The latest progress on International Standards

Doc #

Name

Stage/Close Date

Impact

Connectors
ISO 1179-1: 2013 Ports with ISO 228-1 threads with elastomeric or metal-to-metal sealing for general use and fluid power Second edition of International Standard published 2013-11-01. Prevents leakage
ISO 1179-2: 2013 Heavy-duty and light duty stud ends with ISO 228-1 with elastomeric sealing (type E) for general use and fluid power Second edition of International Standard published 2013-11-01. Prevents leakage
Cylinders
ISO/DIS 10762 Mounting dimensions for 10 MPa hydraulic cylinders [revision of ISO 10762:1997] Draft International Standard circulated to the U.S. TAG to ISO/TC 131/SC 3 for ballot, which closed 2013-12-04. Provides for dimensional interchangeability
Reliability
ISO/FDIS 19973-4 Assessing the reliability of pneumatic pressure regulators by testing [revision of ISO 19973-4:2007] Final Draft International Standard circulated to the U.S. TAGs to ISO/TC 131/WG 4 and ISO/TC 131/SC 5/Pneumatic for ballot, which closed 2013-11-25. Improves reliability
Terminology, symbols and classification
ISO 1219-1: 2012 Fluid power graphical symbols for conventional use and data processing applications New work item proposal for amendment 1 to International Standard circulated to U.S. TAGs to ISO/TC 131/SCs 1, 3 and 9 for ballot, which closes 2014-01-28. Improves communication
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.