nba型冷凝泵型号参数说明

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1、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

2、－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%mmm

3、mmkg100NB-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-60A21.63650.461013.941393729305.617.2113.9711435

4、358.50.750.901.11753N6H16.522304.86.18.368676429306.798.039.5111154550550.750.851.052223N616.522304.86.18.362615829306.657.408.80114449550.750.851.052153N6×218263457.229.45131128123295015.2917.4319.98224252570.80.951.15首215次2223N6×2A1826345.007.229.45108105101295012.914.616

5、.718.54151560.80.951.15首215次2054N6H304050658.3311.113.916.778767265295013.315.316.920.222485458570.850.9511.152304N6304050608.3311.113.916.766646159295011.4613.1514.4517.2118.522475357.5560.850.9511.12154N6A3040508.3312.513.940383729306.677.58.85114955.558.50.911.11754N5×23

6、045508.3312.513.9110105101293019.223.824.1304754570.951.11.2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1954N6×2H3045508.3312.513.91351301232950232933.5374861600.95

7、1.151.25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-5152025304.175.566.948.333

8、028252229802.292.602.853.105.5Y132S1-2YB53.458.759.858.07.308.309.3010.30160804545