Cast steel filter is an indispensable device on the transmission medium pipeline, usually installed in the pressure reducing valve, pressure relief valve, fixed level valve or other equipment at the inlet end, used to eliminate impurities in the medium to protect the normal use of valves and equipment. When the fluid enters the filter cartridge with a certain specification filter screen, its impurities are blocked, and the clean filtrate is discharged by the filter outlet, when it needs to be cleaned, as long as the detachable filter cartridge is taken out and re-loaded after treatment, therefore, the use and maintenance are very convenient.

According to the filter medium divided

1. Air filter

Make the polluted air clean to the state required for production and life, that is, make the air reach a certain degree of cleanliness.

2. Liquid filter

Make the contaminated liquid clean to the state required for production and life, that is, make the liquid reach a certain degree of cleanliness.

3. Network filters

Use the Settings to block spam, so that the information on the computer screen is as appropriate as possible. The principle of co-absorption separates different colors of light

4. Light filter

Absorb some of the unwanted light.

Used on the filter performance test bench, the test bench must strictly purify the system before the test, so the test system and the pollution injection system serving the test system need to be equipped with a filter, which is two different things, its accuracy requirements, sewage capacity requirements are higher than the filter being tested. In order to distinguish the two types of filters in the same test system, this filter is called the test bench filter, and the filter being tested is called the test filter.