The Introduction of ISO 12151-4

What is ISO 12151-4 and what is the latest version?

The title of ISO 12151-4 is connections for hydraulic fluid power and general use — hose fittings —part 4: Hose fittings with ISO 6149 metric stud ends.

The first edition was released in 2007 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 12151-4:2007, see below the cover page of ISO 12151-4 standard, and link from ISO website. 

https://www.iso.org/search.html?q=ISO%2012151-4&hPP=10&idx=all_en&p=0

img (1)

What content does ISO 12151-4 specify?

ISO 12151-4 specifies the general and dimensional requirements for the design and performance of ISO 6149-2 and ISO 6149-3 metric stud-end hose fittings made of carbon steel, for nominal hose inside diameters of 6,3 mm through 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 12151-4?

Winner call this type hose fitting as metric stud hose fitting, and series part no. is 102xx.

Below is typical picture for this series.

img (5)
img (4)

102xx serie typical type

Winner metric stud hose fitting detail see catalogue sheet.

[Link to Download catalogue]

Winner metric stud 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 12151-4 is 72 h neutral salt-spray test in accordance with ISO 9227 and no red rust, Winner parts far exceed the ISO 12151-4 requirement.

Below is ISO specification and Winner salt spray test picture.

img (2)
img (5)

Post time: Feb-07-2022