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ISO 3722:1976

Current
Current

The latest, up-to-date edition.

Hydraulic fluid power — Fluid sample containers — Qualifying and controlling cleaning methods
Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English, French

Published date

01-09-1976

Specifies a method, and establishes a means for ensuring that the accuracy of particulate contamination analyses in hydraulic systems is not degraded by a lack of sample container cleanliness. Gives definitions and tabulates the inspection ratios together with the AQQL values of concern.

Committee
ISO/TC 131/SC 6
DevelopmentNote
Supersedes NFPA T2.9.2 (01/2002) Supersedes ANSI B93.20M (01/2005)
DocumentType
Standard
Pages
2
ProductNote
This standard also refers to ISO 4408.
PublisherName
International Organization for Standardization
Status
Current

Standards Relationship
SAC GB/T 17484 : 1998 Identical
NEN ISO 3722 : 1995 Identical
SNV ISO 3722 : 1976 Identical
BS 5540-1:1978 Identical
NFE 48 653 : 1991 Similar to
BIS IS 13569 : 1993(R2002) Identical
NBN E 48 012 : 1987 Identical
UNI ISO 3722 : 1995 Identical

NFL 41 130 : 1987 XP CONTAMINATION OF AIRCRAFT FUEL SYSTEMS - FILTERS AND FILTER ELEMENTS - DEFINITIONS AND CHARACTERISTICS
XP ISO/TS 11365 : 2011 XP PETROLEUM AND RELATED PRODUCTS - GUIDANCE FOR THE MAINTENANCE AND USE OF TRIARYL PHOSPHATE ESTER TURBINE-CONTROL FLUIDS
DD ISO/TS 11365:2011 Petroleum and related products. Guidance for the maintenance and use of triaryl phosphate ester turbine-control fluids
05/30098238 DC : 0 ISO 21081-2 - HYDRAULIC FLUID POWER - MONITORING THE LEVEL OF PARTICULATE CONTAMINATION OF THE FLUID - PART 2: FILTER BLOCKAGE TECHNIQUE
BS ISO 16431:2012 Hydraulic fluid power. System clean-up procedures and verification of cleanliness of assembled systems
BS ISO 14085-6:2015 Aerospace series. Hydraulic filter elements. Test methods Initial cleanliness level
07/19969755 DC : 0 BS ISO 11500 - HYDRAULIC FLUID POWER - DETERMINATION OF PARTICULATE CONTAMINATION LEVEL OF A LIQUID SAMPLE BY AUTOMATIC PARTICLE COUNTING USING THE LIGHT EXTINCTION PRINCIPLE
BS ISO 14085-3:2015 Aerospace series. Hydraulic filter elements. Test methods Filtration efficiency and retention capacity
BS 7403-11:1998 Full-flow lubricating oil filters for internal combustion engines Methods of test for self-cleaning filters
13/30271038 DC : 0 BS ISO 14085-4 - AEROSPACE SERIES - HYDRAULIC FILTER ELEMENTS - TEST METHODS - PART 4: VERIFICATION OF COLLAPSE/BURST PRESSURE RATING
09/30171027 DC : 0 BS ISO 11171 - HYDRAULIC FLUID POWER - CALIBRATION OF AUTOMATIC PARTICLE COUNTERS FOR LIQUIDS
ISO 11171:2016 Hydraulic fluid power Calibration of automatic particle counters for liquids
ISO 3938:1986 Hydraulic fluid power — Contamination analysis — Method for reporting analysis data
ISO 4548-11:1997 Methods of test for full-flow lubricating oil filters for internal combustion engines Part 11: Self-cleaning filters
ISO 21018-3:2008 Hydraulic fluid power — Monitoring the level of particulate contamination of the fluid — Part 3: Use of the filter blockage technique
ISO 16889:2008 Hydraulic fluid power Filters Multi-pass method for evaluating filtration performance of a filter element
ASTM D 6439 : 2011 Standard Guide for Cleaning, Flushing, and Purification of Steam, Gas, and Hydroelectric Turbine Lubrication Systems
ISO/TR 13353:1994 Diesel fuel and petrol filters for internal combustion engines Initial efficiency by particule counting retention capacity and gravimetric efficiency
PD ISO/TR 15640:2011 Hydraulic fluid power contamination control. General principles and guidelines for selection and application of hydraulic filters
