The latest progress on International Standards

Doc #

Name

Stage/Close Date

Impact

Connectors
ISO/CD 15171-2 Hydraulic diagnostic coupling for connection under pressure [revision of ISO 15171-1:2000] Committee draft circulated to the U.S. TAG to ISO/TC 131/SC 4 for ballot, which closes 2013-08-08. Reduces leakage and improves reliability
ISO/CD 18869 Test methods for hydraulic couplings actuated with or without tools [to replace ISO 7241-2:2000] Committee draft circulated to the U.S. TAG to ISO/TC 131/SC 4 for ballot, which closes 2013-08-08. Reduces leakage and improves reliability
ISO 6605:2002 Test methods for hydraulic hoses and hose assemblies Systematic review ballot circulated to the U.S. TAG to ISO/TC 131/SC 4 for ballot, which closes 2013-08-12. Reduces leakage and improves reliability
Contamination control
ISO/TR 10686:2013 Method to theoretically relate hydraulic system cleanliness with component and fluid cleanliness ISO Technical Report published 2013-07-01. Improves reliability
ISO/NP 3968 Evaluation of differential pressure versus flow characteristics of hydraulic filters [proposed revision of ISO 3968:2001] New work item proposal to revise ISO 3968:2001 circulated to the U.S. TAG to ISO/TC 131/SC 6 for ballot, which closes 2013-08-01. Improves reliability
ISO 3722:1976 Qualifying and controlling methods for cleaning hydraulic fluid sample containers Systematic review ballot circulated to the U.S. TAG to ISO/TC 131/SC 6 for ballot, which closes 2013-08-12. Improves reliability
Cylinders
ISO/WD 13725 Method for evaluating the buckling load of hydraulic cylinders Working draft circulated to the U.S. TAG to ISO/TC 131/SC 3 for ballot, which closes 2013-08-08. Improves reliability and safety
ISO 16656:2004 Mounting dimensions for single rod, short-stroke hydraulic cylinders with bores from 32 mm to 100 mm for use at 10 MPa Systematic review ballot circulated to the U.S. TAG to ISO/TC 131/SC 3 for ballot, which closes 2013-08-12. Provides for dimensional interchange-ability for commonly-used component
Sealing Devices
ISO 3939:1977 Methods for measuring stack heights of multiple lip packing sets used in fluid power Systematic review ballot circulated to the U.S. TAG to ISO/TC 131/SC 7 for ballot, which closes 2013-08-12. Provides for dimensional interchange-ability for commonly-used components
ISO 7986:1997 Standard test methods to assess the performance of seals used in oil hydraulic reciprocating applications Systematic review ballot circulated to the U.S. TAG to ISO/TC 131/SC 7 for ballot, which closes 2013-08-12. Improves reliability
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