DT-350 Multi Pass Test Stand for Filter Performance
Ⅰ. Test Standard
1. ISO 19438-2007 Diesel fuel and petrol filters for internal combustion engines - Filtration efficiency using particle counting and contaminant retention capacity
2. ISO 19438-2007 Methods of Test for Full-flow Lubrication Oil Filters for Internal Combustion Engines-Part 12: Filtration efficiency using particle counting, and contaminant retention capacity.
3. ISO 16889-2008 Hydraulic fluid power-Filters-Multi-pass method for evaluating filtration performance of a filter element.
Ⅱ. Test Object
Fuel Filters, Oil Filters, Hydraulic Filters, Oil Filtration Materials.
Ⅲ. Test Project
1. Filtration efficiency (Filtration rating).
2. Impurity storage capacity (Contaminant retention capacity, using life).
3. Flow depressurization.
Ⅳ. Main Technical Parameter
1. Test discharge: 1L/min-300L/min test circulation system flow segment division.
①. Flow rate of small flow section: 1L/min-6L/min (Note: The oil filter material system borrows the flow section)
②. Flow rate of medium flow section: 6L/min-40L/min
③. Flow rate of large flow section: 40L/min-300L/min
2. Sewage injection flow: 50ml/min-300ml/min
3. Online dilution system dilution ration: 1:5~10
4. Test cycle, sewage mixing system temperature: 40℃±1℃
5. Online particle counting system particle counter: Upstream and downstream of the 16 channels.
Ⅴ. Applications
1. The development of new filter element.
2. Comparison with parameter of foreign OEM.
3. Quality management.
4. Third-party testing, assurance authority.
Ⅵ. Features
1. This tester adopts automatic control that can show the main test technical parameters such as pressure, flow rate, temperature, filtration efficiency, flow pressure drop in real time during the experiment. It will generate a test report after the test.
2. The test bench can measure and control the test data in the experimental process. It can monitor and make alarm and prompt functions. The design has corresponding safety and security measures to ensure the safe and stable operation of the test bench.
DT-300’s shell is made of aluminum alloy, the panel is made of stainless steel, the word is made of wax, and the connecting pipe is made of seamless stainless steel pipe.
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