NBA型冷凝泵NBA型冷凝泵概述：NBA型泵，系单级单吸悬臂式离心冷凝泵。GN、GNL型泵，系两级单吸离心式冷凝泵，适用于电厂，用来抽送冷凝器中的凝结水和750～3000kw汽轮发电机组抽送凝结水或物理、化学性质类似于水的其他液体之用。液体温度不超过80℃。泵进口压力不高于0.6MPa。NBA型冷凝泵参数范围：流量Q11~120m3/s扬程H12~143mNBA型冷凝泵型号说明：100NBA－45100－泵进口口径（mm）N－冷凝水泵B－悬架式45－泵的设计扬程mGNL3－AGNL3－BG－高吸程N－冷凝水泵L－立式3－泵进口口径为3寸A、B－两种不同叶轮外径NBA型冷凝泵结构型式：NB、NBA、GN、N型为卧式，GNL为立式。采用滚动轴承，润滑脂润滑，轴封为填料密封，也可用机械密封。NBA型冷凝泵旋转方向：从电机端看，泵为逆时针方向旋转NBA型冷凝泵主要零件材质：泵的体过流部件泵体、泵盖、密封环、轴套的材质为铸铁，N型冷凝泵叶轮为硅黄铜，诱导轮为铝铁青铜。轴均为优质碳素钢。NBA型冷凝泵成套范围：成套供应泵、电机、联轴器、止回阀、闸阀。166参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/smr/minkwkw%mmmmmkg100NB-4514.424.031.04.006.678.6154504229804.816.056.37.54557600.610.810.88196100NB-45A1318223.615.006.1148464529003.84.34.75.54552570.610.710.81185100NB-6021.63650.46101469656129309.2611.7513.971518.54454600.70.81210100NB-60A21.63650.461013.941393729305.617.2113.9711435358.50.750.901.11753N6H16.522304.86.18.368676429306.798.039.5111154550550.750.851.052223N616.522304.86.18.362615829306.657.408.80114449550.750.851.052153N6×218263457.229.45131128123295015.2917.4319.98224252570.80.951.15首215次2223N6×2A1826345.007.229.45108105101295012.914.616.718.54151560.80.951.15首215次2054N6H304050658.3311.113.916.778767265295013.315.316.920.222485458570.850.9511.152304N6304050608.3311.113.916.766646159295011.4613.1514.4517.2118.522475357.5560.850.9511.12154N6A3040508.3312.513.940383729306.677.58.85114955.558.50.911.11754N5×23045508.3312.513.9110105101293019.223.824.1304754570.951.11.2首220次210167参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/smr/minkwkw%mmmmmkg4N5×2A3045508.3312.513.91009591295017.421.521.7304754570.951.11.2首215次1954N6×2H3045508.3312.513.91351301232950232933.5374861600.951.151.25首230次2206N64065951151111826.43292918986295023.329.534.53845435467710.80.91.051.22626N6A365480100101522.227.870696866295016.319.122.826.130435365690.80.911.12256N6B3660901081016.7253086858278295019.625.73033.337435467690.80.91.051.152453NBA-5152025304.175.566.948.333028252229802.292.602.853.105.5Y132S1-2YB53.458.759.858.07.308.309.3010.30160804545GNL3-A569111.391.672.503.064442393429801.711.782.032.003.0Y100L-2YB353847510.60.620.650.71408050140GNL3-B121518203.334.175.005.564845413829803.083.543.874.065.5Y132S1-2YB51.052.052.051.00.650.700.721.051478050140GN3/1257912151.391.942.503.334.17413936322529801.511.651.761.972.082.2Y90L-2YB37455053490.80.80.81.21.21348050452.5N3×2810122.222.783.3352.551.550.529803.053.423.755.5Y132S1-2YB37.541441.92.02.2148655053168参数型号流量Q扬程H转速n轴功率Pa配带电动机效率η必须汽蚀余量叶轮名义直径进出口径泵重功率型号m3/sL/smr/minkwkw%mmmmmkg4N6×22540503.9511.1013.90130125120298021.125.227.337Y200L2-242546022.22.4220100100170100N1304252.57011.7014.6019.401431411352980364046.855Y250M-24449551.31.5232510050166150N1108010011022.2027.8030.60122116112298048.352.75575Y280S-25560611.351.41.5300150100188150NB-110457210012012.52027.833.3123120116110295034.341.347.251.455445767700.80.91.051.2302150NB-110A40659011.118.1251009895295025.931.535.8454255650.80.91.05268GN3/12AGN7-22×35791.391.942.546454329001.651.862.022.23846520.60.630.65首140次138GN7-22×25791.391.942.566.5656229002.382.692.924.03846520.60.630.65首140次135GN3/12BGN9-22×27912151.942.53.334.174543373029001.862.022.372.563465251480.630.650.81首140次138GN9-22×37912151.392.53.334.1767.564.555.54529002.793.043.553.834(5.5)465251480.630.650.81首140次138GN15-22×21215183.334.175474438290033.345.55153470.650.70.72首146次146GN15-22×31215183.334.17570665729004.54.9567.55153470.650.70.72首146次146169参数型号流量Q扬程H转速n效率η汽蚀余量配带功率外形规格尺寸泵电机总重量量台数×容Q×C备注m3/smr/min%mkw简体外径×机组总高ΦD×THt6LDTN-4180481480751.655Φ426×462522×100%(50MW)3×50%(200MW)“※”栏值以吸入法兰中心的基准6LDTN-5606LDTN-6726LDTN-7842.26LDTN-8966LDTN-91081002.46LDTN-101206LDTN-111327LDTN-341063781.5160Φ680×56965.52×100%(100MW)7LDTN-43501007512256.23×50%(200MW)7LDTN-51252507LDTN-61507LDTN-71757LDTN-7A275175761.5
