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This article includes two parts: why use an oil filter and several tips to choose an oil filter. Part one: why use an oil filterTo avoid damage to mechanical equipment and hydraulic systems due to water and impurities in the oil, it is necessary to use an oil filter to filter the water and impurities in the oil.Part two: Four tips four choosing an oil filter1. Select the correct modelAccording to reports, ordinary oil filters can only remove impurities and remove water. A Centrifugal oil filter can remove impurities and rem... more

Transformer insulating oils need to do purification treatment, as the impact of heat and electric area, the transformer oil in contact with oxygen is gradually oxidized to numerous oxides, alcohols, aldehydes, acid and so on, as well as type insoluble gum and sludge precipitation. These various oxides decrease the insulation performance of the transformer insulating oil,Water and gas in transformer oil has 2 forms: dissolved water and gas (dew point) remain in electric systems. As well as totally free water and gas (above the dew poi... more