1. different installation methods and installation location using different filters, for example, is mounted on the pump inlet riser, in order to reduce the height of the pump inlet valve, you can use a filter diameter.

2. On the compressor inlet pipe to install a filter or removable short section, before driving to install temporary filter and clean the pipe.

3. The filter according to the installation and filter effects have different styles, there are inefficient in accordance with the filtering effect filter, in effect filters, high efficiency filter. Arranged according to the occasion, angular style T-type filter, straight-through T-type filter, Y-type filters. Straight and Angle T-Conversely, when you install the straight-through T-type filter must be installed in the pipe; when the installation angle T-type filter must be installed in a pipe bend at right place: where ; if it is installed on a riser, it should consider the issue out of the screen, the screen withdrawn maintenance convenience; if it is mounted on a horizontal pipe, it should be withdrawn under the direction of the filter; Y-type filter is installed in the medium from the bottom up on vertical pipe should be used in anti-flow; when Y type filter mounted on a horizontal pipe, the filter should be under the direction of extraction.