一、GDL立式多级管道离心泵概述：GDL型立式多级管道离心泵是我公司在国外优秀多级泵型之基础上结合用户的使用要求及消防有关标准，并根据JB/TQ6435-92标准设计制造的新一代产品。本泵采用立式节段式外加不锈钢壳体机构，水泵吸入、排出口位于同一直线上。转子部件由轴、叶轮、叶轮挡套、轴套等零件组成，进水段、中段、出水段用拉紧螺栓联结。轴封采用机械密封，用平衡室的压力水进行润滑和冷却。是各大行业冷热水或物理化学性质类似于水等液体输送的最佳泵型。本司产品全部采用计算机设计和优化处理，公司拥有雄厚的技术力量、丰富的生产经验和完善的检测手段，从而保证产品质量的稳定可靠。二、GDL立式多级管道离心泵适用范围：广泛应用于高压运行系统中冷热清水的循环和增压、高层建筑多台泵并联供水、消防、锅炉给水和冷却水系统及各种冲洗液的输送等。液体温度：常温型－15℃至+70℃热水型+70℃至+110℃三、GDL立式多级管道离心泵产品特点：1、水力模型先进：效率高，性能范围广。2、安装、维修方便：管道式安装、进出口能象阀门一样安装在管道的任何位置及任何方向，安装维修极为方便。3、外形美观：采用优质不锈钢外套，外形美观。4、更少的运行、维修费用：采用优质机械密封，耐磨损、无泄漏、使用寿命长，故障率低，具有更少的运行维修费用。5、独特部件、降低噪音：独特的水力部件设计，良好的过流性能，最大地减少流动噪音。6、立式结构，占地面积小。(材质：全不锈钢、铸铁)四、GDL立式多级管道离心泵型号意义：五、GDL立式多级管道离心泵技术参数：型号级数流量(m3/h)扬程(M)转速(r/min)电机功率(kw)效率（%）必需汽蚀余量(NPSH)重量25GDLF2-1231.422.43629001.12330322.9584481.12.96256022.96867222.97278422.9788962.22.982910822.9861012032.9981113232.91021214432.91315642.91416842.91518042.925GDLF4-1132.844.83329001.13242432.9584441.52.9655552.22.9726662.22.97677732.98688832.99099932.9941011042.91101112142.91141213242.91314342.9141545.52.9151655.52.9型号级数流量(m3/h)扬程(M)转速(r/min)电机功率(kw)效率（%）必需汽蚀余量(NPSH)重量40GDLF6-1234.267.23629001.54352502.9724482.22.9785602.22.98267232.99278432.99689642.9112910842.91161012042.9120111325.52.9140121445.52.9131567.52.9141687.52.9151807.52.950GDLF12-1528.41214.43029002.24957553.511334533.512946043.51495755.53.51816905.53.519071057.53.520481207.53.52129135113.526510150113.527350GDLF18-15212.61821.630290035463624.012234544.01424605.54.01755757.54.01896907.54.01987105114.02528120114.02619135154.028010150154.0289型号级数流量(m3/h)扬程(M)转速(r/min)电机功率(kw)效率（%）必需汽蚀余量(NPSH)重量65GDLF24-122182428.824290035463624.012233644.01424485.54.01755607.54.01896727.54.0252784114.0261896114.02809108154.028910120154.02011132154.01214418.54.080GDLF36-12225.236.043.224290045971704.21933365.54.22274487.54.2244560114.2292672114.2302784154.2322896154.2332910818.54.23651012018.54.237580GDLF54-1423654652829007.56273714.0218342114.0267456154.028757018.54.032068418.54.0330798224.03738112304.04009126304.042110140374.0432型号级数流量(m3/h)扬程(M)转速(r/min)电机功率(kw)效率（%）必需汽蚀余量(NPSH)重量100GDLF72-14250.47286.4282900116473714.5276342154.529845618.54.5336570224.5381684304.5453798304.54668112374.54939126374.558210140454.5595125GDLF100-2027510813040290018.56574724.5292360304.5430480374.54635100454.55556120554.56407140754.58408160754.58559180904.587010200904.5955150GDLF160-202108162194402900306978774.5422360374.5452480554.56135100754.58206120754.58367140904.5922)