The latest progress on International Standards

Doc #

Name

Stage/Close Date

Impact

Connectors
New work item proposal Test methods for hydraulic couplings actuated with or without tools New work item proposal circulated to the U.S. TAG to ISO/TC 131/SC 4 for ballot, which closes 2013-04-11. Reduces leakage
Contamination control
ISO/WD 12669 Method for determining the required cleanliness level [RCL] for a hydraulic system Working draft circulated to the U.S. TAG to ISO/TC 131/SC 6 for ballot, which closes 2013-03-26. Improves reliability of hydraulic systems
ISO/WD 21018-4 Light extinction technique for monitoring the level of particulate contamination in hydraulic fluids Working draft circulated to the U.S. TAG to ISO/TC 131/SC 6 for comments by 2013-03-26. Improves reliability of hydraulic systems
ISO/WD 23309 Methods of cleaning lines in an assembled hydraulic system by flushing [revision of ISO 23309:2007] Working draft circulated to the U.S. TAG to ISO/TC 131/SC 6 for ballot, which closes 2013-03-26. Improves reliability of hydraulic systems
ISO/DIS 18413 Hydraulic component cleanliness inspection document and principles related to contaminant collection, analysis and data reporting (revision of ISO 18413:2002) Draft International Standard circulated to the U.S. TAG to ISO/TC 131/SC 6 for ballot, which closes 2013-04-25. Improves reliability of hydraulic systems
Control products
ISO 7790:2013 Clamping dimensions for four-port hydraulic modular stack valves and four-port hydraulic directional control valves, sizes 02, 03, 05, 07, 08 and 10 (third edition) International Standard published on 2013-03-01. Provides for dimensional interchange-ability for commonly-used component
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.