特点：Features本型泵为立式、多级、节段式结构，结构紧凑、占地面积小Vertical, multi-stage, sectional, compact and small structure;轴封为机械密封并可选用便拆式，泄漏少，运行稳定可靠，且维修方便快捷Pump body has tube structure, its inlet and outlet size is the same, and that, they are at a line, can be fixed anywhere like valve, convenient, fast and steady.为方便安装可选择上出口型，其进出口之间的方向可按用户的要求调整0°、90°、180°、270°You can choose up-outlet type in order to convenient fixing, the angel between inlet and outlet can be justed0°、90°、180°、270°如需减震、降低噪音，可采用加装联结板及隔震垫或隔震器的安装方式If you need low noise and light tremor, isolating-vibrator or isolating-pad and connection board can be fixed.独特的安装结构大大缩小了泵的占地面积，可节约基建投资40%以上。The area is small because of special installation structure. 40% investment into building can be saved. 用途ApplicationsGDL型立式多级离心泵GDL vertical multi-stage centrifugal pump建筑物生活用水Lives water supply in buildings建筑物消防用水Fire-fighting water supply in buildings成套供水设备及其他增压系统稳压泵Whole set water supply equipment and other boosting system’s pressure-stability pump锅炉给水Water supply in boiler systems工艺循环增压Boosting and circulating in technology processes.其他场合清洁液体不锈钢材质制造，适合于化工、食品、酿造、制药等行业Completely made of stainless steel material, GDLF is suitable for the industries of chemical, foodstuff, brewing and pharmaceutical etc.. 工作条件Operating Conditions流量范围Capacity scope:
1.4~194.4m3/h 扬程范围Head scope: 20~230m ;额定转速Rated speed: 2900r/min 系统最高工作压力System Max:working pressure:
2.5MPa介质温度Medium temperature:-15℃﹤T﹤105℃ 环境温度Ambient temperature:≦+40℃电机防护等级Motor protection class:IP44、IP54电机绝缘等级Motor insulation class: B、F级B、F grade旋转方向Rotation:由电机方向看顺时针旋转clockwise，viewed from motor. 由叶轮进口看逆时针旋转anticlockwise, viewed from the impeller inlet.