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15/30321906 DC : 0

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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

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

BS ISO 11943.

Committee
MCE/18/-/6
DocumentType
Draft
Pages
42
PublisherName
British Standards Institution
Status
NA

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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