Hydraulic oils
ORLEN OIL H-515 |
General features
Mineral, high quality and purity hydraulic oil intended for aviation and ground-based industry.
It is manufactured basing on specially selected mineral oil base and a set of enriching additives providing optimal viscosity, antiwear, anticorrosive, antioxidative and antifoaming properties and it is manufactured through a special process guaranteeing the highest purity class.
Features:
• very good anticorrosive and antiwear properties (zinc free additives),
• wide range of operating temperatures – very good properties in low temperatures,
• high oil purity,
• compatibility with synthetic seals used in aircrafts and helicopters
Application
It is intended for hydraulic installations, shock absorbers and hydraulic suppressors of aircrafts and hydraulic systems of ground-based devices (lifts, ultrasound cleaners, ground-based monitoring installations of hydraulic systems) in the following temperature range:
• non-pressure systems: from -54oC to 90oC
• pressure systems: from -54oC to 135oC.
It also may be used in industrial and mobile hydraulic systems of machines and devices where excellent protective properties and low temperatures are crucial.
Standards, approvals, specifications
- It is granted a certificate of Air Force Institute of Technology in Warsaw, Poland approving its application in aircrafts of Air Force of the Republic of Poland,
- It meets provision of the following standards:
- NO-91-A202,
- STANAG 3748 F&L (Edition 2) – Hydraulic Fluids, Petroleum (H-515 and H-520), MAS (AIR) 43-F&L/3748, 28 February 1985,
- MIL H-5606G,
- DEF STAN 91-48/1.
Physical and chemical properties
|
Parameters |
Units |
Typical values |
|
Colour |
- |
red |
|
Kinematic visciosity · at 1000C · at 400C · at -400C · at -540C |
mm2/s |
5.5 14.4 517 2490 |
|
Flow temperature |
0C |
-67 |
|
Ignition temperature |
0C |
103 |
|
Resistance to foaming - sequence I, II, III |
cm3 |
40.0 |
|
Corrosiveness to copper 135°C, 72 h |
corrosion grade |
1 |
|
Acid value |
mg KOH/g |
0.02 |
|
|
||