DEFECT SEALING: FIRST PART
Sometimes even the best filter cartridge can have unexpected defects. A customer called us because there were a number of malfunctions in oleodinamic plants, he complained starature of proportional valves and on-off valve stuck. From a first inspection, the facilities were properly designed and dimensioned on the side filtration, they were also all with the fluid in the off-line purification systems.
An analysis in the fluid line, however, has revealed a high degree of contamination of the system, especially of small particles. The first suspect went to the installed filters, where the filter cartridges had just been unified all with one brand and related correspondence