This International Standard defines the test conditions and methods for assessing the performance of seals used in oil hydraulic reciprocating applications.
The resulting specified characteristics may be published in manufacturer's literature to enable a direct comparison of seal performance.
The seal under test may be a single seal or a combination seal package.
PUBLISHED
ISO 7986:1997
IN_DEVELOPMENT
ISO/FDIS 7986
50.00
Final text received or FDIS registered for formal approval
May 11, 2026