The Introduction of ISO 12151-1

What is ISO 12151-1 and what is the latest version?

The title of ISO 12151-1 is connections for hydraulic fluid power and general use — hose fittings —part 1: Hose fittings with ISO 8434-3 O-ring face seal ends.

The first edition was released in 1999 and prepared by Technical Committee ISO/TC 131, Fluid power systems, Subcommittee SC 4, connectors and similar products and components.

Current valid version is ISO 12151-1:2010 and AMD 1:2017, see below the cover page of ISO 12151-1 standard, and link from ISO website.

https://www.iso.org/search.html?q=ISO%2012151-1

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ISO 12151-1 evolved from SAE J516 (issued in 1952) O-ring face seal hose fittings, so ORFS hose fitting widely used in American.

What content does ISO 12151-1 specify?

ISO 12151-1 specifies the general and dimensional requirements for the design and performance of hose fittings with O-ring face seal ends in accordance with ISO 8434-3, made of carbon steel, for nominal hose inside diameters of 6,3 mm to 38 mm, inclusive, in accordance with ISO 4397.

If you want materials other than carbon steel, it is fine and please inquire our customer service.

Does Winner have compatible product for ISO 12151-1?

Winner call this type hose fitting as ORFS (O-Ring Face Seal) hose fitting, and male fitting series part no. is 142xx and female series is 242xx. Below is some typical picture for these series.

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142xx series typical type

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242xx series typical type

Winner ORFS hose fitting has different contour, such as with or without hex for female fitting, style A (sealing surface not exposed ) or style B (sealing surface exposed), different drop length for bending hose fitting, detail see catalogue sheet for customer choice. [Link to Download catalogue]

Winner ORFS hose fitting portion of a hose assembly tested in accordance with ISO 19879, and complete hose assembly tested in accordance with ISO 6605.

The finish requirement in the ISO 12151-1 is 72 h neutral salt-spray test in accordance with ISO 9227 and no red rust, Winner parts far exceed the ISO 12151-1 requirement. Below is ISO specification and Winner salt spray test picture.

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Post time: Feb-07-2022