A. According to the standard: QC/T 1009-2015 Specifications of passenger car automatic transmission filters.
B. Test items: Filtration accuracy test; Rated flow test; Original pressure drop test; Bypass valve opening/Closing pressure drop test; Bypass valve sealing test; Bypass valve flow pressure drop test; Bypass valve dust holding capacity test; Filter element burst resistance pressure test; Filter element bubble pressure test; Collapse pressure test; Flow fatigue test; Burst pressure test; High pressure / Low pressure sealing test and so on.
C. Typical users: Filtran, Sofima.