SAE ARP 4285A:2025-01-09
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SAE ARP 4285A:2025-01-09

Aerospace - Evaluation of Particulate Contamination in Hydraulic Fluid - Membrane Procedure

Summary

This SAE Aerospace Recommended Practice (ARP) establishes a method for evaluating the particulate matter extracted from the working fluid of a hydraulic system or component using a membrane. The amount of particulate matter deposited on the membrane due to filtering a given quantity of fluid is visually compared against a standard membrane in order to provide an indication of the cleanliness level of the fluid.

Technical characteristics

Publisher SAE International
Publication Date 01/09/2025
Page Count 14
Themes Aerospace
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ISBN ---
Weight (in grams) ---
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