Selection Method of Hydraulic Oil Filters

The hydraulic oil filters is mainly made of paper filters, chemical fiber filters (glass fiber, metal fiber sintered felt, polypropylene fiber, polyester fiber), mesh filters (stainless steel mesh), line gap filters.

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The hydraulic oil filters is suitable for filtering strong acids, strong alkalis and organic solvents. The filter membrane is a pleated deep filtration, with a large membrane filtration area, low pressure difference, strong dirt holding capacity and long service life. There are many models and specifications to choose from.

When selecting hydraulic oil filterss, the following points should be noted:

01

Hydraulic oil filters filtration accuracy

Every hydraulic system must consider the purity of the hydraulic oil, which is also the original purpose of using the hydraulic oil filters, so the filtration accuracy is the first consideration.

Some people will say: If this is the case, I should choose the most accurate hydraulic oil filters (so that the filter is clean)?

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The high-precision filtering effect is indeed good, but this is actually a big misunderstanding. The accuracy of the hydraulic oil filters required by the hydraulic system is not “high” but “appropriate”. The high-precision hydraulic oil filters has relatively poor oil flow capacity (and the accuracy of the hydraulic oil filters installed in different positions cannot be the same), and the high-precision hydraulic oil filters is more likely to be blocked. If it must be used, it will affect the oil flow rate. One is the short life span and must be replaced frequently.

02

Strength of hydraulic oil filters

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Secondly, strength and corrosion resistance. A good hydraulic oil filters must meet the standard strength. The pipeline hydraulic oil filters must be able to withstand the high pressure downstream of the pump. The suction filters must be able to withstand without affecting the oil flow. The pressure does not deform, and the mesh will not change the diameter and cause the accuracy to change.

At the same time, the oil used in some systems is corrosive. The specific use of ordinary filterss or anti-corrosion filterss depends on the actual situation.

03

 Precautions for installation of hydraulic oil filters

The installation location should be considered, which is also a very important part. If you are not sure where to install it, then you cannot choose the hydraulic oil filters. The function and accuracy of the hydraulic oil filters in different positions are also different.

How to choose a hydraulic oil filters? In fact, there are three main points when choosing a hydraulic oil filters: First, accuracy. Each hydraulic system must consider the purity of the hydraulic oil. This is also the original purpose of using an oil filters. The second is strength and corrosion resistance; finally, filterss with different filtering functions and precisions are selected according to different positions of installation.

I believe that after knowing these, I believe it will be of great help to you to choose and use the filters.

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Post time: Oct-27-2021