This type of pump is a spool valve type oil seal mechanical vacuum pump, which is used to remove the dry gas in the sealed container. If a gas ballast device is used, a small amount of condensable gas can also be removed. It can be used alone. It can also be used as the foreline pump of other high vacuum pumps. But it is not suitable for those with high oxygen content. Corrosive to ferrous metals. Gases that chemically react with vacuum oil. It is also not suitable for pumping gas from one container to another as a delivery pump. When the gas containing water and a large amount of dust is pumped, a dust removal device should be added.
It is suitable for vacuum smelting, vacuum processing, vacuum drying, vacuum coating, vacuum impregnation, aerospace, aviation, electrician and other vacuum operations.
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