The latest progress on International Standards

Doc #

Name

Stage/Close Date

Impact

Connectors
ISO/NP 11686 Assembly instructions for fluid power and general use connectors with adjustable stud ends and O-ring sealing and identification of port/stud end and port/flange styles [re-establishment of ISO/DTS 11686] New work item proposal to re-establish this project circulated to the U.S. TAG to ISO/TC 131/SC 4 for ballot, which closes 2012-11-26. Improves sealing reliability
ISO 9974-1: 1996 Ports with ISO 261 threads and elastomeric or metal to metal sealing Ballot on confirmation of this International Standard circulated to the U.S. TAG to ISO/TC 131/SC 4 for ballot, which closes 2012-12-18. Provides for dimensional interchange-ability for commonly-used connection
ISO 9974-2: 1996 Stud ends with ISO 261 threads and elastomeric sealing (type E) Ballot on confirmation of this International Standard circulated to the U.S. TAG to ISO/TC 131/SC 4 for ballot, which closes 2012-12-18. Provides for dimensional interchange-ability for commonly-used connection
ISO 9974-3: 1996 Stud ends with ISO 261 threads and metal to metal sealing (type B) Ballot on confirmation of this International Standard circulated to the U.S. TAG to ISO/TC 131/SC 4 for ballot, which closes 2012-12-18. Provides for dimensional interchange-ability for commonly-used connection
Contamination control
ISO/CD 16908 Hydraulic filter element thermal conditioning and cold start-up simulation Committee draft circulated to the U.S. TAG to ISO/TC 131/SC 6 for ballot, which closed 2012-11-21. Provides uniform test method
ISO/FDIS 11170 Sequence of tests for verifying hydraulic filter element performance characteristics [revision of ISO 11170:2003] Final Draft International Standard circulated to the U.S. TAG to ISO/TC 131/SC 6 for ballot, which closed 2012-11-21. Provides uniform test method
Cylinders
ISO/CD 8132 Accessory mounting dimensions for 16 MPa medium and 25 MPa single rod cylinders [revision of ISO 8132:2006] Ballot on committee draft circulated to the U.S. TAG to ISO/TC 131/SC 3 for ballot, which closed 2012-11-26. Provides for dimensional interchange-ability for commonly-used cylinder accessories
ISO/CD 8133 Accessory mounting dimensions for 16 MPa compact hydraulic cylinders [revision of ISO 8133:2006]; Ballot on committee draft circulated to the U.S. TAG to ISO/TC 131/SC 3 for ballot, which closed 2012-11-26. Provides for dimensional interchange-ability for commonly-used cylinder accessories
ISO/CD 10762 Mounting dimensions for 10 MPa hydraulic cylinders [revision of ISO 10762:1997] Ballot on committee draft circulated to the U.S. TAG to ISO/TC 131/SC 3 for ballot, which closed 2012-11-26. Provides for dimensional interchange-ability for commonly-used cylinders
Sealing devices
ISO/FDIS 6195 Dimensions and tolerances of cylinder rod wiper ring housings in reciprocating applications [revision of ISO 6195:2002] Final Draft International Standard circulated to the U.S. TAGs to ISO/TC 131/SCs 3 and 7 for ballot, which closed 2012-11-20. Improves sealing reliability
ISO/NP 3601-5 Suitability of O-ring elastomeric materials for industrial applications [revision of ISO 3601-5:2002] New work item proposal to re-establish this project approved. Next step will be Draft International Standard. Improves sealing reliability
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.