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ISGD、IRGD、IHGD低转速立式管道离心泵

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   ISGD、IRGD、IHGD低转速立式管道离心泵产品简介      ISGD型立式低转速离心泵系在ISG型基础上参照IS型离心泵之性能参数,根据管道式离心泵的独特结构组合设计而成,严格按照国际表准IS02858进行设计制造。      该产品采用国内水泵专家提供的较先进水力模型,高效节能,性能可靠,符合JB/T5305 8-93标准要求。   ISGD、IRGD、IHGD低转速立式管道离心泵产品特点      ISGD型立式低转速离心泵是在ISG 型立式离心泵基础上配用低转速电机,大幅度降低了运行噪音,成倍延长易损件使用寿命,较适用于空调循环及采暖循环和各种循环系统末端增压。创新设计的立体式结构使其占地面积和占用空间更少,使用更方便。   ISGD、IRGD、IHGD低转速立式管道离心泵产品用途      ISGD型立式低转速离心泵:主要用于空调系统冷冻水,冷却水循环及末端增压,城市供热系统局部或末端增压循环,城市建筑消防系统局部恒压及各种空调热水锅炉配套。   ISGD、IRGD、IHGD低转速立式管道离心泵使用条件       ISGD型电机0.75KW以上泵系统较高工作压力为1.6Mpa,即泵吸入口压力+泵扬程≤1.6Mpa,泵静压试验压力为2.5Mpa,0.75KW以下泵系统较高工作压力为0.8Mpa.       订货时请注明系统工作压力,泵系统工作压力大于1.6Mpa时, 应在订货时另行提出,以便在制造时泵的过流部分和联接部分采用铸钢材料.       ISGD型泵介质为冷热水或物理化学性质类似于水的液体,介质温度不起过120℃   ISGD、IRGD、IHGD低转速立式管道离心泵性能参数型号口径流量扬程效率转速电机功率必需汽蚀余量重量mmm3/hL/Sm%r/minKW(NPSH)rKg40-100402.23.24.20.610.891.173.332.84814000.122.51740-125402.23.24.20.610.891.175.554.54014000.182.51940-12**402.02.83.70.560.781.034.443.63914000.122.51940-160402.23.24.20.610.891.178.587.53614000.252.52440-160A402.02.83.70.560.781.036.86.463514000.182.52240-200402.23.24.20.610.891.171312.5123114500.552.53840-200A402.02.83.70.560.781.0310.4109.63014000.372.53040-250402.23.24.20.610.891.1720.52018.52514501.12.55240-250A402.02.83.70.560.781.0316.416152514500.752.54740-250B401.62.33.40.440.640.9413.213122414500.552.546型号口径流量扬程效率转速电机功率必需汽蚀余量重量mmm3/hL/Sm%r/minKW(NPSH)rKg40-100(I)403.86.37.51.061.752.083.432.85414000.122.51740-125(I)403.86.37.51.061.752.085.45.04.65414000.252.52940-125(I)A403.45.66.70.941.561.864.34.03.75214000.182.02440-160(I)403.86.37.51.061.752.088.58.07.54714500.552.54340-160(I)A403.05.16.10.831.421.695.65.34.94514000.252.53040-200(I)403.86.37.51.061.752.0813.112.5124014500.752.54540-200(I)A403.35.56.50.921.531.81109.593914500.552.54440-250(I)403.86.37.51.061.752.0820.52019.53214501.52.55440-250(I)A403.45.66.70.941.561.8616.41615.63214501.12.54940-250(I)B403.15.16.10.861.421.6913.21312.53014500.752.542型号口径流量扬程效率转速电机功率必需汽蚀余量重量mmm3/hL/Sm%r/minKW(NPSH)rKg50-100503.86.37.51.061.752.083.432.85414000.122.51950-125503.86.37.51.061.752.085.45.04.65414000.252.52550-12**503.45.66.70.941.561.864.34.03.75214000.182.51950-160503.86.37.51.061.752.088.58.07.54714500.552.54250-160A503.05.16.10.831.421.695.65.34.94514000.252.53750-200503.86.37.51.061.752.0813.112.5124014500.752.54850-200A503.35.56.50.921.531.81109.593914500.552.54650-250503.86.37.51.061.752.0820.52019.53214501.52.55850-250A503.45.66.70.941.561.8616.41615.63214501.12.55050-250B503.15.16.10.861.421.6913.21312.53014500.752.549型号口径流量扬程效率转速电机功率必需汽蚀余量重量mmm3/hL/Sm%r/minKW(NPSH)rKg50-100(I)507.512.5152.083.474.173.532.56314000.252.52350-125(I)507.512.5152.083.474.175.45.04.76314000.372.53450-125(I)A506.611.013.21.833.063.674.13.83.66014000.252.53350-160(I)507.512.5152.083.474.178.887.25914500.552.84650-160(I)A506.510.813.01.813.03.616.665.45714000.372.83450-200(I)507.512.5152.083.474.1713.212.511.85414501.12.85250-200(I)A506.811.313.51.893.143.7510.710.19.65314500.752.84850-250(I)507.512.5152.083.474.17212019.44514502.22.87350-250(I)A507.011.714.11.943.253.9218.417.6174414501.52.86550-250(I)B506.110.212.31.692.833.4214.113.413.04314501.12.86050-315(I)507.512.5152.083.47 4.1732.33231.736145042.88950-315(I)A50711.7141.943.253.9228.12827.636145032.88450-315(I)B506.110.212.11.692.813.3621.22120.834145032.882型号口径流量扬程效率转速电机功率必需汽蚀余量重量mmm3/hL/Sm%r/minKW(NPSH)rKg65-100657.512.5152.083.474.173.532.56314000.252.82965-125657.512.5152.083.474.175.45.04.76314000.372.83265-12**656.611.013.21.833.063.674.13.83.66014000.252.82765-160657.512.5152.083.474.178.887.25914500.552.84665-160A656.510.813.01.813.03.616.665.45714000.372.83565-200657.512.5152.083.473.7513.212.511.85414501.12.85265-200A656.811.313.51.893.143.7510.710.19.65314500.752.84865-250657.512.5152.083.474.17212019.44514502.22.87665-250A657.011.714.11.943.253.9218.417.6174414501.52.86865-250B656.110.212.31.692.833.4214.113.413.04314501.12.86365-315657.512.5152.083.474.1732.33231.736145042.88965-31**65711.7141.943.253.9228.12827.636145032.88565-315B656.110.112.11.692.813.3621.22120.834145032.882型号口径流量扬程效率转速电机功率必需汽蚀余量重量mmm3/hL/Sm%r/minKW(NPSH)rKg65-100(I)651525304.176.948.333.532.57014000.372.88365-125(I)651525304.176.948.335.654.57014500.752.84965-125(I)A6513.121.826.13.056.057.254.33.83.46514500.552.84865-160(I)651525304.176.948.33987.26814501.12.85465-160(I)A6513.021.625.93.616.07.196.76.05.46514500.752.84865-200(I)651525304.176.948.3313.212.511.86414502.22.87165-200(I)A6514.023.327.93.896.477.7511.510.910.26314501.52.86265-250(I)651525304.176.948.33212018.859145032.88565-250(I)A6513.322.226.63.696.177.3916.615.814.85814502.22.88065-250(I)B6511.919.823.83.315.56.6113.212.611.85714501.52.87465-315(I)651525304.176.948.3332.53231.55014505.52.812065-315(I)A651423283.896.397.7828.327.927.450145042.811065-315(I)B6512.120.224.23.365.616.7521.32130.649145032.8100型号口径流量扬程效率转速电机功率必需汽蚀余量重量mmm3/hL/Sm%r/minKW(NPSH)rKg80-100801525304.176.948.333.532.57014000.372.83380-125801525304.176.948.335.654.57014500.752.84880-12**8013.121.826.13.056.057.254.33.83.46514500.552.84580-160801525304.176.948.33987.26814501.12.85580-160A8013.021.625.93.616.07.196.76.05.46514500.752.85180-200801525304.176.948.3313.212.511.86414502.22.87280-200A8014.023.327.93.896.477.7511.510