small water ring vacuum pump use guide
Posted on Thu, 30 Jan 2020 03:44:39 +0000
The small water ring vacuum pump is not suitable for pumping out the gas containing particle dust, corrosive to ferrous metal, chemical reaction to pump oil, as well as the toxic gas with high oxygen content and explosive. It can not be used as a transfer pump (i.e. pumping from one container to ...
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