.474.5351.2504841505029005.512.83.59558SPG40-200(I)A8.311.715.32.313.254.2545444246494929004.09.53.58553SPG40-200(I)B7.510.613.82.082.943.833736344829003.07.43.57363SPG40-250(I)8.812.516.32.443.474.5381.28077.534414429001125.93.515561SPG40-250(I)A8.211.615.22.283.224.227170684129007.5173.510561SPG40-250(I)B7.610.8142.113.03.8961.460584029007.5173.510461SPG40-250(I)C7.110.013.11.972.783.6453.25250.43929005.512.83.59842SPG50-1008.812.516.32.443.474.5313.612.511.360676529001.13.13.54642SPG50-100A81114.52.223.051.03111096529000.752.23.54542SPG50-1258.812.516.32.443.474.5321.52017.8853636229001.54.33.55342SPG50-125A81114.52.223.054.031716146229001.13.13.54842SPG50-1608.812.516.32.443.474.5333323049575629003.07.43.56946SPG50-160A8.211.715.22.283.254.2229282648555429002.263.56142SPG50-160B7.310.413.52.032.893.75232220.55429001.54.33.55746SPG50-2008.812.516.32.443.474.5320504841505529005.512.83.511161SPG50-200A6.311.715.32.313.254.2545.8444240494929004.09.43.59061SPG50-200B7.510.61.382.082.943.833736344829003.07.43.57861SPG50-2508.812.516.32.443.474.53828077.532414429001125.93.517062SPG50-250A8.211.615.22.283.224.2271.570684129007.517.23.512562SPG50-250B7.610.8142.113.03.8961.460584029007.517.23.512461SPG50-250C7.110.013.11.972.783.6453.25250.43929005.512.83.511861SPG50-100(I)17.52532.54.866.949.0313.712.510.573757529001.54.33.85142SPG50-100(I)A15.622.3294.36.198.111108.471737429001.13.13.84642SPG50-125(I)17.52532.54.866.949.0321.5201865747329003.07.43.86646SPG50-125(I)A15.622.3294.336.198.1171613.563727129002.263.85842SPG50-160(I)17.52532.54.866.949.0334.43227.559686529004.09.53.88246SPG50-160(I)A16.423.430.44.566.58.4430282459676429004.09.53.88146SPG50-160(I)B1521.6284.176.07.78262420.66329003.07.43.86946SPG50-200(I)17.52532.54.866.949.0352.75045.553636429007.517.53.811861SPG50-200(I)A16.423.530.54.566.538.4746.4444052626329007.517.23.811761SPG50-200(I)B15.221.828.34.226.067.86403834.56029005.512.83.811058SPG50-250(I)17.52532.54.866.949.03828076.05435457290015.0333.818561SPG50-250(I)A16.423.430.54.566.58.4771.57067435457290011.025.93.817561SPG50-250(I)B1521.6284.176.07.78818057.4415259290011.025.93.817561SPG50-315(I)17.52532.54.866.949.03128125122334448290030.0653.832066SPG50-315(I)A16.623.7314.616.588.6115113110334448290022.047.23.825566SPG50-315(I)B15.722.529.24.366.258.01031019843290018.539.43.825566SPG50-315(I)C14.420.626.84.05.727.4486858342290015.0333.82056665到400口径的屏蔽泵的性能参数请向本公司索要！