Description
Application areas:
Recommended for lubrication of steam, gas & hydraulic turbines & can be used in hydraulic systems requiring very long life lubricant of outstanding properties. Specifically recommended for lubrication of geared turbines.
Special Features
TURBINOL XT grades are premium quality lubricating oils designed to provide efficient and trouble-free service in precision industrial machinery having most exacting lubrication requirements. The excellence of TURBINOL XT grades is the combined result of selected stable base oils, efficient refining methods and effective additives.
Physico-chemical properties
| Unit | HPCL TURBINOL | |||
|---|---|---|---|---|
| 32 | 46 | 68 | ||
| Kin. Viscosity @ 40°C, cSt | mm2/s or cSt | 31.26 | 45.63 | 65.3 |
| Viscosity Index | 107 | 107 | 114 | |
| Flash Point, COC | °C | 220 | 220 | 228 |
| Pour Point | °C | (-)15 | (-)15 | (-)15 |
| Neutralization No. (TAN) | mgKOH/g | 0.1 | 0.09 | 0.09 |
| Rust preventive Characterstics | Passes | Passes | Passes | |
| Oxidation Stability, TOST life | hours | >7500 | >7500 | >7500 |
| Oxidation Stability, TAN after 1000 hrs TOST |
mgKOH/g | 0.1 | 0.13 | 0.28 |
| Oxidation Stability, RPVOT | minutes | 1000 | 1000 | 1000 |
| Demulsibility @ 54°C 40-37-3 | minutes | 40-40-0(5) | 40-40-0(5) | 40-40-0(10) |
| Foaming Tendency / Stability
Sec I @ 24°C Sec II @ 93.5°C Sec III @ 24°C |
ml/ml ml/ml ml/ml
|
0/0 0/0 0/0
|
0/0 0/0 0/0
|
0/0 0/0 0/0 |
| Air release Value @ 50°C time
in minutes sulphur Content |
Minutes | 3.5 | 3.5 | 4.7 |
| FZG Load Bearing
characterstics (only for turbines with gears), Fail load stage, min, DIN 51354 |
10th | 10th | 10th | |
| Cleanliness, NAS 1638 HDPE Barrels | 6 | 6 | 6 | |
Note : Product can be supplied at Cleanliness levels meeting NAS 6 in HDPE Barrels
APPROVALS
Approved by BHEL, Siemens AG, Germany, for their various turbines
