Specifications
- Brand
- Eni
- Category
- Turbine oils
- Type
- Synthetic oil
- Manufacturer code
- 007720
- Availability
- On order
Approved for
Typical characteristics
| Property | Typical value | Method |
|---|---|---|
| Appearance | clear | |
| Density at 20°Ckg/m³ | 993 | ASTM D 4052 |
| Viscosity at 40°Cmm²/s | 25.1 | ASTM D 445 |
| Viscosity at 100°Cmm²/s | 5.05 | ASTM D 445 |
| Flash point COC°C | 264 | ASTM D 92 |
| Pour point°C | -63 | ASTM D 97 |
| TANmgKOH/g | 0.17 | ASTM D 664 |
Complete documentation
We email you this product's sheets in a single archive.

Manufacturer's description
Eni Turbo 23699 is a high performance lubricant for aero-derivative turbines used in industrial and marine service, in applications that must meet the MIL-PRF-23699-STD performance requirements. It is formulated with a synthetic base oil and additives that deliver excellent thermal and oxidation stability together with superior anti-wear properties. Eni Turbo 23699 is recommended for lubricating the aero-derivative gas turbines used in industrial and marine service built by makers including Allison, Avco-Lycoming, General Electric, Pratt & Whitney, Turbo Power & Marine and Rolls-Royce.
Applications
- Eni Turbo 23699 is a high performance lubricant for aircraft gas turbine engines used in industrial and marine applications requiring MIL-PRF-23699-STD level performance. It is formulated with synthetic base stocks and additives ensuring excellent thermal and oxidative stability, as well as outstanding antiwear properties. Eni Turbo 23699 is suitable for the lubrication of industrial and marine aero-derived gas turbines of the following manufactures: Siemens, Allison, Avco-Lycoming, General Electric, Pratt & Whitney, Turbo Power & Marine e Rolls Royce.
Performance & benefits
- Reduces the formation of carbon and sludge deposits thanks to outstanding thermal and oxidation stability
- Ensures long life of bearings and gears thanks to good antiwear properties
- Ensures the compatibility with other synthetic gas turbine lubricants meeting MILPRF-23699
- Eases start-up in low ambient temperature conditions thanks to very low pour point
Standards & approvals
NATO Code O-156
NATO Code O-156 — aviation turbine oil
A NATO supply code identifying an aviation gas-turbine engine oil, matching DEF STAN 91-101.
MIL-PRF-23699
MIL-PRF-23699 — aviation turbine engine oil
The US military specification for synthetic aviation gas-turbine (jet) engine oils; STD, HTS and CI are its sub-classes by thermal stability/corrosion-inhibition level.
ISO 6743-5 TGCE
Turbine oil, class TGCE — ISO 6743-5
A gas-turbine oil class under the ISO 6743-5 family T classification, predecessor of ISO 8068.
DEF STAN 91-101
DEF STAN 91-101 — aviation turbine oil
The UK Defence Standard for a synthetic 5 cSt aviation gas-turbine engine oil, matching NATO Code O-156.Source