NEN-ISO 23181
Hydraulic fluid power - Filter elements - Determination of resistance to flow fatigue using high viscosity fluid
| Organization: | NEN |
| Publication Date: | 1 August 2007 |
| Status: | active |
| Page Count: | 14 |
| ICS Code (Filters, seals and contamination of fluids): | 23.100.60 |
scope:
This International Standard specifies a method for determining the resistance of a hydraulic filter element to flow fatigue when subjected to high viscosity fluid, using a uniformly varying flow rate up to a predetermined maximum differential pressure and a controlled waveform. It establishes a method for verifying the ability of a filter element to withstand the flexing caused by cyclic differential pressures induced by a variable flow rate.
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