API CF-4

GPTKB entity

Statements (64)
Predicate Object
gptkbp:instance_of gptkb:oil
gptkb:API
gptkbp:applies_to diesel engines
gptkbp:developed_by gptkb:American_Petroleum_Institute
https://www.w3.org/2000/01/rdf-schema#label API CF-4
gptkbp:introduced_in gptkb:1990
1990s
gptkbp:is_associated_with improved fuel economy
lower maintenance costs
reduced emissions
extended oil change intervals
higher thermal efficiency
enhanced engine cleanliness
better lubrication performance
increased engine life
gptkbp:is_available_in synthetic blends
various viscosities
full synthetic formulations
gptkbp:is_compatible_with API CD
API CA oils
API CD oils
gptkbp:is_evaluated_by engine tests
laboratory tests
field tests
gptkbp:is_part_of API engine oil standards
API oil classification system
API C series
API CF series
gptkbp:is_protected_by corrosion
oxidation
engine wear
deposit formation
gptkbp:is_recommended_for off-road vehicles
marine engines
heavy-duty applications
heavy-duty diesel engines
gptkbp:is_regulated_by API standards
gptkbp:is_tested_for high temperature properties
low temperature properties
viscosity
thermal stability
emulsification
thermal degradation
foam control
additive compatibility
water separation
gptkbp:is_used_in gptkb:sports_equipment
gptkb:machinery
commercial vehicles
generators
gptkbp:marketed_as various oil manufacturers
gptkbp:meets_requirements_for low ash content
gptkbp:replaced_by API CG-4
API CF-5
gptkbp:specifies performance standards for engine oils
gptkbp:suitable_for gasoline engines
two-stroke engines
light-duty diesel engines
high-speed diesel engines
non-diesel applications
gptkbp:used_in gptkb:automotive_industry
diesel engines
gptkbp:bfsParent gptkb:Castrol_Edge_Titanium
gptkbp:bfsLayer 6