BS 489:1999

This standard BS 489:1999 Specification for turbine lubricants is classified in these ICS categories:

• 75.100 Lubricants, industrial oils and related products

This British Standard specifies lubricants for steam turbines in four grades of differing viscosity ranges, but does not cover lubricants of the extreme pressure (EP) type, or applications involving process gases which react with the base oil or additives.