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ISO Standard News/Announcements, Webinars, Standards for Sale, Articles.

  • ISO/TC 131 Meetings in San Antonio
    07 2017 June

    NFPA Hosts 2017 Spring ISO/TC 131 Meetings

    Working Groups in San Antonio SC 1/WG 2 – Vocabulary SC 1/WG 4 – Product properties and classifications SC 7/WG 3 – Design criteria for O-ring standard applications SC 7/WG 4 – Rotary shaft lip...

  • IFPE 2017 Standards Meetings
    11 2017 April

    U.S. Standards Technical Advisory Groups Convene During IFPE 2017

    IFPE 2017 was the site of two standards development committee meetings this past March.  Members from NFPA and SAE came together to discuss current and future ISO standards projects in: Contamination control – filtration Connectors – port...

  • NFPA member news
    08 2017 March

    In Memoriam: Lexair Founder Passes Away

    In Memoriam Clifford Allen Jr. passed away on February 23, 2017 at the age of 90. He studied engineering in college and founded Lexair, Inc. in 1977, where he went on to be awarded 13...

The second edition of the International Standard for assessing the reliability of pneumatic pressure regulators, ISO 19973-4:2014, was published in March 2014. The standard provides test procedures for assessing the reliability of pneumatic pressure regulators...

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Two ISO draft International Standards related to cylinders have been circulated for ballot: ISO/DIS 4393 (basic series of piston strokes for fluid power cylinders [revision of ISO 4393:1978]) – U.S. TAG ballot closes 2014-05-12. ISO/DIS...

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The ISO working group on accumulators is developing an ISO document for requirements, especially for performance, for gas-loaded accumulators (ISO/TS 16920). The intention of the project is to create a single document to replace the...

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Standards Development

Standards Development Activity for April

April 7, 2014 | 0 Comments

  A proposal to revise ISO 11943:1999 (methods of calibration and validation of on-line automatic particle-counting systems) is out for ballot.  The U.S. TAG ballot to determine the USA vote closes 2014-04-09. ISO/FDIS 7241-1 (hydraulic quick-action...

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February Standards Update

January 13, 2014 | 0 Comments

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...

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The Latest Progress on International Standards

January 1, 2014 | 0 Comments

Doc # Name Stage/Close Date Impact Cylinders ISO 3320: 2013 Metric fluid power cylinder bores, piston rod diameters and area ratios Third edition of International Standard published 2013-12-01, superseding ISO 3320:1987 and ISO 7181:1991. Provides...

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Do you want to be sure that the fluid power graphical symbols you use every day are the latest and most accurate?  The International Organization for Standardization (ISO) offers subscriptions to its graphical symbols collections...

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