... of filters, high precision, but more difficult to clean plug, filter must be replaced.The filter with differential pressure transmitter device, ... filter filter filter material, with high precision filter, through the oil capacity, the original pressure loss, pollutant load and other ... -99 and GB/T18853-2002.ZU-H, QU-H series pressure pipe passing through filter cartridge Model: HX-40 × * HX-40 × * ...