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上海水泵之离心泵的安装高度Hg

来源:??????2018-9-18 15:48:44??????点击:
 允许吸上真空高度Hs是指泵入口处压力p1可允许达到的最大真空度

    而实际的允许吸上真空高度Hs值并不是根据式计算的值,而是由泵制造厂家实验测定的值,此值附于泵样本中供用户查用。位应注意的是泵样本中给出的Hs值是用清水为工作介质,操作条件为20℃及及压力为1.013×105Pa时的值,当操作条件及工作介质不同时,需进行换算。
上海水泵
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