The latest progress on International Standards

Doc #

Name

Stage/Close Date

Impact

Connectors
ISO 6162-1: 2012 Four-screw split and one-piece flange connectors with metric and inch screws for use at 3,5 to 35 MPa [second edition] International Standard published 2012-12-15. Reduces leakage
ISO 6162-2: 2012 Four-screw split and one-piece flange connectors with metric and inch screws for use at 42 MPa [second edition] International Standard published 2012-12-15. Reduces leakage
Contamination control
ISO 4405: 1991 Determination of particulate contamination in fluids by the gravimetric method International Standard circulated to the U.S. TAG to ISO/TC 131/SC 6 to determine the USA vote its systematic review; ballot closes 2013-02-18. Provides uniform test method
Control products
ISO/FDIS 6263 Hydraulic compensated flow-control valve mounting surfaces [revision of ISO 6263:1997] Final Draft International Standard circulated to the U.S. TAG to ISO/TC 131/SC 5/WG 2 for ballot, which closes 2013-01-28. Provides for dimensional interchange-ability for commonly-used component
ISO/FDIS 6358-1 General rules and test methods for determining steady-state flow-rate characteristics of pneumatic components [revision in part of ISO 6358:1989] FDIS circulated to the U.S. TAG to ISO/TC 131/SC 5/Pneumatic for ballot, which closes 2013-03-07. Provides uniform test method
ISO/FDIS 6358-2 Alternative test methods for determining flow-rate characteristics of pneumatic components [revision in part of ISO 6358:1989] FDIS circulated to the U.S. TAG to ISO/TC 131/SC 5/Pneumatic for ballot, which closes 2013-02-28. Provides uniform test method
Product testing
ISO 10770-2: 2012 Test methods for electrically modulated three-port hydraulic directional flow control valves International Standard published 2012-12-01. Provides uniform test method
ISO 4392-1: 2002 Determination of hydraulic motor characteristics at constant low speed and constant pressure International Standard circulated to the U.S. TAGs to ISO/TC 131/SCs 2 and 8 to determine the USA vote its systematic review; ballot closes 2013-02-18. Provides uniform test method
ISO 4392-2: 2002 Determination of startability characteristics of hydraulic motors International Standard circulated to the U.S. TAGs to ISO/TC 131/SCs 2 and 8 to determine the USA vote its systematic review; ballot closes 2013-02-18. Provides uniform test method
Sealing devices
ISO NP 10766 Housing dimensions for rectangular-section-cut bearing rings for hydraulic cylinder pistons and rods [revision of ISO 10766:2006] New work item proposal approved. 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.