.910.26314501.52.86480-250801525304.176.948.33212018.859145032.88980-250A8013.322.226.63.696.177.3916.615.814.85814502.22.88580-250B8011.919.823.83.315.56.6113.212.611.85714501.52.87880-315801525304.176.948.3332.53231.55014505.52.813080-31**801423283.896.397.7828.327.927.45014504.02.810280-315B8012.120.224.33.365.616.7521.32120.649145032.895型号口径流量扬程效率转速电机功率必需汽蚀余量重量mmm3/hL/Sm%r/minKW(NPSH)rKg80-100(I)803050608.3313.8916.673.532.57314500.753.05880-125(I)803050608.3313.8916.676547314501.13.06180-125(I)A8026.844.653.57.4412.414.94.843.26314502.23.06180-160(I)803050608.3313.8916.679.286.87314502.23.08280-160(I)A8026.744.553.47.4212.3614.837.36.35.47114501.53.07480-200(I)803050608.3313.8916.6713.512.511.87214503.03.09780-200(I)A8026.744.653.57.4212.3614.8310.79.99.47114502.23.09380-250(I)803050608.3313.8916.6721.320196614505.53.013480-250(I)A802846.7567.7812.9715.5618.617.416.66514504.03.010680-250(I)B8024.240.448.56.7211.2213.4713.913.112.46314503.03.010080-315(I)803050608.3313.8916.6734323061145011.03.021780-315(I)A802846.7567.7812.9715.5629.627.926.16114507.53.018080-315(I)B8024.340.548.66.7211.2213.4722.32119.16014505.53.0166型号口径流量扬程效率转速电机功率必需汽蚀余量重量mmm3/hL/Sm%r/minKW(NPSH)rKg100-1001003050608.3313.8916.673.532.57314500.753.062100-1251003050608.3313.8916.676547314501.13.070100-12**10026.844.653.57.4412.414.94.843.26314501.13.068100-1601003050608.3313.8916.679.286.87314502.23.087100-160A10026.744.553.47.4212.3614.837.36.35.47114501.53.079100-2001003050608.3313.8916.6713.512.511.87214503.03.0100100-200A10026.744.653.57.4212.3614.8310.79.99.47114502.23.090100-2501003050608.3313.8916.6721.320196614505.53.0140100-250A1002846.7567.7812.9715.5618.617.616.66514504.03.0112100-250B10024.240.448.56.7211.2213.4713.913.112.46314503.03.0105100-3151003050608.3313.8916.6734323061145011.03.0225100-31**1002846.7567.7812.9715.5629.627.926.16114507.53.0180100-315B10024.340.548.66.7211.2213.4722.32119.16014505.53.0165型号口径流量扬程效率转速电机功率必需汽蚀余量重量mmm3/hL/Sm%r/minKW(NPSH)rKg100-125(I)1006010012016.6727.7833.336.5547814502.23.095100-125(I)A10052.287.110414.524.228.94.33.83.47614501.53.087100-160(I)1006010012016.727.7833.3310877814504.03.0118100-160(I)A10052.287.110414.524.228.97.36.35.47614503.03.0113100-200(I)1006010012016.6727.7833.3314.012.5117514505.53.0148100-200(I)A10051.786.110314.3623.9228.6110.89.38.27314504.03.0123100-250(I)1006010012016.6722.7833.3321.52018.574145011.03.0208100-250(I)A1005693.311215.5625.9231.1118.717.416.17314507.53.0165100-250(I)B10052.28710414.524.1728.891615147214505.53.0149100-315(I)1006010012016.6722.7833.3333.53230.571145015.03.0234100-315(I)A10055.091.0110.015.2825.2830.56282725.771145011.03.0213100-315(I)B1004779