ISO 21018-1:2008 Hydraulic fluid power Monitoring the level of particulate contamination of the fluid Part 1: General principles
10/30207686 DC : DRAFT DEC 2010 BS ISO 12345 - DIESEL ENGINES - CLEANLINESS ASSESSMENT OF FUEL INJECTION EQUIPMENT
ISO/TS 13353:2002 Diesel fuel and petrol filters for internal combustion engines Initial efficiency by particule counting
16/30266482 DC : 0 BS ISO 12669 - HYDRAULIC FLUID POWER - METHOD FOR DETERMINING THE REQUIRED CLEANLINESS LEVEL (RCL) FOR A SYSTEM
ISO 4407:2002 Hydraulic fluid power — Fluid contamination — Determination of particulate contamination by the counting method using an optical microscope
ISO/TS 16332:2006 Diesel engines Fuel filters Method for evaluating fuel/water separation efficiency
BS ISO 16232-5:2007 Road vehicles. Cleanliness of components of fluid circuits Method of extraction of contaminants on functional test bench
14/30273508 DC : 0 BS ISO 21018-4 - HYDRAULIC FLUID POWER - MONITORING THE LEVEL OF PARTICULATE CONTAMINATION IN THE FLUID - PART 4: USE OF THE LIGHT EXTINCTION TECHNIQUE
ISO 16431:2012 Hydraulic fluid power — System clean-up procedures and verification of cleanliness of assembled systems
BS ISO 16889 : 2008 HYDRAULIC FLUID POWER - FILTERS - MULTI-PASS METHOD FOR EVALUATING FILTRATION PERFORMANCE OF A FILTER ELEMENT
ISO 14085-3:2015 Aerospace series Hydraulic filter elements Test methods Part 3: Filtration efficiency and retention capacity
SAE J 1227 : 2013 ASSESSING CLEANLINESS OF HYDRAULIC FLUID POWER COMPONENTS AND SYSTEMS
NF ISO 21018-1 : 2008 HYDRAULIC FLUID POWER - MONITORING THE LEVEL OF PARTICULATE CONTAMINATION OF THE FLUID - PART 1: GENERAL PRINCIPLES
BS ISO 21018-1:2008 Hydraulic fluid power. Monitoring the level of particulate contamination of the fluid General principles
BS ISO 23309:2007 Hydraulic fluid power systems. Assembled systems. Methods of cleaning lines by flushing
ISO 12345:2013 Diesel engines Cleanliness assessment of fuel injection equipment
PD ISO/TS 18409:2018 Hydraulic fluid power. Hose and hose assemblies. Method of collecting a fluid sample for analyzing the cleanliness of a hose or hose assembly
09/30176303 DC : 0 BS ISO 16431 - HYDRAULIC FLUID POWER - ASSEMBLED SYSTEMS - SYSTEM CLEAN-UP PROCEDURES AND VERIFICATION OF CLEANLINESS
08/30168618 DC : DRAFT JAN 2008 BS ISO 28523 - SHIPS AND MARINE TECHNOLOGY - SAMPLING FROM LUBRICATING OIL AND HYDRAULIC OIL SYSTEMS - GUIDANCE FOR SAMPLING FOR DETERMINATION OF CLEANLINESS AND SOLID PARTICLE CONTAMINATION
PD ISO/TS 16431:2002 Hydraulic fluid power. Assembled systems. Verification of cleanliness
DIN ISO 5884:1989-12 AEROSPACE - FLUID SYSTEMS AND COMPONENTS - METHODS FOR SYSTEM SAMPLING AND MEASURING THE SOLID PARTICLE CONTAMINATION OF HYDRAULIC FLUIDS
XP ISO/TS 11366 : 2011 XP PETROLEUM AND RELATED PRODUCTS - GUIDANCE FOR IN-SERVICING OF LUBRICATING OILS FOR STEAM, GAS AND COMBINED-CYCLE TURBINES
ISO 14085-6:2015 Aerospace series Hydraulic filter elements Test methods Part 6: Initial cleanliness level
16/30273511 DC : 0 BS ISO 23309 - HYDRAULIC FLUID POWER SYSTEMS - ASSEMBLED SYSTEMS - METHODS OF CLEANING LINES BY FLUSHING
15/30271100 DC : 0 BS ISO 16332 - DIESEL ENGINES - FUEL FILTERS - METHOD FOR EVALUATING FUEL/ WATER SEPARATION EFFICIENCY
BS ISO 4407:2002 Hydraulic fluid power. Fluid contamination. Determination of particulate contamination by the counting method using an optical microscope
16/30323482 DC : 0 BS ISO 11365 - PETROLEUM AND RELATED PRODUCTS - MAINTENANCE AND USE GUIDE FOR TRIARYL PHOSPHATE ESTER TURBINE CONTROL FLUIDS
ISO 4021:1992 Hydraulic fluid power — Particulate contamination analysis — Extraction of fluid samples from lines of an operating system
