What is ISO 8434-2 and what is the latest version?
The title of ISO 8434-2 is metallic tube connections for fluid power and general use —
part 2: 37° flared connectors.
The first edition was released in 1994 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 8434-2:2007, see below the cover page of ISO 8434-2 standard, and link from ISO website.
https://www.iso.org/search.html?q=ISO%208434-2&hPP=10&idx=all_en&p=0
ISO 8434-2 evolved from SAE J514 (issued in 1950) hydraulic tube fitting, called 37 degree flared and flareless types, this type connectors widely used in American.
What content does ISO 8434-2 specify?
ISO 8434-2 specifies general and dimensional requirements for the design and performance of 37° flared connectors that are suitable for use with steel tubes with outside diameters from 6 mm to 50,8 mm, inclusive.
If you want materials other than steel, it is fine and please inquire our customer service.
Does Winner have compatible product for ISO 8434-2?
Winner call this type connectors as JIC(Joint Industrial Council ) adapter or adaptor or connector, and all of those connectors specified in ISO 8434-2 are available from Winner, and J is typically for identify JIC end in the part no., such as straight union connectors (1J), elbow union connector (1J9), T union connector (AJ), stud connector with stud end in accordance with ISO 6149-3(1JH-N), bulkhead connector(6J), weld-on connector(1JW), elbow swivel stud with O-ring(2J9), ……See catalogue sheet for details, there are more than 48 series for customer to choice. [Link to Download catalogue]
Below are some typical 37°flared JIC connector pictures.
Straight union
Elbow union
T union
Bulkhead
Non-adjustable end
Adjustable end
Swivel end
With swivel end
With NPT end
Weld-on end
With adjustable end
Plug
Winner 37°flared JIC connector tested in accordance with ISO 19879 and with higher performance exceeding ISO 8434-2.
The finish requirement in the ISO 8434-2 is 72 h neutral salt-spray test in accordance with ISO 9227 and no red rust, Winner parts far exceed the ISO 8434-2 requirement.
Below is ISO specification and Winner salt spray test picture.
Post time: Feb-07-2022