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| SIHI liquid ring vacuum pumps are displacement pumps of uncomplicated and robust construction with the following particular features: | ||
| SIHI液环式真空泵是结构简单使用可靠的容积泵，具有如下特点： | ||
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non-polluting due to nearly isothermal compression |
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几乎等温压缩，无污染 |
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oil-free, as no lubrication in the working chamber |
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在工作腔内无需润滑，因而绝对无油 |
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| handling of nearly all gases and vapours | ||
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可处理几乎所有的气体和蒸汽 |
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small quantities of entrained liquid can be handled |
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可处理少量的夹带液体 |
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easy maintenance and relable operation |
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易维护，高可靠性 |
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low noise and nearly free from vibration |
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低噪音，几乎无振动 |
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wide choice of material, therefore applicable nearly everywhere |
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广泛的材质选择，基本上可用于所有场合 |
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shaft not contact with the medium |
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轴不接触介质 |
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protection against cavitation as standard |
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气蚀保护作为标准配置 |
LEM125水环式真空泵
