terminology, symbols and definitions
1.1 Mechanical Equipment Maintenance Filter filtration Accuracy
When the oil is maintained through the mechanical equipment, the maximum diameter of the spherical pollutant of the filter element can be maintained through the mechanical equipment, expressed in Micron (μ m).
1.2 Mechanical Equipment Maintenance filter Maximum flow
By the manufacturer recommended by the prescribed motion viscosity through the mechanical equipment to maintain the maximum flow of filter elements, in unit L/min said.
1.3 Mechanical Equipment Maintenance filter Waste capacity
refers to the mechanical equipment maintenance filter pressure drops to reach the limit value, the mechanical equipment maintenance filter the weight of the pollutants accommodated in unit kg.
1.4 Mechanical Equipment Maintenance filter filtration ratio
Mechanical Equipment Maintenance filter cartridge upstream greater than or equal to a given size the amount of particulate pollutants from the lower reaches of the same size than that of the same given number of particles, with β-1.
1.5 Clean Mechanical Equipment Maintenance filter Assembly pressure drop P total
The test element is a clean filter equipped with clean mechanical equipment to maintain the filter cartridge, the difference of inlet and outlet pressure.