DG型工业蒸汽锅炉给水泵.doc

DG型工业蒸汽锅炉给水泵（本文由长沙三昌水泵厂网络部整理，转载著名出处）概 述DG型工业蒸汽锅炉给水泵系单吸、多级节段式离心泵。本系列泵是专为更新改造的新系列工业蒸汽锅炉配套的高效节能产品，不仅适用于中、低压锅炉给水，也适用于工厂、城市高扬程输水。泵进口压力不得超过0.59Mpa(6kgf/cm2)，输送介质的温度：-20105流量：Q=350m3/h扬程：H=81450m例：DG5-273DG蒸汽单吸多级锅炉给水泵5泵设计点流量27泵单级扬程3泵级数DG型吸入口和吐出口均垂直向上，泵转子支承为滚动轴承，油脂润滑，轴向推力平衡采用平衡盘机构。轴承可采用填料密封或机械密封。泵过流部件材质为铸铁，用户有特殊材料要求可与厂方协商。从传动方向看，泵为顺时针方向旋转。本系列泵成套供应电机、止回阀、闸阀、公用底座。DG型工业蒸汽锅炉给水泵流量杨程转速轴功率配带电动机效率必须汽蚀余量(NPSH)r泵叶轮直径泵重m3/hL/smr/minKW电机功率KW电机型号%mmmkgDG5-2733580.831.392.2284817529803.13.454.087.5Y132S2-22232402.84032DG5-2743580.831.392.2211210810029804.144.65.447.5Y132S2-22232402.84032DG5-2753580.831.392.2214013512529805.175.756.811Y160M1-22232402.84032DG5-2763580.831.392.2216816215029806.216.98.1611Y160M1-22232402.84032DG5-2773580.831.392.2219618917529807.258.059.511Y160M1-22232402.84032DG5-2783580.831.392.2222421620029808.299.210.8815Y160M2-22232402.84032DG5-2793580.831.392.2225224322529809.3210.3512.2515Y160M2-22232402.84032DG5-27103580.831.392.22280270250298010.3611.513.615Y160M2-22232402.84032DG5-27113580.831.392.22308297275298011.3912.6514.9618.5Yl60L-22232402.84032DG5-27123580.831.392.22336324300298012.4313.816.3218.5Y160L-22232402.84032DG8-35358101.392.222.78109998529804.795.996.4411Y160M1-23136362.84040DG8-35458101.392.222.7814613211429806.427.898.6311Y160M2-23136363.63.74.64040DG8-35558101.392.222.78182165142298089.9810.7511Y160M2-23136363.63.74.64040DG8-35658101.392.222.7821819817129809.5811.9712.9515Y160M1-23136363.63.74.64040DG8-35758101.392.222.78255231199298011.2113.9715.0715Y160M2-23136363.63.74.64040DG8-35858101.392.222.78291264227298012.7915.9617.1918.5Y160M2-23136363.63.74.64040DG8-35958101.392.222.7832829725629801617.9619.3822Y160L-23136363.63.74.64040DG8-351058101.392.222.7836433028429801619.9521.522Y180M-23136363.63.74.64040DG13-3531013172.703.614.721111058729807.28.38.9511Y180M-24245452.22.42.55050DG13-3541013172.703.614.7214814011629809.321111.9315Y200L1-24245452.22.42.55050DG13-3551013172.703.614.72185175145298011.6613.7614.9118.5Y160M1-24245452.22.42.55050DG13-3561013172.703.614.7222221017429801416.5217.8922Y160M1-24245452.22.42.55050DG13-3571013172.703.614.72259245203298016.3219.2720.8830Y160L-24245452.22.42.55050DG13-3581013172.703.614.72296280230298018.6622.223.6530Y180M-24245452.22.42.55050DG13-3591013172.703.614.72333315261298020.9924.7726.8430Y200L1-24245452.22.42.55050DG13-35101013172.703.614.72370350290298023.2227.5329.8337Y200L1-24245452.22.42.55050DG20-35316.320234.535.566.3911010510029808.889.8710.6215Y160M2-25588892.83.03.36565DG20-35416.320234.535.566.39147140134298011.8713.1614.2318.5Y160L-25588892.83.03.36565DG20-35516.320234.535.566.39183175167298014.7816.4517.7322Y180M-25588892.83.03.36565DG20-35616.320234.535.566.39220210200298017.7619.7421.2430Y200L1-25588892.83.03.36565DG20-35716.320234.535.566.39256245234298020.6723.0324.8530Y200L1-25588892.83.03.36565DG20-35816.320234.535.566.39293280267298023.6626.3228.3537Y200L2-25588892.83.03.36565DG20-35916.320234.535.566.39330315300298026.6529.6131.5837Y200L2-25588892.83.03.36565DG20-351016.320234.535.566.39366350334298029.5532.8935.4645Y225M-25588892.83.03.36565DG25-3532025305.566.948.3311410593298010.911.7113.0915Y160M2-25588892.73.03.36565DG25-3542025305.566.948.33152140124298014.5415.6217.4622Y180M-25588892.73.03.36565DG25-3552025305.566.948.33190175155298018.1719.5221.8230Y200L1-25588892.73.03.36565DG25-3562025305.566.948.33228210185298021.823.4226.0430Y200L1-25588892.73.03.36565DG25-3572025305.566.948.33266245217298025.4428.7430.5537Y200L2-25588892.73.03.36565DG25-3582025305.566.948.33304280248298029.0731.2334.9237Y200L2-25761582.73.03.36565DG25-3592025305.566.948.33342315279298032.7135.1439.2845Y225M-25761582.73.03.36565DG25-35102025305.566.948.33380350310298036.3439.0443.6455Y250M-25761582.73.03.36565DG42-4532542506.9411.6713.89158135120298020.2825.7427.2430Y200L1-25360602.02.42.88080DG42-4542542506.9411.6713.89210180160298026.9634.3236.3145Y225M-25360602.02.42.88080DG42-4552542506.9411.6713.89262225200298033.6342.945.3955Y250M-25360602.02.42.88080DG42-4562542506.9411.6713.89315270240298040.4451.4954.4775Y280S-25360602.02.42.88080DG42-4572542506.9411.6713.89368315280298047.246062.5475Y280S-25360602.02.42.88080DG42-4582542506.9411.6713.89420360320298053.9168.6572.690Y280M-25360602.02.42.88080DG42-4592542506.9411.6713.89473405360298060.7277.2380.4190Y280M-25360602.02.42.88080DG42-45102542506.9411.6713.89525450400298067.485.8189.35110Y315S-25360602.02.42.8808040DG403610121.672.783.33123120115.529805.827.117.7111Y160M1-234.546492.63.33.9404040DG404610121.672.783.3316416015429807.769.4810.2815Y160M2-234.546492.63.33.9404040DG405610121.672.783.33205200192.529809.711.8512.8515Y160M2-234.52.6404040DG406610121.672.783.33246240231298011.6414.2215.4218.5Y160L-2463.3404040DG407610121.672.783.33287280269.52