Formed Tube Ends for Hose Connections and Hose Fittings
J1231_201608
This SAE Standard provides general and dimensional specifications for formed tube ends and hose fittings. These connections are intended for general applications in low pressure automotive and hydraulic systems on automotive, industrial, and commercial products. The fittings shown in Figures 2 and 3 are intended to be retained by hose clamps as specified in SAE J1508.
It is recommended that where step sizes or additional types of fittings are required, they be designed to conform with the specifications of this document insofar as they may apply. The following general specifications shall supplement the dimensional data contained in the tables with respect to all unspecified detail.
Rationale:
General revision and update to SAE J1231 to correct Table 3.
Deleted “D” internal diameter dimensions in Table 3, for sizes -40 thorugh -80.
Added footnote 2 to Table 3.
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Related Topics:
Hydraulic systems
Hoses
Identification numbers
Manufacturing processes
Fibers
Fittings
Test facilities
Also known as: SAE J 1231
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