February Standards Update

The latest progress on International Standards

Doc #

Name

Stage/Close Date

Impact

Contamination control
ISO 3723:1976 Hydraulic filter element end load test International Standard circulated to the U.S. TAG to ISO/TC 131/SC 6 for systematic review; ballot closes 2014-02-14. Improves reliability
Control products — hydraulic
ISO 4401:2005 Mounting surfaces for four-port hydraulic directional control valves International Standard circulated to the U.S. TAG to ISO/TC 131/SC 5/WG 2 for systematic review; ballot closes 2014-02-14. Provides for dimensional interchangeability
ISO 10372:1992 Mounting dimensions for four- and five-port hydraulic servovalves International Standard circulated to the U.S. TAG to ISO/TC 131/SC 5/WG 2 for systematic review; ballot closes 2014-02-14. Provides for dimensional interchangeability
Control products — pneumatic
ISO 15218:2003 Mounting interface surfaces for pneumatic 3/2 solenoid valves International Standard circulated to the U.S. TAG to ISO/TC 131/SC 5/Pneumatic for systematic review; ballot closes 2014-02-14. Provides for dimensional interchangeability
ISO 15407-2: 2003 Mounting interface surfaces for pneumatic five-port directional control valves, sizes 18 mm and 26 mm, with optional electrical connector International Standard circulated to the U.S. TAG to ISO/TC 131/SC 5/Pneumatic for systematic review; ballot closes 2014-02-14. Provides for dimensional interchangeability
Cylinders
ISO 16656:2004 Mounting dimensions for single rod, short-stroke hydraulic cylinders with bores from 32 mm to 100 mm for use at 10 MPa Proposal for a minor revision circulated to the U.S. TAG to ISO/TC 131/SC 3 for ballot, which closes 2014-03-04. Provides for dimensional interchangeability
Reliability
ISO/DIS 19973-1 General procedures for assessing the reliability of pneumatic components by testing [re-establishment of the revision of ISO 19973-1:2007] Draft International Standard circulated to the U.S. TAGs to ISO/TC 131/WG 4, and ISO/TC 131/SCs 3 and 5/Pneumatic for ballot, which closes 2014-04-01 Improves reliability
ISO/DIS 19973-2 Assessment of the reliability of pneumatic directional control valves by testing [revision of ISO 19973-2:2007] Draft International Standard circulated to the U.S. TAGs to ISO/TC 131/WG 4 and SC 5/Pneumatic for ballot, which closes 2014-04-01. Improves reliability
ISO/DIS 19973-3 Assessing the reliability of pneumatic piston rod cylinders by testing [revision of ISO 19973-3:2007] Draft International Standard circulated to the U.S. TAGs to ISO/TC 131/WG 4 and SC 3 for ballot, which closes 2014-04-01. Improves 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.

 

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