Mobil HyJet IV-Aplus is a fire-resistant Type IV phosphate ester aviation hydraulic fluid that offers performance capabilities at levels close to those of Type V fluids. Mobil HyJet IV-Aplus hydraulic fluid offers outstanding rust and deposit control.
Benefits of Mobil HyJet IV-A plus:
- offers potential savings in fuel consumption and costs with its low-density formulation;
- provides excellent high-temperature stability and low-temperature viscosity for extended fluid and component life;
- offers superb deposit control and exceptional protection against wear, rust and corrosion, helping airlines reduce repair costs and maximize equipment life.
Mobil 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.
Physical and chemical indicators of Mobil HyJet IV-A plus
Name of the indicator | Norm GOST (TC) |
---|---|
Kinematic viscosity at 127,6°С, mm2/s | 2,6 |
Acid Number, mgKOH/g | 0,04 |
Autoignition Temperature, °C | 427,7 |
Density at 16°C , kg/m³ | 1001 |
Content: | |
calcium, mg/kg | 103 |
chlorine, mg/kg | 10 |
potassium, mg/kg | 38 |
sulfur, mg/kg | 224 |
water, % | 0,1 |
Flash point, cleveland open cup, °C | 176,1 |
Shear stability, % kinematic viscosity loss, 40 °C, % | 22 |
Pour point, °C | -62,2 |