ISO 4402:1991 Hydraulic fluid power — Calibration of automatic-count instruments for particles suspended in liquids — Method using classified AC Fine Test Dust contaminant
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 11365:2017 Petroleum and related products — Requirements and guidance for the maintenance of triaryl phosphate ester turbine control fluids
BS ISO 18413:2015 Hydraulic fluid power. Cleanliness of components. Inspection document and principles related to contaminant extraction and analysis, and data reporting
ASTM D 7647 : 2010 Standard Test Method for Automatic Particle Counting of Lubricating and Hydraulic Fluids Using Dilution Techniques to Eliminate the Contribution of Water and Interfering Soft Particles by Light Extinction
NF ISO/TS 16431 : 2002 XP HYDRAULIC FLUID POWER - ASSEMBLED SYSTEMS - VERIFICATION OF CLEANLINESS
ISO 21018-4:2016 Hydraulic fluid power Monitoring the level of particulate contamination in the fluid Part 4: Use of the light extinction technique
ISO/TS 11365:2011 Petroleum and related products Guidance for the maintenance and use of triaryl phosphate ester turbine-control fluids
NF ISO 21018-3 : 2008 HYDRAULIC FLUID POWER - MONITORING THE LEVEL OF PARTICULATE CONTAMINATION OF THE FLUID - PART 3: USE OF THE FILTER BLOCKAGE TECHNIQUE
04/30098080 DC : DRAFT APR 2004 ISO 16232-1 - ROAD VEHICLES - CLEANLINESS OF COMPONENTS OF FLUID CIRCUITS - PART 1: VOCABULARY
BS ISO 11171:2016 Hydraulic fluid power. Calibration of automatic particle counters for liquids
13/30271035 DC : 0 BS ISO 14085-3 - AEROSPACE SERIES - HYDRAULIC FILTER ELEMENTS - TEST METHODS - PART 3: FILTRATION EFFICIENCY AND RETENTION CAPACITY
NF ISO 4407 : 2002 HYDRAULIC FLUID POWER - FLUID CONTAMINATION - DETERMINATION OF PARTICULATE CONTAMINATION BY THE COUNTING METHOD USING AN OPTICAL MICROSCOPE
BS ISO 21018-3:2008 Hydraulic fluid power. Monitoring the level of particulate contamination of the fluid Use of the filter blockage technique
05/30098235 DC : 0 ISO 21081-1 - HYDRAULIC FLUID POWER - MONITORING THE LEVEL OF PARTICULATE CONTAMINATION OF THE FLUID - PART 1: GENERAL PRINCIPLES
17/30360001 DC : 0 BS ISO 21018-4 - HYDRAULIC FLUID POWER - MONITORING THE LEVEL OF PARTICULATE CONTAMINATION IN THE FLUID - PART 4: USE OF THE LIGHT EXTINCTION TECHNIQUE
BS ISO 12345:2013 Diesel engines. Cleanliness assessment of fuel injection equipment
BS 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
00/704296 DC : DRAFT FEB 2000 ISO/CD 16431 - HYDRAULIC FLUID POWER - ASSEMBLED SYSTEMS - METHOD FOR ACHIEVING ROLL-OFF CLEANLINESS
04/30098093 DC : DRAFT APR 2004 ISO 16232-5 - ROAD VEHICLES - CLEANLINESS OF COMPONENTS OF FLUID CIRCUITS - PART 5: METHOD OF EXTRACTION OF CONTAMINANTS ON FUNCTIONAL TEST BENCH
04/302050 DC : DRAFT JAN 2004 ISO 13628-6 - PETROLEUM AND NATURAL GAS INDUSTRIES - DESIGN AND OPERATION OF SUBSEA PRODUCTION SYSTEMS - PART 6: SUBSEA PRODUCTION CONTROL SYSTEMS
API 17F REDLINE : 2006 SPECIFICATION FOR SUBSEA PRODUCTION CONTROL SYSTEMS
API STD 17F : 2017 SUBSEA PRODUCTION CONTROL SYSTEMS
SAE J 2312 : 2013 AUTOMATIC TRANSMISSION INTAKE FILTER TEST PROCEDURE
ISO 16232-5:2007 Road vehicles Cleanliness of components of fluid circuits Part 5: Method of extraction of contaminants on functional test bench
SAE ARP 1953 : 2014 ACCEPTANCE TEST PROCEDURES AND STANDARDS TO ENSURE CLEAN FUEL SYSTEM COMPONENTS
ISO/TR 15640:2011 Hydraulic fluid power contamination control General principles and guidelines for selection and application of hydraulic filters
ISO 28523:2009 Ships and marine technology — Lubricating and hydraulic oil systems — Guidance for sampling to determine cleanliness and particle contamination
