SAE AIR 4057A

SAE AIR 4057A Secondary Filters for Fluid Systems Reliability ( Reaffirmed: Dec 2004 )
standard by SAE International, 12/01/2000

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Full Description

This SAE Aerospace Information Report (AIR) discusses the design choices and engineering trade-offs available to the system designer in the efficient selection and application of Last-Chance filters in contrast to main or primary system filters.

This document explains the use of secondary (or Last-Chance) filters in fluid systems.