• 15/30321906 DC : 0

    NA Status of Standard is Unknown

    BS ISO 11943 - HYDRAULIC FLUID POWER - ON-LINE AUTOMATIC PARTICLE-COUNTING SYSTEMS FOR LIQUIDS - METHODS OF CALIBRATION AND VALIDATION

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date: 

    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 Units of measurements
    5 Pre-requisite
    6 Test equipment
    7 Accuracy of measuring equipment
       and test conditions
    8 Off-line APC calibration procedure
    9 Validation of secondary calibration
       suspension preparation equipment
    10 Certification or verification of
       secondary/work calibration suspension
       particle size distribution
    11 On-line secondary calibration or verification
       of calibration of automatic particle counter
    12 Matching of two or more particle counters
    13 Validation of an on-line dilution and particle
       counting system (see Figure 2)
    14 Precautions
    15 Identification statement
    Annex A (informative) - Typical on-line calibration
            and validation system design information guide
    Annex B (informative) - Hydraulic circuit design
            information guide for on-line counter
            adaptation to a multi pass test stand
    Annex C (informative) - Summary of ISO round
            robin study for on-line calibration and validation

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

    Comment Closes On
    Committee MCE/18/-/6
    Document Type Draft
    Publisher British Standards Institution
    Status NA

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

    ISO 5598:2008 Fluid power systems and components Vocabulary
    ISO 11171:2016 Hydraulic fluid power Calibration of automatic particle counters for liquids
    ISO 1219-1:2012 Fluid power systems and components — Graphical symbols and circuit diagrams — Part 1: Graphical symbols for conventional use and data-processing applications
    ISO 16889:2008 Hydraulic fluid power Filters Multi-pass method for evaluating filtration performance of a filter element
    ISO 12103-1:2016 Road vehicles — Test contaminants for filter evaluation — Part 1: Arizona test dust
    ISO 4021:1992 Hydraulic fluid power — Particulate contamination analysis — Extraction of fluid samples from lines of an operating system
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