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  • PD ISO/TR 15640:2011

    Current The latest, up-to-date edition.

    Hydraulic fluid power contamination control. General principles and guidelines for selection and application of hydraulic filters

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  30-04-2012

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Types and sources of contamination
    5 Effects of particulate contamination and
       the benefits of its removal
    6 Evaluation of cleanliness
    7 Coding systems for expressing level of solid
       particulate contamination
    8 Setting required cleanliness levels (RCLs)
       for a hydraulic system
    9 Cleanliness management concepts
    10 Filters
    11 Filter evaluation
    12 Filter selection process
    13 Summary
    Annex A (informative) - Types of filters and separators
    Bibliography

    Abstract - (Show below) - (Hide below)

    Pertains to contamination control principles for hydraulic fluid power systems and includes guidelines for the selection and application of hydraulic filters.

    Scope - (Show below) - (Hide below)

    This Technical Report is applicable to contamination control principles for hydraulic fluid power systems and includes guidelines for the selection and application of hydraulic filters. Although control of non-particulate contamination, e.g. air, water and chemicals, is important, and is briefly discussed, the primary focus of this Technical Report is the control of particulate contamination and the selection and application of filters for that function.

    General Product Information - (Show below) - (Hide below)

    Committee MCE/18/-/6
    Document Type Standard
    Publisher British Standards Institution
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 3968:2017 Hydraulic fluid power — Filters — Evaluation of differential pressure versus flow
    ISO/TR 10949:2002 Hydraulic fluid power Component cleanliness Guidelines for achieving and controlling cleanliness of components from manufacture to installation
    ISO/TR 10771-2:2008 Hydraulic fluid power Fatigue pressure testing of metal pressure-containing envelopes Part 2: Rating methods
    ISO 5598:2008 Fluid power systems and components Vocabulary
    NAS1638:2011 CLEANLINESS REQUIREMENTS OF PARTS USED IN HYDRAULIC SYSTEMS
    ISO/TS 16431:2002 Hydraulic fluid power Assembled systems Verification of cleanliness
    ISO 2941:2009 Hydraulic fluid power Filter elements Verification of collapse/burst pressure rating
    ISO 11218:2017 Aerospace Cleanliness classification for hydraulic fluids
    ISO 11500:2008 Hydraulic fluid power — Determination of the particulate contamination level of a liquid sample by automatic particle counting using the light-extinction principle
    ISO 11170:2013 Hydraulic fluid power — Sequence of tests for verifying performance characteristics of filter elements
    ISO/TR 16386:2014 Impact of changes in ISO fluid power particle counting Contamination control and filter test standards
    ISO 23309:2007 Hydraulic fluid power systems Assembled systems Methods of cleaning lines by flushing
    ISO 3722:1976 Hydraulic fluid power — Fluid sample containers — Qualifying and controlling cleaning methods
    ISO 11171:2016 Hydraulic fluid power Calibration of automatic particle counters for liquids
    ISO 2942:2004 Hydraulic fluid power Filter elements Verification of fabrication integrity and determination of the first bubble point
    ISO 3723:2015 Hydraulic fluid power Filter elements Method for end load test
    SAE ARP 4205 : 2005 AEROSPACE FLUID POWER - HYDRAULIC FILTER ELEMENTS - METHOD FOR EVALUATING DYNAMIC EFFICIENCY WITH CYCLIC FLOW
    ISO 21018-3:2008 Hydraulic fluid power — Monitoring the level of particulate contamination of the fluid — Part 3: Use of the filter blockage technique
    SAE AS 4059F : 2013 AEROSPACE FLUID POWER - CONTAMINATION CLASSIFICATION FOR HYDRAULIC FLUIDS
    ISO 21018-1:2008 Hydraulic fluid power Monitoring the level of particulate contamination of the fluid Part 1: General principles
    ISO 2943:1998 Hydraulic fluid power Filter elements Verification of material compatibility with fluids
    ISO 16889:2008 Hydraulic fluid power Filters Multi-pass method for evaluating filtration performance of a filter element
    ISO 23181:2007 Hydraulic fluid power — Filter elements — Determination of resistance to flow fatigue using high viscosity fluid
    ISO 16860:2005 Hydraulic fluid power — Filters — Test method for differential pressure devices
    ISO 18413:2015 Hydraulic fluid power Cleanliness of components Inspection document and principles related to contaminant extraction and analysis, and data reporting
    ISO 4021:1992 Hydraulic fluid power — Particulate contamination analysis — Extraction of fluid samples from lines of an operating system
    ISO 4405:1991 Hydraulic fluid power — Fluid contamination — Determination of particulate contamination by the gravimetric method
    ISO 3724:2007 Hydraulic fluid power — Filter elements — Determination of resistance to flow fatigue using particulate contaminant
    ISO 4407:2002 Hydraulic fluid power — Fluid contamination — Determination of particulate contamination by the counting method using an optical microscope
    ISO 10771-1:2015 Hydraulic fluid power Fatigue pressure testing of metal pressure-containing envelopes Part 1: Test method
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