混流泵
HW型蜗壳式混流泵按***标准 新系列而设计的节能产品。其性能指标均达到国 先 水平，省材节能效果显著。
HW Spiral Mixed-flow Pump is an efficient pump designed by latest
national standard.The performance indexes h***e been upto the international
advanced level and the material and energy s***ing result is remarkable.
（一） 特点：
体积小、重量轻、流量大、，抗汽蚀性能好，区范围宽广而平坦，结构简单，使用方便，维修容易。
I.
Characteristic:
***all in size,
light weight, large flow, high efficiency, good anti-c***itation performance,
board and flat efficient areas, simple structure, easy operation, easy
maintenance.
使用与***：Use And
Maintenance
1、经常检查轴承温度，轴承箱内应装70%的钙基黄油，不得过多或过少，轴承升温一般不得比周围超过35°C，轴承的极限温度不得超过75°C（用手摸感到烫手），若超过应停车检查原因予以消除。
Check the bearing temperature
regularly.The bearing box should be put 70% butter,it can not be too much or
too little.The temperature rising of bearing can not be more than 35°C higher
than around temperature and the limiting temperature of bearing is 75°C,if the temperature is higher than 75°C, stop to check the reason and adjust it.