The Permeability element type which will be used in hydrolic or pneuymatic systems should be determined according to the below criteria :
Heat
The liquid and atmosphere heat is an important factor in choosing the permeability element material. The whole heat intervals have been given in the Schedule below which Kastaş has used.It shouldn’t be forgatten that the maximum values should be taken into consider by detecting continously operation heat.
Presure
The product programme should be choosen according to the maximum system preasure in our Schedule.
Gliding Speed
One of the important factors in choosing the permeability element is up to knowing the movement number per minute of the cylinder strokes in hydrolic and pnuematic systems.
Liquied Type
Its important in detecting the used liquid type permeability element materials.There are general information on the Schedule below.

