In order to make the process of hydraulic machinery maintenance more scientific and date. The iso regulatory commission has developed improved standards for hydraulic filtration.
ISO/DIS 23369
Hydraulic fluid power — Multi-pass method of evaluating filtration performance of a filter element under cyclic flow conditions.
At the same time, we still adhere to the following standards in the production process of hydraulic filter.
ISO 2941:2009
Hydraulic fluid power — Filter elements — Verification of collapse/burst pressure rating.
ISO 2942:2018
Hydraulic fluid power — Filter elements — Verification of fabrication integrity and determination of the first bubble point.
ISO 2943:1998
Hydraulic fluid power — Filter elements — Verification of material compatibility with fluids.
ISO 3723:2015
Hydraulic fluid power — Filter elements — Method for end load test.
ISO 3724:2007
Hydraulic fluid power — Filter elements — Determination of resistance to flow fatigue using particulate contaminant.
ISO 3968:2017
Hydraulic fluid power — Filters — Evaluation of differential pressure versus flow.
ISO 4572:1981
Hydraulic fluid power — Filters — Multi-pass method for evaluating filtration performance.
Capillary flow pore size meter、Filter material air permeability tester、Filter material burst tester、XRF portable analyzer、Full-automatic vision measuring system.