FB型泵是单级吸悬臂式耐腐蚀离心泵。本单位吸取90年代各类泵的特点，采用先进水力模型，新颖结构与高强度组合式双端面机械密封，具有高效节能，结构紧凑、性能稳定、使用可靠等优点。　　本泵适用于输送不含固体颗粒，有腐蚀性液体。被输送介质温度为-12℃~105℃，泵的进口压力不能大于0.2MPa，广泛用于石油、代工、冶金、合成纤维、制药、食品、酿造等工业部门，也可供工矿、企业及城市供水、排水之用。型号意义泵的结构说明与安装结构图泵的旋转方向：自吸入口向电机端看为顺时针方向旋转。泵与电机是通过弹性联轴器安装在同一个底座上。泵的轴封装置采用付叶轮减压和双端面机械密封新结构，密封腔充填优质钙脂润滑脂，并配有油杯。1泵壳2密封环3叶轮4叶轮螺母5泵盖6密封盖7机械密封8轴承盖9轴承体10泵轴11轴承12联轴节泵性能曲线图AB、AFB型耐腐蚀泵性能表型号流量扬程(m)转速(r/min)效率(%)轴功率(KW)配用功率(KW)汽蚀余量（m3/h）L/S25FB-163.61162900330.841014.025FB-16A3.270.9112.52900340.340.754.025FB-253.61252900300.821.54.025FB-25A3.270.91202900310.571.14.025FB-403.61402900231.7134.025FB-40A3.270.9133.52900241.212.24.040FB-167.22162900440.711.54.040FB-16A6.551.8212290046.70.51.14.040FB-207.22202900420.931.54.040FB-257.22252900391.262.24.040FB-25A6.551.8220.52900400.941.54.040FB-407.22402900322.4534.040FB-40A6.551.8232290033.51.732.24.040FB-637.22632900275.427.54.040FB-63A6.721.87562900293.755.54.050FB-1614.44162900561.092.23.550FB-16A13.13.64122900570.811.53.550FB-2514.14252900521.8343.550FB-25A13.13.6420290051.51.4233.550FB-4014.44402900463.325.53.550FB-40A13.13.6432.52900452.625.53.550FB-6314.44632900396.16113.550FB-63A13.13.6454.52900385.247.53.565FB-2528.88252900623.165.53.565FB-25A26.27.28202900622.3643.565FB-3028.8830290060.53.897.53.565FB-30A26.27.28252900612.795.53.565FB-4028.8840290057.55.4611.53.565FB-40A26.27.283229005847.53.565FB-6428.8864290052.59.57153.565FB-64A26.27.2855290051.57.827.53.580FB-1554.415152900693.25.53.080FB-15A49.113.6511.52900692.6243.080FB-2454.415242900685.197.53.080FB-24A49.113.65192900683.947.53.080FB-3854.41538290066.58.41153.080FB-38A49.113.6530.5290066.56.34113.080FB-6054.41560290062.814.06223.080FB-60A49.113.6552290062.511.5618.53.0100FB-23100.828232900738.65153.0100FB-23A91.825.517.52900736.51113.0100FB-37100.8283729007313.9223.0100FB-37A91.825.529290070.51118.53.0100FB-57100.82857290070.522.2373.0100FB-57A91.826.252290070.518.77373.0150FB-22190.8532229007714.86222.5150FB-22A173.548.217.529007810.618.52.5150FB-35190.8533529007623.94372.5150FB-35A173.548.22829007617.42302.5150FB-56190.8535629007638.3552.5150FB-56A173.548.25029007632.1372.5