The latest progress on International Standards

Doc #

Name

Stage/Close Date

Impact

Connectors
NP 8434-1 24-degree cone connectors [revision of ISO 8434-1:2007] New work item proposal to revise ISO 8434-1:2007 circulated to the U.S. TAG to ISO/TC 131/SC 4 for ballot, which closes 2013-07-22.. Prevents leakage
NP 8434-2 37-degree flare connectors [revision of ISO 8434-2:2007] New work item proposal to revise ISO 8434-2:2007 circulated to the U.S. TAG to ISO/TC 131/SC 4 for ballot, which closes 2013-07-22. Prevents leakage
NP 8434-6 Metallic tube connectors with 60° cone ends, with or without O-ring [revision of ISO 8434-6:2009] New work item proposal to revise ISO 8434-6:2009 circulated to the U.S. TAG to ISO/TC 131/SC 4 for ballot, which closes 2013-07-22. Prevents leakage
Contamination control
CD 12829 Verification of fatigue life and burst pressure ratings of hydraulic spin-on filters with finite lives Committee draft circulated to the U.S. TAG to ISO/TC 131/SC 6 for ballot, which closes 2013-07-01. Improves reliability
ISO 4407:2002 Determination of particulate contamination in a hydraulic fluid by the counting method using an optical microscope International Standard confirmed until 2017. Improves reliability
Control products
ISO 6358-1:2013 General rules and test methods for determining steady-state flow-rate characteristics of pneumatic components International Standard published 2013-05-15; supersedes, with ISO 6358-2:2013, ISO 6358:1989. Makes designing efficient systems easier
ISO 6358-2:2013 Alternative test methods for determining flow-rate characteristics of pneumatic components International Standard published 2013-05-01; supersedes, with ISO 6358-1:2013, ISO 6358:1989. Makes designing efficient systems easier
DIS 6953-1 Main characteristics to be included in literature from suppliers and product-marking requirements for compressed air pressure regulators and filter-regulators [revision of ISO 6953-1:2000] Draft International Standard circulated to the U.S. TAG to ISO/TC 131/SC 5/Pneumatic for ballot, which closes 2013-07-08. Provides data that allow users to compare component performance
DIS 6953-2 Test methods to determine the main characteristics to be included in literature from suppliers of compressed air pressure regulators and filter-regulators [revision of ISO 6953-2:2000] Draft International Standard circulated to the U.S. TAG to ISO/TC 131/SC 5/Pneumatic for ballot, which closes 2013-07-08. Provides data that allow users to compare component performance
Cylinders
NP 4393 Basic series of cylinder piston strokes [revision of ISO 4393:1978] New work item proposal to revise ISO 4393:1978 circulated to the U.S. TAG to ISO/TC 131/SC 3 for ballot, which closes 2013-07-23. Rationalizes variety
CD 6020-2 Mounting dimensions for 16 MPa compact hydraulic single rod cylinders [revision of ISO 6020-2:2006] Committee draft circulated to the U.S. TAG to ISO/TC 131/SC 3, which closes 2013-07-03. Provides for dimensional interchange-ability for commonly-used component
CD 6020-3 Mounting dimensions for 16 MPa compact hydraulic single rod cylinders with bores from 250 mm to 500 mm [revision of ISO 6020-3:1994] Committee draft circulated to the U.S. TAG to ISO/TC 131/SC 3, which closes 2013-07-03. Provides for dimensional interchange-ability for commonly-used component
NP 6432 Mounting dimensions for pneumatic single rod cylinders with bores from 8 to 25 mm, for use at 100 kPa [revision of ISO 6432:1985] New work item proposal to revise ISO 6432:1985 circulated to the U.S. TAG to ISO/TC 131/SC 3 for ballot, which closes 2013-07-23. Provides for dimensional interchange-ability for commonly-used component
Product testing
DIS 10767-1 Method for determining source flow ripple and source impedance of hydraulic pumps [revision of ISO 10767-1:1996] Draft International Standard circulated to the U.S. TAGs to ISO/TC 131/SCs 2 and 8 for ballot, which closes 2013-07-11. Provides data that allow users to compare component performance
DIS 10771-1 Method of fatigue pressure testing of metal pressure-containing envelopes of hydraulic components [revision of ISO 10771-1:2002] Draft International Standard circulated to the U.S. TAGs to ISO/TC 131/WG 1 and SC 8 for ballot, which closes 2013-06-24. Improves reliability
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