8# Hydraulic Transmission Oil
Hydraulic Transmission Fluid
35°C (pour point) low-temperature type | FAW (factory-fill oil)
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L-TGA Series
Features good oxidation stability and water separation, along with excellent anti-foam and anti-corrosion performance, ensuring sensitive and stable system operation and extended service life.
Product performance: Good oxidation stability, D943 oxidation time over 3500 hours, ensuring safe lubrication for high-power steam turbine sets; good demulsibility, select highly refined base oils for excellent water separation; good air release and very low foaming to ensure sensitive and accurate governor system operation; good corrosion protection for metals including iron and copper. Applications: suitable for lubrication of steam turbine bearings and control systems, as well as fast-running gear drives in transmission systems.
| Item Grade | KTP32 | KTP46 | KTP68 | Test Method |
|---|---|---|---|---|
| Kinematic viscosity (40℃) mm²/s2/s | 31.46 | 44.38 | 67.82 | GB/T265 |
| Viscosity Index | 99 | 98 | 97 | GB/T1995 |
| Pour Point, ℃ | -10 | -14 | -18 | GB/T3535 |
| Flash point (open cup), °C | 180 | 195 | 195 | GB/T3536 |
| Demulsibility (54°C, 40-37-3 mL) | 8 min | 8 min | 12 min | GB/T7305 |
| Foam resistance, mL/mL 24℃ 93℃ After 24℃ | 10/0 20/0 10/0 | GB/T12579 | ||
| Liquid phase rust test (Method B) | Rust-Free | GB/T11143 | ||
| Copper strip corrosion (100℃, 3h), class | 1b | GB/T5096 | ||
| Air release value (50℃), min | 4.5 | 5.5 | 7.5 | SH/T0308 |
| Oxidation stability acid value reaches Time to 2.0 mgKOH/g, h | >3500 | >3500 | >2500 | GB/T12581 |