Doc # | Name | Stage/Close Date | Impact |
| Connectors |
| ISO/AWI 1179-1 | Ports with ISO 228-1 threads with elastomeric or metal-to-metal sealing for general use and fluid power [revision of ISO 1179-1:2007] | New work item proposal and committee draft were approved.
| Reduces leakage |
| ISO/AWI 1179-2 | Heavy-duty and light duty stud ends with ISO 228-1 with elastomeric sealing (type E) for general use and fluid power [revision of ISO 1179-2:2007] | New work item proposal and committee draft were approved. | Reduces leakage |
| Contamination Control |
| ISO/PWI 12669 | Method for determining the required cleanliness level [RCL] for a hydraulic system | New work item proposal to re-establish this project circulated to the U.S. TAG to ISO/TC 131/SC 6 for ballot, which closes 2012-03-15. | Improves reliability |
| ISO/PWI 12829 | Verification of fatigue life and burst pressure ratings of hydraulic spin-on filters with finite lives | New work item to re-establish cancelled project circulated to the U.S. TAG to ISO/TC 131/SC 6 for ballot, which closes 2012-03-19. | Improves reliability |
| ISO/CD 11943 | Method of calibrating and validating on-line automatic particle-counting systems for liquids in hydraulic applications [revision of ISO 11943:1999] | Committee draft circulated to the U.S. TAG to ISO/TC 131/SC 6 for ballot, which closes 2012-04-02. | Improves reliability |
| ISO/CD 18413 | Hydraulic component cleanliness inspection document and principles related to contaminant collection, analysis and data reporting [revision of ISO 18413:2002] | Committee draft circulated to the U.S. TAG to ISO/TC 131/SC 6 for ballot, which closes 2012-03-15. | Improves reliability |
| ISO/DTR 10686.2 | Method to theoretically relate hydraulic system and component cleanliness
| Second Draft Technical Report circulated to the U.S. TAG to ISO/TC 131/SC 6 for ballot, which closes
2012-03-19. | Improves reliability |
| ISO/DTR 16386 | Impact of changes in ISO particle counting, contamination control and hydraulic filter test standards [revision
of ISO TR 16386:1999]
| Draft Technical Report circulated to the U.S. TAG to ISO/TC 131/SC 6 for ballot, which closes 2012-03-29. | Improves reliability |
| ISO 16431:2012 | Hydraulic system clean-up procedures and verification of assembled system cleanliness | International Standard published
2012-01-15. | Improves reliability |
| Cylinders |
| ISO 3320:1987 | Metric fluid power cylinder bores, piston rod diameters and area ratios [proposed revision of ISO 3320:1987] | New work item proposal to revise this International Standard circulated to the U.S. TAG to ISO/TC 131/SC 3 for ballot, which closes 2012-04-18. | Rationalizes size variety |
| ISO 4393:1978 | Basic series of cylinder piston strokes [proposed revision of ISO 4393:1978] | New work item proposal to revise this International Standard circulated to the U.S. TAG to ISO/TC 131/SC 3 for ballot, which closes 2012-03-08. | Rationalizes size variety |
| If you would like more information about these documents, or if you would like to get involved in the development of standards, please contact NFPA's Standards Department at (414) 778-3345. For more information about other projects, visit NFPA's Standards Locator. |