ISO 13628-6:2006 Petroleum and natural gas industries Design and operation of subsea production systems Part 6: Subsea production control systems
08/30187368 DC : DRAFT JULY 2008 BS ISO 11365 - PETROLEUM AND RELATED PRODUCTS - MAINTENANCE AND USE GUIDE FOR TRIARYL PHOSPHATE ESTER TURBINE CONTROL FLUIDS
08/30187364 DC : DRAFT JULY 2008 BS ISO 11366 - PETROLEUM AND RELATED PRODUCTS - GUIDANCE FOR IN-SERVICE MONITORING OF LUBRICATING OILS FOR STEAM, GAS AND COMBINED-CYCLE TURBINES
BS EN ISO 13628-6:2006 Petroleum and natural gas industries. Design and operation of subsea production systems Subsea production control systems
EN ISO 13628-6:2006 Petroleum and natural gas industries - Design and operation of subsea production systems - Part 6: Subsea production control systems (ISO 13628-6:2006)
12/30250727 DC BS EN ISO 13628-6 - PETROLEUM AND NATURAL GAS INDUSTRIES - DESIGN AND OPERATION OF SUBSEA PRODUCTION SYSTEMS - PART 6: SUBSEA PRODUCTION CONTROL SYSTEMS
BS ISO 11365:2017 Petroleum and related products. Requirements and guidance for the maintenance of triaryl phosphate ester turbine control fluids
16/30268528 DC : 0 BS ISO 18237 - HYDRAULIC FLUID POWER - METHOD FOR EVALUATING WATER SEPARATION PERFORMANCE OF DEHYDRATORS
98/717481 DC : DRAFT DEC 1998 ISO/CD 16009 - HYDRAULIC FLUID POWER - FILTER - METHOD FOR DETERMINING FILTRATION PERFORMANCE OF AN OFF-LINE ELEMENT
05/30098254 DC : DRAFT JUL 2005 ISO 23309 - HYDRAULIC FLUID POWER - PIPING SYSTEMS - METHODS FOR CLEANING AND FLUSHING
06/30128772 DC : DRAFT OCT 2006 ISO 16889 - HYDRAULIC FLUID POWER FILTERS - MULTI-PASS METHOD FOR FILTRATION PERFORMANCE OF A FILTER ELEMENT
ISO/TS 18409:2018 Hydraulic fluid power Hose and hose assemblies Method of collecting a fluid sample for analyzing the cleanliness of a hose or hose assembly
BS 6275-1:1982 Hydraulic fluid power filter elements Method of evaluating filtration performance (multi-pass method)
13/30271044 DC : 0 BS ISO 14085-6 - AEROSPACE SERIES - HYDRAULIC FILTER ELEMENTS - TEST METHODS - PART 6: INITIAL CLEANLINESS LEVEL
09/30204130 DC : DRAFT MAY 2009 BS ISO 11217 - AEROSPACE - HYDRAULIC SYSTEM FLUID CONTAMINATION - LOCATION OF SAMPLING POINTS AND CRITERIA FOR SAMPLING
ASTM D 6439 : 2011 : R2017 Standard Guide for Cleaning, Flushing, and Purification of Steam, Gas, and Hydroelectric Turbine Lubrication Systems
NF ISO 11171 : 2011 HYDRAULIC FLUID POWER - CALIBRATION OF AUTOMATIC PARTICLE COUNTERS FOR LIQUIDS
ISO 16332:2018 Diesel engines — Fuel filters — Method for evaluating fuel/water separation efficiency
ISO 18413:2015 Hydraulic fluid power Cleanliness of components Inspection document and principles related to contaminant extraction and analysis, and data reporting
BS ISO 21018-4:2016 Hydraulic fluid power. Monitoring the level of particulate contamination in the fluid Use of the light extinction technique
ISO/TS 11366:2011 Petroleum and related products — Guidance for in-servicing of lubricating oils for steam, gas and combined-cycle turbines
ISO 23309:2007 Hydraulic fluid power systems Assembled systems Methods of cleaning lines by flushing
DD ISO/TS 11366:2011 Petroleum and related products. Guidance for in-servicing of lubricating oils for steam, gas and combined-cycle turbines

ISO 5598:2008 Fluid power systems and components Vocabulary
ISO 4405:1991 Hydraulic fluid power — Fluid contamination — Determination of particulate contamination by the gravimetric method
ISO 4407:2002 Hydraulic fluid power — Fluid contamination — Determination of particulate contamination by the counting method using an optical microscope

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