Lubricants, industrial oils and related products (class L) -- Family H (Hydraulic systems) -- Specifications for categories HETG, HEPG, HEES and HEPR
This International Standard specifies the requirements for environmentally acceptable hydraulic fluids and is intended for hydraulic systems, particularly hydraulic fluid power systems. The purpose of this International Standard is to provide guidance for suppliers and users of environmentally acceptable hydraulic fluids, and for the direction of original equipment manufacturers of hydraulic systems.
This International Standard stipulates the requirements for environmentally acceptable hydraulic fluids at the time of delivery.
Classification of fluids used in hydraulic application is defined in ISO 6743-4. Of the categories covered by ISO 6743-4, only four types of environmentally acceptable fluids are embraced in this International Standard. These categories are HETG, HEPG, HEES and HEPR.
A standard is reviewed every 5 years
Revisions / Corrigenda