供应smh940r42u12.1w21三螺杆泵

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●sm三螺杆泵安装型式灵活多样化
结构说明        对应子系列
卧式地脚安装泵         smh
端法兰联接泵         smf
立式柱脚安装泵         sms
泵转子组件，杆套插装泵 sme
进出口同侧法兰联接泵 smb
 

●sm三螺杆泵输送介质种类
a. 润滑性液体：如机械油，滑油，重油，渣油
b. 低润滑性液体：如轻柴油，重柴油，含蜡稀油
c. 粘性液体：如各种合成橡胶液和人造胶液，乳化液 
d. 根据所输送介质需要还可提供加热或冷却结构。
 

●sm三螺杆泵(润滑油泵)结构特性及轴承,轴封
符号 结构说明 适用范围
u2 内置双列球轴承，填料密封 介质润滑性较差，粘度大温度≤ 150 ℃
k2 外置球轴承，填料密封 介质润滑性较差，粘度大温度≤ 150 ℃
u12.1 内置滚动轴承，轴承由介质润滑机械密封 介质润滑性良好温度≤ 80 ℃
e6.7 外置滚动轴承，可用润滑喷嘴注润滑脂机械密封 介质润滑性较差，工作温度高 t ≤ 150 ℃
e15 外置滚动轴承，可用润滑喷嘴注润滑脂机械密封 介质润滑性较差，工作温度高 t ≤ 200 ℃

供应smh940r42u12.1w21三螺杆泵

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