Exxon HyJet IV-Aplus is a fire-resistant phosphate ester hydraulic fluid designed for use in commercial aircraft. It is the best-performing Type IV fluid and approaches to a great extent many of the performance capabilities of Type V fluids, including high temperature stability, long fluid life, low density, and rust protection. It is superior to all other Type IV fluids in these respects. Exxon HyJet IV-A plus meets the specifications of all major aircraft manufacturers and SAE AS1241.
Features and Benefits
|Features||Advantages and Potential Benefits|
|Best in high temperature stability among Type IV fluids||Longer fluid life.
Lesser need to replace fluid due to degradation.
Reduced hydraulic system maintenance costs
|Lowest density Type IV fluid||Reduced weight of the hydraulic fluid carried by aircraft.
Reduced aircraft fuel consumption, lower operating costs
|Effective rust protection||Reduced the risk of equipment damage in the event of major water contamination|
|Excellent low temperature flow (viscosity) properties||Precise hydraulic system control and response even during extended range/polar flights.
Longer equipment life
|Excellent deposit control||Longer equipment life.
Reduced maintenance costs
|Excellent protection against electro-chemical corrosion (erosion)||Protection against servo valve and pump damage|
|Approved by all major aircraft manufacturers||Use as fleet lubricant by airline operators|
|Fully compatible with all approved phosphate ester hydraulic fluids||Flexibility in use by airline operators|
Exxon HyJet IV-A plus fire-resistant aviation hydraulic fluid is used in commercial aircraft hydraulic systems where phosphate hydraulic fluids are recommended. It is compatible in all proportions with commercial Type IV and Type V phosphate ester aviation hydraulic fluids.
Exxon HyJet IV-A plus meets or exceeds the following industry and aircraft builder specifications. It is approved against all commercial aircraft manufacturer requirements and is included in their Qualified Products Lists.