Hydraulic systems especially sensitive to the formation of deposits and/or operating in high temperature and pressure conditions. Bearings and miscellaneous equipment.
Hydraulic systems operating in high temperature and pressure conditions. Bearings and miscellaneous devices.
Hydraulic systems operating under severe conditions.
All hydraulic systems, in particular when the presence of water is inevitable and the draining of water impossible. Miscellaneous devices calling for extreme-pressure properties.
Hydraulic systems operating under high temperation and pressure conditions. Hydraulic systems operating outdoors.