.09513.0621.9426.392120197014507.53.0165100-400(I)1006010012016.6722.7833.33525048.565145030.03.0375100-400(I)A10056.49411315.6726.1131.3946444365145022.03.0295100-400(I)B10052.38710514.5324.1729.1739383764145018.53.0257100-400(I)C10048.6819713.5422.5626.943432.83262145015.03.0239型号口径流量扬程效率转速电机功率必需汽蚀余量重量mmm3/hL/Sm%r/minKW(NPSH)rKg125-12512548809613.322.226.75.554.37614502.23.0148125-12**1254371.56611.619.913.94.443.47514501.53.0125125-16012548809613.322.226.79877414503.03.0205125-160A1254269.38311.919.3236.865.37314502.23.0165125-20012548809613.323.226.713.812.511.57314505.53.0249125-200A12545759012.520.8251211107214504.03.0237125-25012548809613.322.226.7222018.37214507.52.8220125-250A12545759012.520.8251917.5167114507.52.8210125-250B12541.5698311.511.22316.31513.87014505.52.8195125-31512548809613.322.226.733.33229.867145015.02.5300125-31**12545759012.520.82529.327.52666145011.02.5282125-315B12543729611.92023.926.52523.865145011.02.5245   ISGD、IRGD、IHGD低转速立式管道离心泵易损件(机械密封)电机功率轴     承机械密封0.18KW、0.12KW201104-120.25KW、0.37KW202104-140.55KW、0.75KW、109-181.1KW-2、1.1KW-4、 1.5KW、2.2KW-2109-202.2KW-4、3KW、4KW、 5.5KW、7.5KW-2109-257.5KW-4、11KW、15KW、 18.5KW-2、22KW-2109-3518.5KW-4、22KW-4、30KW、37KW、45KW、75KW-2、90KW-2109-4555KW、75KW-4、37KW-6109-55   ISGD、IRGD、IHGD低转速立式管道离心泵故障原因及排除方法故障现象可能产生的原因排除方法1、水泵不出水a、进出口阀门未打开,进出管路阻塞,流道叶轮阻塞。 b、电机运行方向不对,电机缺相转速很慢。 c、吸入管漏气。 d、泵没灌满液体,      泵腔内有空气。 e、进口供水不足,      吸程过高,底阀漏水。 f、 管路阻力过大,泵选型不当。a、检查,去除阻塞物 b、调整电机方向,坚固电机接线 c、拧紧各密封面,排除空气 d、打开泵上盖或打开排气阀      排尽空气 e、停机检查、调整(并网自来水      管和带吸程使用易出现此现象 f、 减少管路弯道,重新选泵。2、水泵流量不足a、先按1.原因检查。 b、管道、泵流产叶轮部分阻塞、      水垢沉积、阀门开度不足 c、电压偏低 d、叶轮磨损a、先按1.排除 b、去除阻塞物      重新调整阀门开度。 c、 稳压。 d、更换叶轮。 3、功率过大a、超过额定流量使用。 b、吸程过高。 c、泵轴承磨损。a、调节流量关小出口阀门。 b、降低 c、更换叶轮 4、杂音振动a、管路支撑不稳。 b、液体混有气体。 c、产生汽蚀。 d、轴承损坏。 e、 电机超载发热运行。a、稳固管路 b、提高吸入压力、排气 c、降低真空度 d、更换轴承 e、搞整按5。5、电机发热a、流量过大、超载运行。 b、碰擦。 c、电机轴承损坏。 d、电压不足。a、关小出口阀。 b、检查排除。 c、更换轴承。 d、稳压。6、水泵漏水a、机械密封磨损。 b、泵体有砂孔或破裂。 c、密封面不平整。 d、安装螺栓松懈。a、更换。 b、焊补或更换。 c、修整。 d、坚固。   ISGD、IRGD、IHGD低转速立式管道离心泵管道损耗参考表管径mm流量(L/S)1246810253.213    383.51415   1520500.83.11329    2530650.83.27.11320    4050750.41.63.35.99.621.6     60701000.40.81.32.16.88.61319.    80901250.20.40.61.32.74.15.910.     1001101500.10.20.51.11.62.34.26.49.4     1201301750.10.20.50.71.01.92.94.35.87.79.6    1401602000.10.20.30.50.91.52.12.93.74.76.17.28.5   1802002500.10.10.20.30.50.70.91.21.51.92.32.83.33.74.95.2 3000.10.10.20.30.40.50.60.70.91.11.31.52.02.43.0  阀及弯管折合直管长度  一定管路直么之较大流量限制种类折合直管直径倍数备注全开闸阀12未畅开加倍标准弯管25 逆止阀100 底阀100部分堵塞加倍管路直径较大流量较大流速管路直径较大流量较大流速mmL/Sm/smmL/Sm/s2512.0412530.02.44382.51.6915043.02.45504.172.1217560.02.49656.672.0120083.32.697510.02.26250133.32.7210018.42.33300192.02.71