Diagnostic couplings in accordance with this part of ISO may be used at a working pressure of 41.4 Mpa (414 bar). The permissible working pressure depends upon the materials, design, working conditions, applications, etc.
Conformance to the dimensional information in this part of SAE J1502 does not guarantee rated performance. Each manufacturer should perform testing according to the specification contained in this document to ensure that components comply with the performance rating.
